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a30dfe6be7
| Author | SHA1 | Date | |
|---|---|---|---|
| a30dfe6be7 | |||
| 9c65bf7880 |
@@ -4,6 +4,7 @@
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*.autosave
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*.slx.r*
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*.mdl.r*
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*.bak
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# Derived content-obscured files
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*.p
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+2
-4
@@ -32,9 +32,7 @@ classdef agent
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properties (SetAccess = private, GetAccess = public)
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initialStepSize = NaN;
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initialMaxAngleStepSize = NaN;
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stepDecayRate = NaN;
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angleStepDecayRate = NaN;
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end
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methods (Access = public)
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@@ -50,8 +48,8 @@ classdef agent
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obj.commsGeometry = spherical;
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end
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[obj] = initialize(obj, pos, pan, tilt, collisionGeometry, sensorModel, guidanceModel, comRange, index, label);
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[obj] = run(obj, domain, partitioning, t, index, useDoubleIntegrator, dampingCoeff, dt, optimizeSensorPointing, otherAgents);
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[partitioning, agents] = partition(obj, agents, objective)
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[obj] = run(obj, domain, partitioning, t, index, agents);
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[partitioning] = partition(obj, agents, objective)
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[obj, f] = plot(obj, ind, f);
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updatePlots(obj);
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end
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+2
-5
@@ -1,4 +1,4 @@
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function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, maxIter, initialStepSize, initialMaxAngleStepSize, label, plotCommsGeometry)
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function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, maxIter, initialStepSize, label, plotCommsGeometry)
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arguments (Input)
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obj (1, 1) {mustBeA(obj, "agent")};
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pos (1, 3) double;
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@@ -7,7 +7,6 @@ function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, ma
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comRange (1, 1) double;
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maxIter (1, 1) double;
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initialStepSize (1, 1) double = 0.2;
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initialMaxAngleStepSize (1, 1) double = 5.0;
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label (1, 1) string = "";
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plotCommsGeometry (1, 1) logical = false;
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end
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@@ -24,9 +23,7 @@ function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, ma
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obj.label = label;
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obj.plotCommsGeometry = plotCommsGeometry;
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obj.initialStepSize = initialStepSize;
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obj.initialMaxAngleStepSize = initialMaxAngleStepSize;
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obj.stepDecayRate = obj.initialStepSize / maxIter;
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obj.angleStepDecayRate = obj.initialMaxAngleStepSize / maxIter;
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% Initialize performance vector
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if coder.target('MATLAB')
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@@ -38,5 +35,5 @@ function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, ma
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% Initialize FOV cone
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obj.fovGeometry = cone;
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obj.fovGeometry = obj.fovGeometry.initialize([obj.pos(1:3)], tand(obj.sensorModel.halfAngle()) * obj.pos(3), obj.pos(3), REGION_TYPE.FOV, sprintf("%s FOV", obj.label), obj.sensorModel.tilt, obj.sensorModel.azimuth);
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obj.fovGeometry = obj.fovGeometry.initialize([obj.pos(1:3)], tand(obj.sensorModel.alphaTilt) * obj.pos(3), obj.pos(3), REGION_TYPE.FOV, sprintf("%s FOV", obj.label));
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end
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+1
-16
@@ -1,4 +1,4 @@
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function [partitioning, agents] = partition(obj, agents, objective)
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function [partitioning] = partition(obj, agents, objective)
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arguments (Input)
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obj (1, 1) {mustBeA(obj, "agent")};
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agents (:, 1) {mustBeA(agents, "cell")};
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@@ -6,7 +6,6 @@ function [partitioning, agents] = partition(obj, agents, objective)
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end
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arguments (Output)
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partitioning (:, :) double;
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agents (:, 1) cell;
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end
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nAgents = size(agents, 1);
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@@ -19,22 +18,8 @@ function [partitioning, agents] = partition(obj, agents, objective)
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% minimum threshold that must be exceeded for any assignment.
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agentPerf = zeros(nPoints, nAgents + 1);
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for aa = 1:nAgents
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if isa(agents{aa}.sensorModel, "sigmoidSensor")
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p = agents{aa}.sensorModel.sensorPerformance(agents{aa}.pos, ...
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[objective.X(:), objective.Y(:), zeros(nPoints, 1)]);
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elseif isa(agents{aa}.sensorModel, "rfSensor")
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otherSensorsIdx = [1:(aa - 1), (aa + 1):size(agents, 1)];
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otherSensors = agents(otherSensorsIdx);
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otherSensorsPos = cell2mat(cellfun(@(x) x.pos, otherSensors, "UniformOutput", false));
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otherSensors = cellfun(@(x) x.sensorModel, otherSensors, "UniformOutput", false);
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[p, ~, agents{aa}.sensorModel, otherSensors] = agents{aa}.sensorModel.sensorPerformance(agents{aa}.pos, ...
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[objective.X(:), objective.Y(:), zeros(nPoints, 1)], otherSensorsPos, otherSensors);
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for k = 1:numel(otherSensorsIdx)
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agents{otherSensorsIdx(k)}.sensorModel = otherSensors{k};
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end
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else
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error("?");
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end
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agentPerf(:, aa) = p(:);
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end
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agentPerf(:, nAgents + 1) = objective.sensorPerformanceMinimum;
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+33
-80
@@ -1,15 +1,14 @@
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function obj = run(obj, domain, partitioning, timestepIndex, index, useDoubleIntegrator, dampingCoeff, dt, optimizeSensorPointing, otherAgents)
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function obj = run(obj, domain, partitioning, timestepIndex, index, agents, useDoubleIntegrator, dampingCoeff, dt)
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arguments (Input)
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obj (1, 1) {mustBeA(obj, "agent")};
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domain (1, 1) {mustBeGeometry};
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partitioning (:, :) double;
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timestepIndex (1, 1) double;
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index (1, 1) double;
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agents (:, 1) {mustBeA(agents, "cell")};
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useDoubleIntegrator (1, 1) logical = false;
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dampingCoeff (1, 1) double = 2.0;
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dt (1, 1) double = 1.0;
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optimizeSensorPointing (1, 1) logical = false;
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otherAgents (:, 1) cell = cell();
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end
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arguments (Output)
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obj (1, 1) {mustBeA(obj, "agent")};
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@@ -34,62 +33,33 @@ function obj = run(obj, domain, partitioning, timestepIndex, index, useDoubleInt
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maskedX = domain.objective.X(partitionMask);
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maskedY = domain.objective.Y(partitionMask);
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if isa(obj.sensorModel, "rfSensor")
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% Extract other agents' sensor models and positions once, outside the delta loop.
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% Mask the full-grid RSS caches (filled by partition()) down to this agent's
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% partition subset so sensorPerformance can reuse them for all perturbations.
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otherSensorsPos = cell2mat(cellfun(@(x) x.pos, otherAgents, "UniformOutput", false));
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otherSensors = cellfun(@(x) x.sensorModel, otherAgents, "UniformOutput", false);
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partitionIndices = find(partitionMask);
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for kk = 1:numel(otherSensors)
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if ~isempty(otherSensors{kk}.rssCache)
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otherSensors{kk}.rssCache = otherSensors{kk}.rssCache(partitionIndices);
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end
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end
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% Pre-mask this agent's own full-grid cache to the partition subset.
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% Used for ii==1 (current position, no perturbation) to avoid recomputing.
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baseSensorModel = obj.sensorModel;
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if ~isempty(obj.sensorModel.rssCache)
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baseSensorModel.rssCache = obj.sensorModel.rssCache(partitionIndices);
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end
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end
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if optimizeSensorPointing
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% Stash actual current sensor model tilt/azimuth before messing with it
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% in these following hypotheticals
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tilt = obj.sensorModel.tilt;
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azimuth = obj.sensorModel.azimuth;
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end
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% Compute agent performance at the current position and each delta position +/- X, Y, Z, tilt, azimuth
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deltaPos = domain.objective.discretizationStep; % smallest possible step size that gets different results
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if optimizeSensorPointing
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deltaAngle = atan2d(domain.objective.discretizationStep, obj.pos(3)); % smallest possible angle derived from smallest possible step size and current height
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end
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deltaApplicator = [0, 0, 0, 0, 0; 1, 0, 0, 0, 0; -1, 0, 0, 0, 0; 0, 1, 0, 0, 0; 0, -1, 0, 0, 0; 0, 0, 1, 0, 0; 0, 0, -1, 0, 0; 0, 0, 0, 1, 0; 0, 0, 0, -1, 0; 0, 0, 0, 0, 1; 0, 0, 0, 0, -1;]; % none, +X, -X, +Y, -Y, +Z, -Z, +tilt, -tilt, +azimuth, -azimuth
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C_delta = NaN(size(deltaApplicator, 1), 1); % agent performance at delta steps in each direction
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for ii = 1:size(deltaApplicator, 1)
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if ~optimizeSensorPointing && ii > 7; break; end
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% Compute agent performance at the current position and each delta position +/- X, Y, Z
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delta = domain.objective.discretizationStep; % smallest possible step size that gets different results
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deltaApplicator = [0, 0, 0; 1, 0, 0; -1, 0, 0; 0, 1, 0; 0, -1, 0; 0, 0, 1; 0, 0, -1]; % none, +X, -X, +Y, -Y, +Z, -Z
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C_delta = NaN(7, 1); % agent performance at delta steps in each direction
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for ii = 1:7
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% Apply delta to position
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pos = obj.pos + deltaPos * deltaApplicator(ii, 1:3);
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if optimizeSensorPointing
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% Apply delta to tilt and azimuth
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obj.sensorModel.tilt = tilt + deltaAngle * deltaApplicator(ii, 4);
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obj.sensorModel.azimuth = azimuth + deltaAngle * deltaApplicator(ii, 5);
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end
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pos = obj.pos + delta * deltaApplicator(ii, 1:3);
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% Compute performance values on partition
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if isa(obj.sensorModel, "sigmoidSensor")
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if ii < 6
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% Compute sensing performance
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sensorValues = obj.sensorModel.sensorPerformance(pos, [maskedX, maskedY, zeros(size(maskedX))]); % S_n(omega, P_n) on W_n
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elseif isa(obj.sensorModel, "rfSensor")
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if ii == 1
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sensorModelForDelta = baseSensorModel; % reuse partition-step cache; no recompute needed
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% Objective performance does not change for 0, +/- X, +/- Y steps.
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% Those values are computed once before the loop and are only
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% recomputed when +/- Z steps are applied
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else
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sensorModelForDelta = obj.sensorModel.clearRssCache;
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end
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[sensorValues, ~, ~, ~] = sensorModelForDelta.sensorPerformance(pos, [maskedX, maskedY, zeros(size(maskedX))], otherSensorsPos, otherSensors);
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else
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error("?");
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% Redo partitioning for Z stepping only
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partitioning = obj.partition(agents, domain.objective);
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% Recompute partiton-derived performance values for objective
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partitionMask = partitioning == index;
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objectiveValues = domain.objective.values(partitionMask); % f(omega) on W_n
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% Recompute partiton-derived performance values for sensing
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maskedX = domain.objective.X(partitionMask);
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maskedY = domain.objective.Y(partitionMask);
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sensorValues = obj.sensorModel.sensorPerformance(pos, [maskedX, maskedY, zeros(size(maskedX))]); % S_n(omega, P_n) on W_n
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end
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% Rearrange data into image arrays
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@@ -103,54 +73,37 @@ function obj = run(obj, domain, partitioning, timestepIndex, index, useDoubleInt
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C_delta(ii) = sum(C(~isnan(C)));
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end
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if optimizeSensorPointing
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% Reset sensor model to actual tilt and azimuth angles
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obj.sensorModel.tilt = tilt;
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obj.sensorModel.azimuth = azimuth;
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end
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% Store agent performance at current time and place
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if coder.target('MATLAB')
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obj.performance(timestepIndex + 1) = C_delta(1);
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end
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% Compute gradient by finite central differences
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gradC = [(C_delta(2)-C_delta(3))/(2*deltaPos), (C_delta(4)-C_delta(5))/(2*deltaPos), (C_delta(6)-C_delta(7))/(2*deltaPos)];
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if optimizeSensorPointing
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gradC(4) = (C_delta(8) -C_delta(9)) /(2*deltaAngle);
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gradC(5) = (C_delta(10)-C_delta(11))/(2*deltaAngle);
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end
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gradC = [(C_delta(2)-C_delta(3))/(2*delta), (C_delta(4)-C_delta(5))/(2*delta), (C_delta(6)-C_delta(7))/(2*delta)];
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% Compute scaling factor
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targetPosRate = obj.initialStepSize - obj.stepDecayRate * timestepIndex; % slow down as you get closer
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gradPosNorm = norm(gradC(1:3));
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targetRate = obj.initialStepSize - obj.stepDecayRate * timestepIndex; % slow down as you get closer
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gradNorm = norm(gradC);
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% Compute unconstrained next state
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if useDoubleIntegrator
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% Double-integrator: gradient produces desired acceleration with damping
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if gradPosNorm < 1e-100
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a_gradient = zeros(1, 5);
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if gradNorm < 1e-100
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a_gradient = zeros(1, 3);
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else
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% Scale so steady-state step ≈ targetRate (matching SI behavior)
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a_gradient = (targetPosRate * dampingCoeff / (gradPosNorm * dt)) * gradC;
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a_gradient = (targetRate * dampingCoeff / (gradNorm * dt)) * gradC;
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end
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% Semi-implicit Euler: unconditionally stable for any dampingCoeff and dt
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obj.vel = (obj.vel + a_gradient(1:3) * dt) / (1 + dampingCoeff * dt);
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obj.vel = (obj.vel + a_gradient * dt) / (1 + dampingCoeff * dt);
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obj.pos = obj.lastPos + obj.vel * dt;
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else
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% Single-integrator: gradient directly sets position step
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if gradPosNorm >= 1e-100
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obj.pos = obj.pos + (targetPosRate / gradPosNorm) * gradC(1:3);
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if gradNorm >= 1e-100
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obj.pos = obj.pos + (targetRate / gradNorm) * gradC;
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end
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end
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% Update tilt and azimuth, saturating at the decaying maximum allowed step size
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if optimizeSensorPointing
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maxAngleStep = obj.initialMaxAngleStepSize - obj.angleStepDecayRate * timestepIndex;
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obj.sensorModel.tilt = obj.sensorModel.tilt + sign(gradC(4)) * min(abs(gradC(4)), maxAngleStep);
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obj.sensorModel.azimuth = obj.sensorModel.azimuth + sign(gradC(5)) * min(abs(gradC(5)), maxAngleStep);
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end
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% Reinitialize collision geometry in the new position
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d = obj.pos - obj.collisionGeometry.center;
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if isa(obj.collisionGeometry, "rectangularPrism")
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+9
-32
@@ -7,15 +7,11 @@ function updatePlots(obj)
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% Find change in agent position since last timestep
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deltaPos = obj.pos - obj.lastPos;
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posChanged = ~(all(isnan(deltaPos)) || all(deltaPos == zeros(1, 3)));
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orientChanged = obj.sensorModel.tilt ~= obj.fovGeometry.tilt || ...
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obj.sensorModel.azimuth ~= obj.fovGeometry.azimuth;
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if ~posChanged && ~orientChanged
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if all(isnan(deltaPos)) || all(deltaPos == zeros(1, 3))
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% Agent did not move, so nothing has to move on the plots
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return;
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end
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if posChanged
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% Scatterplot point positions
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for ii = 1:size(obj.scatterPoints, 1)
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obj.scatterPoints(ii).XData = obj.pos(1);
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@@ -25,6 +21,7 @@ function updatePlots(obj)
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% Collision geometry edges
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for jj = 1:size(obj.collisionGeometry.lines, 2)
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% Update plotting
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for ii = 1:size(obj.collisionGeometry.lines(:, jj), 1)
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obj.collisionGeometry.lines(ii, jj).XData = obj.collisionGeometry.lines(ii, jj).XData + deltaPos(1);
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obj.collisionGeometry.lines(ii, jj).YData = obj.collisionGeometry.lines(ii, jj).YData + deltaPos(2);
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@@ -42,33 +39,13 @@ function updatePlots(obj)
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end
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end
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end
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end
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% FOV cone: recompute full mesh whenever position or orientation changes
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if ~isempty(obj.fovGeometry.surface)
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% Sync fovGeometry state to current agent position and sensor orientation
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obj.fovGeometry = obj.fovGeometry.initialize( ...
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obj.pos, obj.fovGeometry.radius, obj.fovGeometry.height, ...
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obj.fovGeometry.tag, obj.fovGeometry.label, ...
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obj.sensorModel.tilt, obj.sensorModel.azimuth);
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% Recompute cone mesh (mirrors cone.plot logic)
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maxAlt = obj.fovGeometry.surface(1).Parent.ZLim(2);
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scalingFactor = maxAlt / obj.fovGeometry.height;
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[X, Y, Z] = cylinder([scalingFactor * obj.fovGeometry.radius, 0], obj.fovGeometry.n);
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Z = Z * maxAlt;
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Ry = [cosd(obj.fovGeometry.tilt), 0, -sind(obj.fovGeometry.tilt); 0, 1, 0; sind(obj.fovGeometry.tilt), 0, cosd(obj.fovGeometry.tilt)];
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Rz = [sind(obj.fovGeometry.azimuth), -cosd(obj.fovGeometry.azimuth), 0; cosd(obj.fovGeometry.azimuth), sind(obj.fovGeometry.azimuth), 0; 0, 0, 1];
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R = Rz * Ry;
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pts = R * [X(:)'; Y(:)'; Z(:)' - maxAlt];
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X = reshape(pts(1, :), size(X)) + obj.pos(1);
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Y = reshape(pts(2, :), size(Y)) + obj.pos(2);
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Z = reshape(pts(3, :) + maxAlt, size(Z)) + obj.pos(3) - maxAlt;
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% Update FOV geometry surfaces
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for jj = 1:size(obj.fovGeometry.surface, 2)
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obj.fovGeometry.surface(jj).XData = X;
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obj.fovGeometry.surface(jj).YData = Y;
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obj.fovGeometry.surface(jj).ZData = Z;
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end
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% Update each plot
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% obj.fovGeometry = obj.fovGeometry.plot(obj.spatialPlotIndices)
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obj.fovGeometry.surface(jj).XData = obj.fovGeometry.surface(jj).XData + deltaPos(1);
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obj.fovGeometry.surface(jj).YData = obj.fovGeometry.surface(jj).YData + deltaPos(2);
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obj.fovGeometry.surface(jj).ZData = obj.fovGeometry.surface(jj).ZData + deltaPos(3);
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end
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end
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+1
-3
@@ -1,4 +1,4 @@
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function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, minAlt, timestep, maxIter, obstacles, makePlots, makeVideo, useDoubleIntegrator, dampingCoeff, useFixedTopology, optimizeSensorPointing)
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function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, minAlt, timestep, maxIter, obstacles, makePlots, makeVideo, useDoubleIntegrator, dampingCoeff, useFixedTopology)
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arguments (Input)
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obj (1, 1) {mustBeA(obj, "miSim")};
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domain (1, 1) {mustBeGeometry};
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@@ -14,7 +14,6 @@ function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, m
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useDoubleIntegrator (1, 1) logical = false;
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dampingCoeff (1, 1) double = 2.0;
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useFixedTopology (1, 1) logical = false;
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optimizeSensorPointing (1, 1) logical = false;
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end
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arguments (Output)
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obj (1, 1) {mustBeA(obj, "miSim")};
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@@ -94,7 +93,6 @@ function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, m
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obj.useDoubleIntegrator = useDoubleIntegrator;
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obj.dampingCoeff = dampingCoeff;
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obj.useFixedTopology = useFixedTopology;
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obj.optimizeSensorPointing = optimizeSensorPointing;
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|
||||
% Compute adjacency matrix and network topology
|
||||
obj = obj.updateAdjacency();
|
||||
|
||||
@@ -52,19 +52,8 @@ BETA_TILT_VEC = scenario.betaTilt; % 1×N
|
||||
|
||||
DOMAIN_MIN = scenario.domainMin; % 1×3
|
||||
DOMAIN_MAX = scenario.domainMax; % 1×3
|
||||
|
||||
% objectivePos: 2 values per Gaussian component (1 or 2 components supported)
|
||||
nObjComponents = numel(scenario.objectivePos) / 2;
|
||||
assert(mod(numel(scenario.objectivePos), 2) == 0, ...
|
||||
'objectivePos must have an even number of values (2 per Gaussian component)');
|
||||
assert(nObjComponents >= 1 && nObjComponents <= 2, ...
|
||||
'At most 2 objective Gaussian components supported; got %d', nObjComponents);
|
||||
assert(numel(scenario.objectiveVar) == nObjComponents * 4, ...
|
||||
'objectiveVar must have %d values for %d component(s); got %d', ...
|
||||
nObjComponents * 4, nObjComponents, numel(scenario.objectiveVar));
|
||||
OBJECTIVE_GROUND_POS = reshape(scenario.objectivePos, 2, nObjComponents)'; % nObj×2
|
||||
OBJECTIVE_VAR = permute(reshape(scenario.objectiveVar, 2, 2, nObjComponents), [3, 1, 2]); % nObj×2×2
|
||||
|
||||
OBJECTIVE_GROUND_POS = scenario.objectivePos; % 1×2
|
||||
OBJECTIVE_VAR = reshape(scenario.objectiveVar, 2, 2); % 2×2 covariance matrix
|
||||
SENSOR_PERFORMANCE_MINIMUM = scenario.sensorPerformanceMinimum; % scalar
|
||||
|
||||
% Initial UAV positions: flat vector reshaped to N×3
|
||||
|
||||
@@ -20,7 +20,6 @@ classdef miSim
|
||||
useDoubleIntegrator = false; % false = single-integrator, true = double-integrator dynamics
|
||||
dampingCoeff = 2.0; % velocity-proportional damping for double-integrator mode
|
||||
useFixedTopology = false; % false = lesser neighbor (dynamic), true = fixed initial topology
|
||||
optimizeSensorPointing = false; % false = fixed sensor tilt/azimuth, true = optimize tilt/azimuth via gradient ascent
|
||||
artifactName = "";
|
||||
f; % main plotting tiled layout figure
|
||||
fPerf; % performance plot figure
|
||||
|
||||
+6
-18
@@ -10,13 +10,11 @@ function [obj] = run(obj)
|
||||
% Start video writer
|
||||
if obj.makeVideo
|
||||
v = obj.setupVideoWriter();
|
||||
drawnow;
|
||||
v.open();
|
||||
% Capture reference frame size; used to resize frames that deviate
|
||||
% due to figure reflow during plot updates (e.g. in headless mode).
|
||||
I_ref = getframe(obj.f);
|
||||
v.writeVideo(I_ref);
|
||||
videoFrameSize = [size(I_ref.cdata, 2), size(I_ref.cdata, 1)];
|
||||
|
||||
% Write initialization state frame in to video
|
||||
I = getframe(obj.f);
|
||||
v.writeVideo(I);
|
||||
end
|
||||
end
|
||||
|
||||
@@ -31,16 +29,9 @@ function [obj] = run(obj)
|
||||
obj.validate();
|
||||
end
|
||||
|
||||
% Clear RF sensor caches
|
||||
if isa(obj.agents{1}.sensorModel, "rfSensor")
|
||||
for ss = 1:size(obj.agents, 1)
|
||||
obj.agents{ss}.sensorModel = obj.agents{ss}.sensorModel.clearRssCache;
|
||||
end
|
||||
end
|
||||
|
||||
% Update partitioning before moving (this one is strictly for
|
||||
% plotting purposes, the real partitioning is done by the agents)
|
||||
[obj.partitioning, obj.agents] = obj.agents{1}.partition(obj.agents, obj.domain.objective);
|
||||
obj.partitioning = obj.agents{1}.partition(obj.agents, obj.domain.objective);
|
||||
|
||||
% Determine desired communications links
|
||||
if ~obj.useFixedTopology
|
||||
@@ -55,7 +46,7 @@ function [obj] = run(obj)
|
||||
% Moving
|
||||
% Iterate over agents to simulate their unconstrained motion
|
||||
for jj = 1:size(obj.agents, 1)
|
||||
obj.agents{jj} = obj.agents{jj}.run(obj.domain, obj.partitioning, obj.timestepIndex, jj, obj.useDoubleIntegrator, obj.dampingCoeff, obj.timestep, obj.optimizeSensorPointing, obj.agents([1:(jj - 1), (jj + 1):size(obj.agents, 1)]));
|
||||
obj.agents{jj} = obj.agents{jj}.run(obj.domain, obj.partitioning, obj.timestepIndex, jj, obj.agents, obj.useDoubleIntegrator, obj.dampingCoeff, obj.timestep);
|
||||
end
|
||||
|
||||
% Adjust motion determined by unconstrained gradient ascent using
|
||||
@@ -79,9 +70,6 @@ function [obj] = run(obj)
|
||||
% Write frame in to video
|
||||
if obj.makeVideo
|
||||
I = getframe(obj.f);
|
||||
if size(I.cdata, 2) ~= videoFrameSize(1) || size(I.cdata, 1) ~= videoFrameSize(2)
|
||||
I.cdata = imresize(I.cdata, [videoFrameSize(2), videoFrameSize(1)]);
|
||||
end
|
||||
v.writeVideo(I);
|
||||
end
|
||||
end
|
||||
|
||||
+1
-32
@@ -13,39 +13,10 @@ function writeInits(obj)
|
||||
|
||||
% Collect agent parameters
|
||||
collisionRadii = cellfun(@(x) x.collisionGeometry.radius, obj.agents);
|
||||
if isprop(obj.agents{1}.sensorModel, "alphaDist")
|
||||
% sigmoidSensor parameters
|
||||
alphaDist = cellfun(@(x) x.sensorModel.alphaDist, obj.agents);
|
||||
betaDist = cellfun(@(x) x.sensorModel.betaDist, obj.agents);
|
||||
alphaTilt = cellfun(@(x) x.sensorModel.alphaTilt, obj.agents);
|
||||
betaTilt = cellfun(@(x) x.sensorModel.betaTilt, obj.agents);
|
||||
|
||||
% others to zero
|
||||
lossExponent = zeros(size(obj.agents));
|
||||
P_TX = zeros(size(obj.agents));
|
||||
BW = zeros(size(obj.agents));
|
||||
f_c = zeros(size(obj.agents));
|
||||
G_RX_dBi = zeros(size(obj.agents));
|
||||
beamwidthExponent = zeros(size(obj.agents));
|
||||
|
||||
elseif isprop(obj.agents{1}.sensorModel, "P_TX")
|
||||
% rfSensor parameters
|
||||
lossExponent = cellfun(@(x) x.sensorModel.lossExponent, obj.agents);
|
||||
P_TX = cellfun(@(x) x.sensorModel.P_TX, obj.agents);
|
||||
BW = cellfun(@(x) x.sensorModel.BW, obj.agents);
|
||||
f_c = cellfun(@(x) x.sensorModel.f_c, obj.agents);
|
||||
G_RX_dBi = cellfun(@(x) x.sensorModel.G_RX_dBi, obj.agents);
|
||||
beamwidthExponent = cellfun(@(x) x.sensorModel.beamwidthExponent, obj.agents);
|
||||
|
||||
% others to zero
|
||||
alphaDist = zeros(size(obj.agents));
|
||||
betaDist = zeros(size(obj.agents));
|
||||
alphaTilt = zeros(size(obj.agents));
|
||||
betaTilt = zeros(size(obj.agents));
|
||||
end
|
||||
% joint parameters
|
||||
tilt = cellfun(@(x) x.sensorModel.tilt, obj.agents);
|
||||
azimuth = cellfun(@(x) x.sensorModel.azimuth, obj.agents);
|
||||
comRanges = cellfun(@(x) x.commsGeometry.radius, obj.agents);
|
||||
initialStepSize = cellfun(@(x) x.initialStepSize, obj.agents);
|
||||
pos = cell2mat(cellfun(@(x) x.pos, obj.agents, 'UniformOutput', false));
|
||||
@@ -59,9 +30,7 @@ function writeInits(obj)
|
||||
"barrierGain", obj.barrierGain, "barrierExponent", obj.barrierExponent, "numObstacles", numInputObs, ...
|
||||
"numAgents", size(obj.agents, 1), "collisionRadius", collisionRadii, "comRange", comRanges, ...
|
||||
"useDoubleIntegrator", obj.useDoubleIntegrator, "dampingCoeff", obj.dampingCoeff, "useFixedTopology", obj.useFixedTopology, ...
|
||||
"tilt", tilt, "azimuth", azimuth, ... % joint sensor parameters
|
||||
"alphaDist", alphaDist, "betaDist", betaDist, "alphaTilt", alphaTilt, "betaTilt", betaTilt, ... % sigmoid sensor parameters
|
||||
"lossExponent", lossExponent, "P_TX", P_TX, "BW", BW, "f_c", f_c, "G_RX_dBi", G_RX_dBi, "beamwidthExponent", beamwidthExponent, ... % RF sensor parameters
|
||||
"alphaDist", alphaDist, "betaDist", betaDist, "alphaTilt", alphaTilt, "betaTilt", betaTilt, ...
|
||||
... % ^^^ PARAMETERS ^^^ | vvv STATES vvv
|
||||
"pos", pos, "objectivePos", obj.domain.objective.groundPos, "objectiveSigma", obj.domain.objective.objectiveSigma, ...
|
||||
"domainMin", obj.domain.minCorner, "domainMax", obj.domain.maxCorner, ...
|
||||
|
||||
@@ -1,24 +0,0 @@
|
||||
function value = RSS(obj, d, dx, dy, dz)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
d (:, 1) double;
|
||||
dx (:, 1) double;
|
||||
dy (:, 1) double;
|
||||
dz (:, 1) double;
|
||||
end
|
||||
arguments (Output)
|
||||
value (:, 1) double
|
||||
end
|
||||
% Boresight unit vector: [st*sa, st*ca, -ct]
|
||||
% Target direction unit vector: [dx, dy, dz] / d
|
||||
% cos_theta = dot product of the two, computed without per-point trig.
|
||||
st = sind(obj.tilt);
|
||||
ct = cosd(obj.tilt);
|
||||
sa = sind(obj.azimuth);
|
||||
ca = cosd(obj.azimuth);
|
||||
cos_theta = (st .* (dx .* sa + dy .* ca) - ct .* dz) ./ max(d, eps);
|
||||
cos_theta = max(-1, min(1, cos_theta));
|
||||
theta = acosd(cos_theta);
|
||||
gain = 10 .* obj.beamwidthExponent .* log10((1 + cosd(theta)) ./ 2);
|
||||
value = obj.P_TX_dBm + gain + obj.G_RX_dBi - obj.pathLoss(d);
|
||||
end
|
||||
@@ -1,11 +0,0 @@
|
||||
function obj = clearRssCache(obj)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
end
|
||||
arguments (Output)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
end
|
||||
|
||||
obj.rssCache = double.empty(0, 1);
|
||||
|
||||
end
|
||||
@@ -1,6 +0,0 @@
|
||||
function [d, dx, dy, dz] = computePointToPoints(~, agentPos, targetPos)
|
||||
dx = targetPos(:,1) - agentPos(1);
|
||||
dy = targetPos(:,2) - agentPos(2);
|
||||
dz = targetPos(:,3) - agentPos(3);
|
||||
d = sqrt(dx.^2 + dy.^2 + dz.^2);
|
||||
end
|
||||
@@ -1,23 +0,0 @@
|
||||
function value = halfAngle(obj)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
end
|
||||
arguments (Output)
|
||||
value (1, 1) double;
|
||||
end
|
||||
% Sweep angular offset from boresight by evaluating transmitterGain at
|
||||
% (obj.tilt + dtheta, obj.azimuth). The cosine difference identity guarantees
|
||||
% the resulting angular offset from boresight equals dtheta exactly,
|
||||
% independent of the actual pointing direction.
|
||||
dtheta = (0:0.1:179.9)';
|
||||
gain = obj.transmitterGain(obj.tilt + dtheta, obj.azimuth * ones(size(dtheta)));
|
||||
target = gain(1) - 3;
|
||||
idx = find(gain <= target, 1);
|
||||
if isempty(idx) || idx == 1
|
||||
value = dtheta(end);
|
||||
return;
|
||||
end
|
||||
% Linear interpolation between bracketing samples
|
||||
value = dtheta(idx-1) + (target - gain(idx-1)) * ...
|
||||
(dtheta(idx) - dtheta(idx-1)) / (gain(idx) - gain(idx-1));
|
||||
end
|
||||
@@ -1,32 +0,0 @@
|
||||
function obj = initialize(obj, txPower, bandwidth, centerFreq, rxGain_dBi, beamwidthExponent, tilt, azimuth, lossExponent)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")}
|
||||
txPower (1, 1) double;
|
||||
bandwidth (1, 1) double;
|
||||
centerFreq (1, 1) double;
|
||||
rxGain_dBi (1, 1) double;
|
||||
beamwidthExponent (1, 1) double;
|
||||
tilt (1, 1) double = 0;
|
||||
azimuth (1, 1) double = 0;
|
||||
lossExponent (1, 1) double = NaN;
|
||||
end
|
||||
arguments (Output)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")}
|
||||
end
|
||||
|
||||
%% Provided values
|
||||
obj.P_TX = txPower; % Transmit power (W)
|
||||
obj.BW = bandwidth; % Bandwidth (Hz)
|
||||
obj.f_c = centerFreq; % Center frequency (Hz)
|
||||
obj.G_RX_dBi = rxGain_dBi; % Receiving Antenna Gain (dBi)
|
||||
obj.beamwidthExponent = beamwidthExponent; % Defines how focused the antenna beam is
|
||||
obj.lossExponent = lossExponent;
|
||||
|
||||
% Define initial antenna pointing
|
||||
obj.tilt = tilt;
|
||||
obj.azimuth = azimuth;
|
||||
|
||||
%% Computed values
|
||||
obj.P_TX_dBm = 10*log10(obj.P_TX/1e-3); % Transmit power in dBm
|
||||
obj.N = obj.k_B * obj.T_0 * obj.BW; % Thermal noise
|
||||
end
|
||||
@@ -1,13 +0,0 @@
|
||||
function L_FSPL_dB = pathLoss(obj, d)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
d (:, 1) double; % distance from TX to RX
|
||||
end
|
||||
arguments (Output)
|
||||
L_FSPL_dB (:, 1) double
|
||||
end
|
||||
|
||||
% Free Space Path Loss (dB); d clamped away from zero (log undefined at d=0)
|
||||
L_FSPL_dB = obj.lossExponent * 10 * log10(max(d, eps)) + 20 * log10(obj.f_c) + 20 * log10((4*pi)/obj.c);
|
||||
|
||||
end
|
||||
@@ -1,125 +0,0 @@
|
||||
function f = plot(obj, altitude, otherSensorsPos, otherSensors)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
altitude (1, 1) double;
|
||||
otherSensorsPos (:, 3) double = NaN(0, 3);
|
||||
otherSensors (:, 1) cell = cell(0, 1);
|
||||
end
|
||||
arguments (Output)
|
||||
f (1, 1) {mustBeA(f, "matlab.ui.Figure")};
|
||||
end
|
||||
|
||||
% Clear local caches so this visualization always uses its own grid
|
||||
obj.rssCache = [];
|
||||
for ii = 1:numel(otherSensors)
|
||||
otherSensors{ii}.rssCache = [];
|
||||
end
|
||||
|
||||
% bias other sensors altitudes appropriately
|
||||
otherSensorsPos = otherSensorsPos + [0, 0, altitude];
|
||||
|
||||
% Create grid on which to evalute SINR, SNR
|
||||
agentPos = [0, 0, altitude];
|
||||
d = 10;
|
||||
if ~isempty(otherSensorsPos)
|
||||
d = max(otherSensorsPos(:, 3) * 0.55);
|
||||
d = max(d, max(vecnorm(otherSensorsPos(:, 1:2), 2, 2)) * 1.25);
|
||||
end
|
||||
c = 0.1;
|
||||
d = ceil(d / c) * c;
|
||||
distances = -d:c:d;
|
||||
[targetPosX, targetPosY] = meshgrid(distances, distances);
|
||||
|
||||
% Compute SINR, SNR
|
||||
[SINR, ~] = obj.sensorPerformance(agentPos, [targetPosX(:), targetPosY(:), zeros(size(targetPosX(:)))], otherSensorsPos, otherSensors);
|
||||
SINR = reshape(SINR, size(targetPosX));
|
||||
|
||||
% normalize in linear scale
|
||||
% SINR = 10.^(SINR/10); SINR = SINR ./ max(SINR(:)); SINR = 10 * log10(SINR);
|
||||
|
||||
% Collect sensor positions and boresight parameters for overlay
|
||||
sensorTilts = [obj.tilt; cellfun(@(s) s.tilt, otherSensors)];
|
||||
sensorAzimuths = [obj.azimuth; cellfun(@(s) s.azimuth, otherSensors)];
|
||||
tailScale = 0.5 * d;
|
||||
|
||||
f = figure;
|
||||
surf(targetPosX, targetPosY, zeros(size(targetPosX)), SINR, "EdgeColor", "none");
|
||||
axis(f.Children(1), "image");
|
||||
colormap(f.Children(1), "hot");
|
||||
title("Ground User SINR and -3 dB antenna gain regions");
|
||||
subtitle(sprintf("%d interfering source(s)", size(otherSensorsPos, 1)));
|
||||
c = colorbar;
|
||||
ylabel(c, "SINR (dB)");
|
||||
xlabel("X (m)");
|
||||
ylabel("Y (m)");
|
||||
hold(f.Children(2), "on");
|
||||
scatter3(0, 0, altitude, 100, 'ko', "LineWidth", 2);
|
||||
scatter3(otherSensorsPos(:, 1), otherSensorsPos(:, 2), otherSensorsPos(:, 3), 100, "bx", "LineWidth", 2);
|
||||
qSelf = quiver3(0, 0, altitude, ...
|
||||
tailScale * sind(obj.tilt) * sind(obj.azimuth), ...
|
||||
tailScale * sind(obj.tilt) * cosd(obj.azimuth), ...
|
||||
-tailScale * cosd(obj.tilt), ...
|
||||
0, 'k', 'LineWidth', 1.5);
|
||||
qSelf.MaxHeadSize = 0.75;
|
||||
if ~isempty(otherSensors)
|
||||
qOthers = quiver3(otherSensorsPos(:,1), otherSensorsPos(:,2), otherSensorsPos(:,3), ...
|
||||
tailScale .* sind(sensorTilts(2:end)) .* sind(sensorAzimuths(2:end)), ...
|
||||
tailScale .* sind(sensorTilts(2:end)) .* cosd(sensorAzimuths(2:end)), ...
|
||||
-tailScale .* cosd(sensorTilts(2:end)), ...
|
||||
0, 'b', 'LineWidth', 1.5);
|
||||
qOthers.MaxHeadSize = 0.75;
|
||||
end
|
||||
% Draw half-angle cones co-boresighted with each quiver arrow
|
||||
N = 48;
|
||||
phi = linspace(0, 2*pi, N);
|
||||
[PHI, S] = meshgrid(phi, [0; 1]); % row 1 = apex (s=0), row 2 = base (s=1)
|
||||
allSensors = [{obj}; otherSensors];
|
||||
allPos = [[0, 0, altitude]; otherSensorsPos];
|
||||
for ii = 1:numel(allSensors)
|
||||
ha = allSensors{ii}.halfAngle();
|
||||
tlt = sensorTilts(ii);
|
||||
az = sensorAzimuths(ii);
|
||||
pos = allPos(ii, :);
|
||||
% Cone length: enough that the axis tip is guaranteed below z=0
|
||||
coneLength = 1.1 * pos(3) / max(cosd(tlt), 0.1);
|
||||
% Nadir cone mesh: apex at origin, base at z = -coneLength
|
||||
cX = S .* coneLength .* tand(ha) .* cos(PHI);
|
||||
cY = S .* coneLength .* tand(ha) .* sin(PHI);
|
||||
cZ = -S .* coneLength;
|
||||
% Rotate nadir → boresight (same convention as quiver arrows)
|
||||
Ry = [cosd(tlt), 0, -sind(tlt); 0, 1, 0; sind(tlt), 0, cosd(tlt)];
|
||||
Rz = [sind(az), -cosd(az), 0; cosd(az), sind(az), 0; 0, 0, 1];
|
||||
R = Rz * Ry;
|
||||
pts = R * [cX(:)'; cY(:)'; cZ(:)'];
|
||||
cX = reshape(pts(1,:), size(cX)) + pos(1);
|
||||
cY = reshape(pts(2,:), size(cY)) + pos(2);
|
||||
cZ = reshape(pts(3,:), size(cZ)) + pos(3);
|
||||
if ii == 1
|
||||
fc = [0, 0, 0];
|
||||
else
|
||||
fc = [0, 0, 1];
|
||||
end
|
||||
surf(cX, cY, cZ, "FaceColor", fc, "FaceAlpha", 0.15, "EdgeColor", "none");
|
||||
|
||||
% Conic section: intersect each cone generator with z=0
|
||||
b_vec = R * [0; 0; -1];
|
||||
u_vec = R * [1; 0; 0];
|
||||
v_vec = R * [0; 1; 0];
|
||||
phi_sec = linspace(0, 2*pi, 720)';
|
||||
dirs = cosd(ha) .* b_vec' + sind(ha) .* (cos(phi_sec) .* u_vec' + sin(phi_sec) .* v_vec');
|
||||
t_sec = -pos(3) ./ dirs(:, 3);
|
||||
t_sec(t_sec <= 0) = NaN;
|
||||
sx = pos(1) + t_sec .* dirs(:, 1);
|
||||
sy = pos(2) + t_sec .* dirs(:, 2);
|
||||
plot3(sx, sy, zeros(size(sx)), "Color", fc, "LineWidth", 2);
|
||||
end
|
||||
clim(f.Children(2), [min(SINR(:)), max(SINR(:))]);
|
||||
xlim(f.Children(2), [-d, d]);
|
||||
ylim(f.Children(2), [-d, d]);
|
||||
hold(f.Children(2), "off");
|
||||
zlim([0, Inf]);
|
||||
|
||||
|
||||
|
||||
|
||||
end
|
||||
@@ -1,52 +0,0 @@
|
||||
function f = plotParameters(obj)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
end
|
||||
arguments (Output)
|
||||
f (1, 1) {mustBeA(f, "matlab.ui.Figure")};
|
||||
end
|
||||
|
||||
% Agent altitude layers and angle sample points
|
||||
alt_values = 10.^[1, 2, 3, 4];
|
||||
t_values = 0:2.5:87.5; % 0=nadir (center), <90=near horizon (edge)
|
||||
a_values = 0:2.5:360;
|
||||
|
||||
[T, A] = meshgrid(t_values, a_values); % Naz x Nel
|
||||
Ar = deg2rad(A);
|
||||
|
||||
f = figure;
|
||||
hold("on");
|
||||
|
||||
for ii = 1:numel(alt_values)
|
||||
alt = alt_values(ii);
|
||||
|
||||
% For agent at altitude alt, ground target at tilt T has slant distance:
|
||||
D = alt ./ cosd(T);
|
||||
|
||||
% Compute RSS for each (d, t, a) triple
|
||||
rss = obj.RSS(D(:), T(:), A(:));
|
||||
Fslice = reshape(rss, size(D));
|
||||
|
||||
% Disc geometry: t=0 (nadir) -> center, t~90 (horizon) -> edge
|
||||
r = log10(alt) .* T ./ 90;
|
||||
X = r .* cos(Ar);
|
||||
Y = r .* sin(Ar);
|
||||
Z = log10(alt) * ones(size(X));
|
||||
|
||||
hs = surf(X, Y, Z, Fslice);
|
||||
hs.EdgeColor = 'none';
|
||||
hs.FaceColor = 'interp';
|
||||
hs.FaceAlpha = 0.25;
|
||||
end
|
||||
|
||||
colormap(turbo);
|
||||
c = colorbar; c.Label.String = "Received Signal Strength (dB)";
|
||||
daspect([1 1 0.2]);
|
||||
xlabel('X (log_{10} units)'); ylabel('Y (log_{10} units)'); zlabel('log_{10} Altitude (m)');
|
||||
set(gca, 'ZDir', 'reverse');
|
||||
view(3);
|
||||
axis("vis3d");
|
||||
grid("on");
|
||||
scatter3(0, 0, 0, 'rx');
|
||||
hold("off");
|
||||
end
|
||||
@@ -1,91 +0,0 @@
|
||||
function f = plotPerformance(obj, altitude, otherSensorsPos, otherSensors)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
altitude (1, 1) double;
|
||||
otherSensorsPos (:, 3) double = NaN(0, 3);
|
||||
otherSensors (:, 1) cell = cell(0, 1);
|
||||
end
|
||||
arguments (Output)
|
||||
f (1, 1) {mustBeA(f, "matlab.ui.Figure")};
|
||||
end
|
||||
|
||||
% Clear local caches so this visualization always uses its own grid
|
||||
obj.rssCache = [];
|
||||
for ii = 1:numel(otherSensors)
|
||||
otherSensors{ii}.rssCache = [];
|
||||
end
|
||||
|
||||
% bias other sensors altitudes appropriately
|
||||
otherSensorsPos = otherSensorsPos + [0, 0, altitude];
|
||||
|
||||
% Create grid on which to evalute SINR, SNR
|
||||
agentPos = [0, 0, altitude];
|
||||
d = 10;
|
||||
if ~isempty(otherSensorsPos)
|
||||
d = max(d, max(vecnorm(otherSensorsPos(:, 1:2), 2, 2)) * 1.25);
|
||||
end
|
||||
c = 0.1;
|
||||
d = ceil(d / c) * c;
|
||||
distances = -d:c:d;
|
||||
[targetPosX, targetPosY] = meshgrid(distances, distances);
|
||||
|
||||
% Compute SINR, SNR
|
||||
[SINR, SNR] = obj.sensorPerformance(agentPos, [targetPosX(:), targetPosY(:), zeros(size(targetPosX(:)))], otherSensorsPos, otherSensors);
|
||||
SINR = reshape(SINR, size(targetPosX));
|
||||
SNR = reshape(SNR, size(targetPosX));
|
||||
|
||||
% normalize in linear scale
|
||||
SINR = 10.^(SINR/10); SINR = SINR ./ max(SINR(:)); SINR = 10 * log10(SINR);
|
||||
SNR = 10.^(SNR/10); SNR = SNR ./ max(SNR(:)); SNR = 10 * log10(SNR);
|
||||
|
||||
% Collect sensor positions and boresight parameters for overlay
|
||||
sensorXY = [0, 0; otherSensorsPos(:, 1:2)];
|
||||
sensorTilts = [obj.tilt; cellfun(@(s) s.tilt, otherSensors)];
|
||||
sensorAzimuths = [obj.azimuth; cellfun(@(s) s.azimuth, otherSensors)];
|
||||
tailScale = 0.5 * d;
|
||||
|
||||
f = figure;
|
||||
tiledlayout(1, 2, TileSpacing="compact", Padding="compact");
|
||||
|
||||
nexttile;
|
||||
imagesc(distances, distances, SNR);
|
||||
axis("image"); set(gca, 'YDir', 'normal');
|
||||
colorbar; xlabel("X (m)"); ylabel("Y (m)");
|
||||
title("Linearly Normalized SNR (dB)");
|
||||
subtitle("No interfering sources");
|
||||
addSensorOverlay(gca, sensorXY(1, 1:2), sensorTilts(1, 1), sensorAzimuths(1, 1), tailScale);
|
||||
|
||||
nexttile;
|
||||
imagesc(distances, distances, SINR);
|
||||
axis("image"); set(gca, 'YDir', 'normal');
|
||||
colorbar; xlabel("X (m)"); ylabel("Y (m)");
|
||||
title("Linearly Normalized SINR (dB)");
|
||||
subtitle(sprintf("%d interfering source(s)", size(otherSensorsPos, 1)));
|
||||
addSensorOverlay(gca, sensorXY, sensorTilts, sensorAzimuths, tailScale);
|
||||
end
|
||||
|
||||
function addSensorOverlay(ax, sensorXY, tilts, azimuths, tailScale)
|
||||
% Draw a marker + boresight arrow for each sensor.
|
||||
% Tail direction follows azimuth convention (0=+Y, 90=+X, clockwise).
|
||||
% Tail length = tailScale * sind(tilt), so nadir (0°) has no tail and
|
||||
% horizon (90°) has the full tailScale length.
|
||||
hold(ax, 'on');
|
||||
for ii = 1:size(sensorXY, 1)
|
||||
x = sensorXY(ii, 1);
|
||||
y = sensorXY(ii, 2);
|
||||
if ii == 1
|
||||
c = [0, 0, 0];
|
||||
mk = 'o';
|
||||
else
|
||||
c = [0.9, 0.2, 0.2];
|
||||
mk = 'x';
|
||||
end
|
||||
scatter(ax, x, y, 80, c, mk, LineWidth=2);
|
||||
if tilts(ii) > 0
|
||||
u = tailScale * sind(tilts(ii)) * sind(azimuths(ii));
|
||||
v = tailScale * sind(tilts(ii)) * cosd(azimuths(ii));
|
||||
quiver(ax, x, y, u, v, 0, Color=c, LineWidth=2, MaxHeadSize=1.0);
|
||||
end
|
||||
end
|
||||
hold(ax, 'off');
|
||||
end
|
||||
@@ -1,40 +0,0 @@
|
||||
classdef rfSensor
|
||||
properties (SetAccess = private, GetAccess = public)
|
||||
% Physical parameters
|
||||
c = 3e8; % Speed of light (m/s)
|
||||
k_B = 1.38e-23 % Boltzmann constant (W/Hz/K) for thermal noise model
|
||||
T_0 = 300; % Ambient temperature (Kelvin) for thermal noise model
|
||||
lossExponent = NaN; % Path loss exponent (2 for free space, up to 6 for the lossiest environments)
|
||||
% Sensor parameters
|
||||
P_TX = NaN; % Transmit power (Watts)
|
||||
BW = NaN; % Bandwidth (Hz)
|
||||
f_c = NaN; % Center frequency (Hz)
|
||||
G_RX_dBi = NaN; % Receiver antenna gain
|
||||
beamwidthExponent = NaN; % Antenna beamwidth exponent for cosine radiation pattern, larger exponent -> narrower beam
|
||||
% Values computed at initialization
|
||||
P_TX_dBm = NaN; % Transmit power (dBm)
|
||||
N = NaN; % Thermal noise
|
||||
% Cached state (per timestep)
|
||||
end
|
||||
properties (Access = public)
|
||||
tilt = NaN; % Antenna boresight tilt (deg): 0=nadir, 90=horizon
|
||||
azimuth = NaN; % Antenna boresight azimuth (deg): 0=+y, 90=+x, 180=-y, 270=-x
|
||||
rssCache (:,1) double = double.empty(0,1); % linear-scale RSS to last ground targets grid
|
||||
end
|
||||
|
||||
methods (Access = public)
|
||||
[obj] = initialize(obj, txPower, bandwidth, centerFreq, rxGain, beamwidthExponent, tilt, azimuth); % initialize sensor, define parameters
|
||||
[SINR, SNR, obj, otherSensors] = sensorPerformance(obj, agentPos, targetPos, otherSensorsPos, otherSensors); % determine sensor performance for a given single sensor and target geometry
|
||||
[d, dx, dy, dz] = computePointToPoints(obj, agentPos, targetPos);
|
||||
[value] = halfAngle(obj); % tilt angle (deg) at which sensor performance is halved
|
||||
[f] = plotParameters(obj); % debug, plot sensor response as a function of distance and tilt angle
|
||||
[f] = plotPerformance(obj, altitude, otherSensorsPos, otherSensors); % debug, plot SNR or SINR ground heatmap for a given geometry
|
||||
[f] = plot(obj, altitude, otherSensorsPos, otherSensors);
|
||||
obj = clearRssCache(obj);
|
||||
end
|
||||
methods (Access = private)
|
||||
x = RSS(obj, d, dx, dy, dz); % Received signal strength (function of distance and tilt angle)
|
||||
G_TX_dB = transmitterGain(obj, t, a); % Antenna gain for a given TX/RX pair
|
||||
L_FSPL_dB = pathLoss(obj, d); % Free space path loss for a given TX/RX pair
|
||||
end
|
||||
end
|
||||
@@ -1,34 +0,0 @@
|
||||
function [SINR, SNR, obj, otherSensors] = sensorPerformance(obj, agentPos, targetPos, otherSensorsPos, otherSensors)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
agentPos (1, 3) double;
|
||||
targetPos (:, 3) double;
|
||||
otherSensorsPos (:, 3) double = [];
|
||||
otherSensors (:, 1) cell = {};
|
||||
end
|
||||
arguments (Output)
|
||||
SINR (:, 1) double;
|
||||
SNR (:, 1) double;
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
otherSensors (:, 1) cell;
|
||||
end
|
||||
assert(size(otherSensorsPos, 1) == size(otherSensors, 1), "Mismatch in number of other sensor positions (%d) and number of other sensors (%d) provided", size(otherSensorsPos, 1), size(otherSensors, 1));
|
||||
|
||||
if isempty(obj.rssCache)
|
||||
[d, dx, dy, dz] = obj.computePointToPoints(agentPos, targetPos);
|
||||
obj.rssCache = 1e-3 .* 10 .^ (0.1 .* obj.RSS(d, dx, dy, dz)); % dBm → W
|
||||
end
|
||||
S = obj.rssCache;
|
||||
|
||||
I = zeros(size(S));
|
||||
for ii = 1:size(otherSensors, 1)
|
||||
if isempty(otherSensors{ii}.rssCache)
|
||||
[d_o, dx_o, dy_o, dz_o] = otherSensors{ii}.computePointToPoints(otherSensorsPos(ii, 1:3), targetPos);
|
||||
otherSensors{ii}.rssCache = 1e-3 .* 10 .^ (0.1 .* otherSensors{ii}.RSS(d_o, dx_o, dy_o, dz_o)); % dBm → W
|
||||
end
|
||||
I = I + otherSensors{ii}.rssCache;
|
||||
end
|
||||
|
||||
SINR = 10*log10(S ./ (I + obj.N));
|
||||
SNR = 10*log10(S ./ obj.N);
|
||||
end
|
||||
@@ -1,23 +0,0 @@
|
||||
function value = transmitterGain(obj, t, a)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "rfSensor")};
|
||||
t (:, 1) double; % LOS tilt angle
|
||||
a (:, 1) double; % LOS azimuth angle
|
||||
end
|
||||
arguments (Output)
|
||||
value (:, 1) double
|
||||
end
|
||||
if ~isequal(size(t), size(a))
|
||||
error("t and a must be the same size");
|
||||
end
|
||||
|
||||
% Angular offset from boresight via spherical law of cosines
|
||||
% Convention: t=0° nadir, t=90° horizon; a=0° +y, a=90° +x
|
||||
cos_theta = sind(obj.tilt) .* sind(t) .* cosd(a - obj.azimuth) + ...
|
||||
cosd(obj.tilt) .* cosd(t);
|
||||
cos_theta = max(-1, min(1, cos_theta)); % clamp for numerical safety
|
||||
theta = acosd(cos_theta);
|
||||
|
||||
% Cardioid family: peak at boresight (theta=0), null opposite (theta=180°)
|
||||
value = 10 .* obj.beamwidthExponent .* log10((1 + cosd(theta)) ./ 2);
|
||||
end
|
||||
@@ -11,26 +11,19 @@ function f = plot(obj, ind, f)
|
||||
% Create axes if they don't already exist
|
||||
f = firstPlotSetup(f);
|
||||
|
||||
normalized = obj.values ./ sum(obj.values, "all");
|
||||
cRange = [min(normalized, [], "all"), max(normalized, [], "all")];
|
||||
|
||||
% Plot gradient on the "floor" of the domain
|
||||
if isnan(ind)
|
||||
ax = f.CurrentAxes;
|
||||
hold(ax, "on");
|
||||
o = surf(ax, obj.X, obj.Y, zeros(size(obj.X)), normalized, "EdgeColor", "none");
|
||||
hold(f.CurrentAxes, "on");
|
||||
o = surf(f.CurrentAxes, obj.X, obj.Y, zeros(size(obj.X)), obj.values ./ max(obj.values, [], "all"), "EdgeColor", "none");
|
||||
o.HitTest = "off";
|
||||
o.PickableParts = "none";
|
||||
clim(ax, cRange);
|
||||
hold(ax, "off");
|
||||
hold(f.CurrentAxes, "off");
|
||||
else
|
||||
ax = f.Children(1).Children(ind(1));
|
||||
hold(ax, "on");
|
||||
o = surf(ax, obj.X, obj.Y, zeros(size(obj.X)), normalized, "EdgeColor", "none");
|
||||
hold(f.Children(1).Children(ind(1)), "on");
|
||||
o = surf(f.Children(1).Children(ind(1)), obj.X, obj.Y, zeros(size(obj.X)), obj.values ./ max(obj.values, [], "all"), "EdgeColor", "none");
|
||||
o.HitTest = "off";
|
||||
o.PickableParts = "none";
|
||||
clim(ax, cRange);
|
||||
hold(ax, "off");
|
||||
hold(f.Children(1).Children(ind(1)), "off");
|
||||
end
|
||||
|
||||
% Add to other perspectives
|
||||
|
||||
@@ -1,9 +0,0 @@
|
||||
function value = halfAngle(obj)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "sigmoidSensor")};
|
||||
end
|
||||
arguments (Output)
|
||||
value (1, 1) double;
|
||||
end
|
||||
value = obj.alphaTilt;
|
||||
end
|
||||
@@ -1,24 +1,17 @@
|
||||
function obj = initialize(obj, alphaDist, betaDist, alphaTilt, betaTilt, tilt, azimuth)
|
||||
function obj = initialize(obj, alphaDist, betaDist, alphaTilt, betaTilt)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "sigmoidSensor")}
|
||||
alphaDist (1, 1) double;
|
||||
betaDist (1, 1) double;
|
||||
alphaTilt (1, 1) double;
|
||||
betaTilt (1, 1) double;
|
||||
tilt (1, 1) double = 0;
|
||||
azimuth (1, 1) double = 0;
|
||||
end
|
||||
arguments (Output)
|
||||
obj (1, 1) {mustBeA(obj, "sigmoidSensor")}
|
||||
end
|
||||
|
||||
% Sensor performance parameters
|
||||
obj.alphaDist = alphaDist;
|
||||
obj.betaDist = betaDist;
|
||||
obj.alphaTilt = alphaTilt;
|
||||
obj.betaTilt = betaTilt;
|
||||
|
||||
% Sensor pointing parameters
|
||||
obj.tilt = tilt;
|
||||
obj.azimuth = azimuth;
|
||||
end
|
||||
@@ -8,20 +8,16 @@ function value = sensorPerformance(obj, agentPos, targetPos)
|
||||
value (:, 1) double;
|
||||
end
|
||||
|
||||
% Unit vectors from agent to each target
|
||||
diffs = targetPos - agentPos;
|
||||
d = vecnorm(diffs, 2, 2);
|
||||
dirs = diffs ./ d;
|
||||
% compute direct distance and distance projected onto the ground
|
||||
d = vecnorm(agentPos - targetPos, 2, 2); % distance from sensor to target
|
||||
x = vecnorm(agentPos(1:2) - targetPos(:, 1:2), 2, 2); % distance from sensor nadir to target nadir (i.e. distance ignoring height difference)
|
||||
|
||||
% Boresight unit vector: tilt=0 → nadir [0,0,-1]; azimuth 0=+Y, 90=+X clockwise
|
||||
boresight = [sind(obj.tilt)*sind(obj.azimuth), sind(obj.tilt)*cosd(obj.azimuth), -cosd(obj.tilt)];
|
||||
|
||||
% Angular offset from boresight to each target direction
|
||||
angularOffset = acosd(dirs * boresight');
|
||||
% compute tilt angle
|
||||
tiltAngle = (180 - atan2d(x, targetPos(:, 3) - agentPos(3))); % degrees
|
||||
|
||||
% Membership functions
|
||||
mu_d = obj.distanceMembership(d);
|
||||
mu_t = obj.tiltMembership(angularOffset);
|
||||
mu_t = obj.tiltMembership(tiltAngle);
|
||||
|
||||
value = mu_d .* mu_t; % assume pan membership is always 1
|
||||
end
|
||||
@@ -6,20 +6,14 @@ classdef sigmoidSensor
|
||||
alphaTilt = NaN; % degrees
|
||||
betaTilt = NaN;
|
||||
end
|
||||
properties (Access = public)
|
||||
% pointing states
|
||||
tilt = 0;
|
||||
azimuth = 0;
|
||||
end
|
||||
|
||||
methods (Access = public)
|
||||
[obj] = initialize(obj, alphaDist, betaDist, alphaTilt, betaTilt, tilt, azimuth); % initialize sensor, define parameters
|
||||
[value] = sensorPerformance(obj, agentPos, targetPos); % determine sensor performance for a given single sensor and target geometry
|
||||
[value] = halfAngle(obj); % tilt angle (deg) at which sensor performance is halved
|
||||
[f] = plotParameters(obj); % debug, plot sensor response as a function of distance and tilt angle
|
||||
[obj] = initialize(obj, alphaDist, betaDist, alphaTilt, betaTilt);
|
||||
[value] = sensorPerformance(obj, agentPos, agentPan, agentTilt, targetPos);
|
||||
[f] = plotParameters(obj);
|
||||
end
|
||||
methods (Access = private)
|
||||
x = distanceMembership(obj, d); % used in computing distance factor of sensor performance
|
||||
x = tiltMembership(obj, t); % used in computing tilt factor of sensor performance
|
||||
x = distanceMembership(obj, d);
|
||||
x = tiltMembership(obj, t);
|
||||
end
|
||||
end
|
||||
@@ -1,2 +1,2 @@
|
||||
timestep, maxIter, minAlt, discretizationStep, protectedRange, initialStepSize, barrierGain, barrierExponent, collisionRadius, comRange, alphaDist, betaDist, alphaTilt, betaTilt, domainMin, domainMax, objectivePos, objectiveVar, sensorPerformanceMinimum, initialPositions, numObstacles, obstacleMin, obstacleMax, useDoubleIntegrator, dampingCoeff, useFixedTopology
|
||||
1, 100, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 80.0", "0.25, 0.25", "8.0, 8.0", "0.1, 0.1", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "66.6, 66.6", "55, 35, 35, 55", 0.15, "15.0, 15.0, 50.0, 40.0, 15.0, 50.0", 1, "0.0, 35.0, 0.0", "50, 40.0, 60", 1, 2.0, 1
|
||||
1, 50, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "60.0, 80.0, 45.0, 70.0", "70, 15, 15, 20, 20, 15, 15, 70", 0.15, "10.0, 10.0, 50.0, 40.0, 15.0, 45.0", 8, "0.0, 30.0, 0.0, 42.0, 30.0, 0.0, 84.0, 30.0, 0.0, 13.0, 60.0, 0.0, 55.0, 60.0, 0.0, 0.0, 90, 0.0, 42.0, 90.0, 0.0, 84.0, 90.0, 0.0", "16.0, 40.0, 100.0, 58.0, 40.0, 100.0, 100.0, 40.0, 100.0, 29.0, 70.0, 100.0, 71.0, 70.0, 100.0, 16.0, 100.0, 100.0, 58.0, 100.0, 100.0, 100.0, 100.0, 100.0", 0, 2.0, 1
|
||||
|
@@ -1,2 +1,2 @@
|
||||
timestep, maxIter, minAlt, discretizationStep, protectedRange, initialStepSize, barrierGain, barrierExponent, collisionRadius, comRange, alphaDist, betaDist, alphaTilt, betaTilt, domainMin, domainMax, objectivePos, objectiveVar, sensorPerformanceMinimum, initialPositions, numObstacles, obstacleMin, obstacleMax, useDoubleIntegrator, dampingCoeff, useFixedTopology
|
||||
1, 50, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "60.0, 80.0, 45.0, 70.0", "70, 15, 15, 20, 20, 15, 15, 70", 0.15, "10.0, 10.0, 50.0, 40.0, 15.0, 45.0", 8, "0.0, 30.0, 0.0, 42.0, 30.0, 0.0, 84.0, 30.0, 0.0, 13.0, 60.0, 0.0, 55.0, 60.0, 0.0, 0.0, 90, 0.0, 42.0, 90.0, 0.0, 84.0, 90.0, 0.0", "16.0, 40.0, 100.0, 58.0, 40.0, 100.0, 100.0, 40.0, 100.0, 29.0, 70.0, 100.0, 71.0, 70.0, 100.0, 16.0, 100.0, 100.0, 58.0, 100.0, 100.0, 100.0, 100.0, 100.0", 0, 2.0, 1
|
||||
1, 80, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "60.0, 80.0, 45.0, 70.0", "70, 15, 15, 20, 20, 15, 15, 70", 0.15, "15.0, 15.0, 50.0, 40.0, 10.0, 45.0", 8, "0.0, 30.0, 0.0, 42.0, 30.0, 0.0, 84.0, 30.0, 0.0, 13.0, 60.0, 0.0, 55.0, 60.0, 0.0, 0.0, 90, 0.0, 42.0, 90.0, 0.0, 84.0, 90.0, 0.0", "16.0, 40.0, 100.0, 58.0, 40.0, 100.0, 100.0, 40.0, 100.0, 29.0, 70.0, 100.0, 71.0, 70.0, 100.0, 16.0, 100.0, 100.0, 58.0, 100.0, 100.0, 100.0, 100.0, 100.0", 0, 2.0, 1
|
||||
|
@@ -1,2 +1,2 @@
|
||||
timestep, maxIter, minAlt, discretizationStep, protectedRange, initialStepSize, barrierGain, barrierExponent, collisionRadius, comRange, alphaDist, betaDist, alphaTilt, betaTilt, domainMin, domainMax, objectivePos, objectiveVar, sensorPerformanceMinimum, initialPositions, numObstacles, obstacleMin, obstacleMax, useDoubleIntegrator, dampingCoeff, useFixedTopology
|
||||
1, 65, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "30.0, 80.0", "60, 20, 20, 30", 0.15, "65.0, 15.0, 65.0, 65.0, 15.0, 45.0", 3, "0.0, 25.0, 55.0, 40.0, 10.0, 0.0, 40.0, 45.0, 60.0", "100.0, 70.0, 60.0, 45.0, 80.0, 55.0, 100.0, 50.0, 100.0", 0, 2.0, 1
|
||||
1, 125, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "30.0, 80.0", "60, 20, 20, 30", 0.15, "65.0, 15.0, 65.0, 65.0, 15.0, 45.0", 3, "0.0, 25.0, 55.0, 40.0, 10.0, 0.0, 40.0, 45.0, 60.0", "100.0, 70.0, 60.0, 45.0, 80.0, 55.0, 100.0, 50.0, 100.0", 0, 2.0, 1
|
||||
|
@@ -1,2 +1,2 @@
|
||||
timestep, maxIter, minAlt, discretizationStep, protectedRange, initialStepSize, barrierGain, barrierExponent, collisionRadius, comRange, alphaDist, betaDist, alphaTilt, betaTilt, domainMin, domainMax, objectivePos, objectiveVar, sensorPerformanceMinimum, initialPositions, numObstacles, obstacleMin, obstacleMax, useDoubleIntegrator, dampingCoeff, useFixedTopology
|
||||
1, 65, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "30.0, 80.0", "60, 20, 20, 30", 0.15, "90.0, 10.0, 50.0, 65.0, 15.0, 45.0", 4, "0.0, 30.0, 0.0, 70.0, 30.0, 0.0, 0.0, 60.0, 0.0, 55.0, 60.0, 0.0", "50.0, 40.0, 100.0, 100.0, 40.0, 100.0, 35.0, 70.0, 100.0, 100.0, 70.0, 100.0", 0, 2.0, 1
|
||||
1, 125, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "30.0, 80.0", "60, 20, 20, 30", 0.15, "90.0, 10.0, 50.0, 65.0, 15.0, 45.0", 4, "0.0, 30.0, 0.0, 70.0, 30.0, 0.0, 0.0, 60.0, 0.0, 55.0, 60.0, 0.0", "50.0, 40.0, 100.0, 100.0, 40.0, 100.0, 35.0, 70.0, 100.0, 100.0, 70.0, 100.0", 0, 2.0, 1
|
||||
|
+102
-40
@@ -7,58 +7,47 @@ coder.extrinsic('disp', 'readScenarioCsv');
|
||||
|
||||
% Maximum clients supported (one initial position per UAV)
|
||||
MAX_CLIENTS = 4;
|
||||
% Two waypoints per UAV: altitude-staggered transit + final position
|
||||
MAX_TARGETS = MAX_CLIENTS * 2;
|
||||
% Three waypoints per UAV: one axis-aligned move per dimension (taxicab flyout/flyback)
|
||||
MAX_TARGETS = MAX_CLIENTS * 3;
|
||||
|
||||
% Taxicab flyout/flyback only supports exactly 2 UAVs
|
||||
if numClients ~= int32(2)
|
||||
error('Taxicab flyout/flyback requires exactly 2 UAVs');
|
||||
end
|
||||
|
||||
% Allocate targets array (MAX_TARGETS x 3)
|
||||
targets = zeros(MAX_TARGETS, 3);
|
||||
numWaypoints = int32(0);
|
||||
totalLoaded = int32(0); % pre-declare type for coder.ceval %#ok<NASGU>
|
||||
|
||||
% Load initial UAV positions from scenario CSV
|
||||
% Experiment start positions from scenario CSV (N x 3)
|
||||
scenarioPositions = zeros(MAX_CLIENTS, 3);
|
||||
|
||||
% Load experiment start positions from scenario CSV
|
||||
if coder.target('MATLAB')
|
||||
disp('Loading initial positions from scenario.csv (simulation)...');
|
||||
tmpSim = miSim;
|
||||
sc = tmpSim.readScenarioCsv('aerpaw/config/scenario.csv');
|
||||
flatPos = double(sc.initialPositions); % 1×(3*N) flat vector
|
||||
posMatrix = reshape(flatPos, 3, [])'; % N×3, same layout as initializeFromCsv
|
||||
posMatrix = reshape(flatPos, 3, [])'; % N×3
|
||||
totalLoaded = int32(size(posMatrix, 1));
|
||||
scenarioPositions(1:totalLoaded, :) = posMatrix;
|
||||
% MATLAB path: send directly to scenario positions in one waypoint
|
||||
targets(1:totalLoaded, :) = posMatrix;
|
||||
numWaypoints = int32(1);
|
||||
disp(['Loaded ', num2str(double(totalLoaded)), ' initial positions']);
|
||||
else
|
||||
coder.cinclude('controller_impl.h');
|
||||
filename = ['config/scenario.csv', char(0)];
|
||||
% Load into targets temporarily; copy to scenarioPositions below
|
||||
totalLoaded = coder.ceval('loadInitialPositions', coder.ref(filename), ...
|
||||
coder.ref(targets), int32(MAX_TARGETS));
|
||||
numWaypoints = totalLoaded / int32(numClients);
|
||||
end
|
||||
|
||||
% In the compiled path, inject altitude-staggered transit waypoints so UAVs
|
||||
% are vertically separated while flying horizontally to their start positions.
|
||||
% ArduPilot reaches target altitude before horizontal movement, so UAV i is at
|
||||
% altitude (TRANSIT_ALT_BASE + (i-1)*TRANSIT_ALT_STEP) throughout its transit,
|
||||
% preventing collisions regardless of horizontal path geometry.
|
||||
% TRANSIT_ALT_STEP must exceed 2 * max(collisionRadius).
|
||||
% Waypoint 1: each UAV flies to (finalX, finalY) at its unique transit altitude.
|
||||
% Waypoint 2: each UAV adjusts to its actual target altitude.
|
||||
% These constants are also used for the altitude-staggered return before RTL.
|
||||
TRANSIT_ALT_BASE = 25.0; % must match drone.takeoff() altitude in uav_runner.py
|
||||
TRANSIT_ALT_STEP = 25; % vertical separation per UAV (m); must exceed 2*collisionRadius
|
||||
if ~coder.target('MATLAB')
|
||||
for ii = double(totalLoaded):-1:1
|
||||
transitRow = (ii - 1) * 2 + 1;
|
||||
finalRow = (ii - 1) * 2 + 2;
|
||||
finalPos = targets(ii, :);
|
||||
transitAlt = TRANSIT_ALT_BASE + (ii - 1) * TRANSIT_ALT_STEP;
|
||||
targets(finalRow, :) = finalPos;
|
||||
targets(transitRow, :) = [finalPos(1), finalPos(2), transitAlt];
|
||||
end
|
||||
numWaypoints = int32(2);
|
||||
scenarioPositions(1:totalLoaded, :) = targets(1:totalLoaded, :);
|
||||
numWaypoints = int32(3);
|
||||
end
|
||||
|
||||
% Load guidance scenario from CSV (parameters for guidance_step)
|
||||
NUM_SCENARIO_PARAMS = 55;
|
||||
NUM_SCENARIO_PARAMS = 48;
|
||||
MAX_OBSTACLES_CTRL = int32(8);
|
||||
scenarioParams = zeros(1, NUM_SCENARIO_PARAMS);
|
||||
obstacleMin = zeros(MAX_OBSTACLES_CTRL, 3);
|
||||
@@ -92,6 +81,46 @@ for i = 1:numClients
|
||||
end
|
||||
end
|
||||
|
||||
% Query takeoff-pad GPS positions before sending any waypoints.
|
||||
% These are also the flyback targets so each UAV lands where it took off.
|
||||
initialPositions = zeros(MAX_CLIENTS, 3);
|
||||
if ~coder.target('MATLAB')
|
||||
coder.ceval('sendRequestPositions', int32(numClients));
|
||||
coder.ceval('recvPositions', int32(numClients), coder.ref(initialPositions), int32(MAX_CLIENTS));
|
||||
else
|
||||
% Simulation: treat scenario positions as the takeoff locations
|
||||
initialPositions(1:totalLoaded, :) = scenarioPositions(1:totalLoaded, :);
|
||||
end
|
||||
|
||||
% ---- Build taxicab flyout waypoints ------------------------------------------
|
||||
% Determine which UAV has the higher final altitude; it moves Z first so it
|
||||
% clears vertical separation before the lower UAV converges on the same X/Y.
|
||||
% Higher UAV order: Z → Y → X
|
||||
% Lower UAV order: X → Y → Z
|
||||
if ~coder.target('MATLAB')
|
||||
if scenarioPositions(1, 3) >= scenarioPositions(2, 3)
|
||||
higherIdx = int32(1);
|
||||
lowerIdx = int32(2);
|
||||
else
|
||||
higherIdx = int32(2);
|
||||
lowerIdx = int32(1);
|
||||
end
|
||||
|
||||
hBase = double(higherIdx - 1) * double(numWaypoints);
|
||||
lBase = double(lowerIdx - 1) * double(numWaypoints);
|
||||
|
||||
% Higher UAV: Z first
|
||||
targets(hBase + 1, :) = [initialPositions(higherIdx,1), initialPositions(higherIdx,2), scenarioPositions(higherIdx,3)];
|
||||
targets(hBase + 2, :) = [initialPositions(higherIdx,1), scenarioPositions(higherIdx,2), scenarioPositions(higherIdx,3)];
|
||||
targets(hBase + 3, :) = scenarioPositions(higherIdx, :);
|
||||
|
||||
% Lower UAV: X first
|
||||
targets(lBase + 1, :) = [scenarioPositions(lowerIdx,1), initialPositions(lowerIdx,2), initialPositions(lowerIdx,3)];
|
||||
targets(lBase + 2, :) = [scenarioPositions(lowerIdx,1), scenarioPositions(lowerIdx,2), initialPositions(lowerIdx,3)];
|
||||
targets(lBase + 3, :) = scenarioPositions(lowerIdx, :);
|
||||
end
|
||||
% ------------------------------------------------------------------------------
|
||||
|
||||
% Waypoint loop: send each waypoint to all clients, wait for all to arrive
|
||||
for w = 1:numWaypoints
|
||||
% Send TARGET for waypoint w to each client
|
||||
@@ -127,8 +156,13 @@ for w = 1:numWaypoints
|
||||
end
|
||||
|
||||
% ---- Phase 2: miSim guidance loop ----------------------------------------
|
||||
% Guidance parameters (adjust here and recompile as needed)
|
||||
MAX_GUIDANCE_STEPS = int32(100); % number of guidance iterations
|
||||
% Number of guidance steps comes from maxIter in scenario.csv (scenarioParams(2))
|
||||
% so the controller and the agent step-decay schedule stay in sync.
|
||||
if coder.target('MATLAB')
|
||||
MAX_GUIDANCE_STEPS = int32(sc.maxIter);
|
||||
else
|
||||
MAX_GUIDANCE_STEPS = int32(scenarioParams(2));
|
||||
end
|
||||
|
||||
% Enter guidance mode on all clients
|
||||
if ~coder.target('MATLAB')
|
||||
@@ -141,8 +175,8 @@ if ~coder.target('MATLAB')
|
||||
coder.ceval('sendRequestPositions', int32(numClients));
|
||||
coder.ceval('recvPositions', int32(numClients), coder.ref(positions), int32(MAX_CLIENTS));
|
||||
else
|
||||
% Simulation: seed positions from CSV waypoints so agents don't start at origin
|
||||
positions(1:totalLoaded, :) = targets(1:totalLoaded, :);
|
||||
% Simulation: seed positions from scenario positions so agents don't start at origin
|
||||
positions(1:totalLoaded, :) = scenarioPositions(1:totalLoaded, :);
|
||||
end
|
||||
guidance_step(positions(1:numClients, :), true, ...
|
||||
scenarioParams, obstacleMin, obstacleMax, numObstacles);
|
||||
@@ -197,20 +231,48 @@ if ~coder.target('MATLAB')
|
||||
end
|
||||
% --------------------------------------------------------------------------
|
||||
|
||||
% Altitude-staggered return: separate UAVs vertically before issuing RTL,
|
||||
% mirroring the initial positioning stagger so UAVs transit laterally at
|
||||
% unique altitudes and cannot collide during the return flight.
|
||||
% ---- Taxicab flyback: return each UAV to its takeoff-pad position ---------
|
||||
% The UAV that ended guidance at the higher altitude moves Z last (X → Y → Z)
|
||||
% so it stays high while the lower UAV descends first, maintaining separation
|
||||
% as both converge back on their respective home X/Y positions.
|
||||
NUM_RETURN_WP = int32(3);
|
||||
returnTargets = zeros(MAX_TARGETS, 3);
|
||||
|
||||
if ~coder.target('MATLAB')
|
||||
if positions(1, 3) >= positions(2, 3)
|
||||
higherRetIdx = int32(1);
|
||||
lowerRetIdx = int32(2);
|
||||
else
|
||||
higherRetIdx = int32(2);
|
||||
lowerRetIdx = int32(1);
|
||||
end
|
||||
|
||||
hRetBase = double(higherRetIdx - 1) * double(NUM_RETURN_WP);
|
||||
lRetBase = double(lowerRetIdx - 1) * double(NUM_RETURN_WP);
|
||||
|
||||
% Higher post-guidance UAV: X → Y → Z (descend last)
|
||||
returnTargets(hRetBase + 1, :) = [initialPositions(higherRetIdx,1), positions(higherRetIdx,2), positions(higherRetIdx,3)];
|
||||
returnTargets(hRetBase + 2, :) = [initialPositions(higherRetIdx,1), initialPositions(higherRetIdx,2), positions(higherRetIdx,3)];
|
||||
returnTargets(hRetBase + 3, :) = initialPositions(higherRetIdx, :);
|
||||
|
||||
% Lower post-guidance UAV: Z → Y → X (descend first)
|
||||
returnTargets(lRetBase + 1, :) = [positions(lowerRetIdx,1), positions(lowerRetIdx,2), initialPositions(lowerRetIdx,3)];
|
||||
returnTargets(lRetBase + 2, :) = [positions(lowerRetIdx,1), initialPositions(lowerRetIdx,2), initialPositions(lowerRetIdx,3)];
|
||||
returnTargets(lRetBase + 3, :) = initialPositions(lowerRetIdx, :);
|
||||
|
||||
for w = 1:NUM_RETURN_WP
|
||||
for i = 1:numClients
|
||||
transitAlt = TRANSIT_ALT_BASE + (double(i) - 1) * TRANSIT_ALT_STEP;
|
||||
target = [positions(i, 1), positions(i, 2), transitAlt];
|
||||
coder.ceval('sendTarget', int32(i), coder.ref(target));
|
||||
retIdx = double(i - 1) * double(NUM_RETURN_WP) + w;
|
||||
retTarget = returnTargets(retIdx, :);
|
||||
coder.ceval('sendTarget', int32(i), coder.ref(retTarget));
|
||||
end
|
||||
coder.ceval('waitForAllMessageType', int32(numClients), int32(MESSAGE_TYPE.ACK));
|
||||
coder.ceval('waitForAllMessageType', int32(numClients), int32(MESSAGE_TYPE.READY));
|
||||
end
|
||||
else
|
||||
disp('Altitude-staggered return (simulation): UAVs commanded to transit altitudes.');
|
||||
disp('Taxicab return (simulation): UAVs commanded back to takeoff positions.');
|
||||
end
|
||||
% --------------------------------------------------------------------------
|
||||
|
||||
% Send RTL command to all clients
|
||||
for i = 1:numClients
|
||||
|
||||
+15
-20
@@ -94,34 +94,29 @@ if isInit
|
||||
BETA_TILT_VEC = scenarioParams(29:32);
|
||||
DOMAIN_MIN = scenarioParams(33:35);
|
||||
DOMAIN_MAX = scenarioParams(36:38);
|
||||
NUM_OBJ_COMPONENTS = int32(scenarioParams(39));
|
||||
OBJECTIVE_POS_FLAT = scenarioParams(40:43); % [x1,y1,x2,y2]; zero-padded if N=1
|
||||
OBJECTIVE_VAR_FLAT = scenarioParams(44:51); % [v11,v12,v21,v22 per component]
|
||||
SENSOR_PERFORMANCE_MINIMUM = scenarioParams(52);
|
||||
USE_DOUBLE_INTEGRATOR = logical(scenarioParams(53));
|
||||
DAMPING_COEFF = scenarioParams(54);
|
||||
USE_FIXED_TOPOLOGY = logical(scenarioParams(55));
|
||||
OBJECTIVE_GROUND_POS = scenarioParams(39:40);
|
||||
OBJECTIVE_VAR = reshape(scenarioParams(41:44), 2, 2);
|
||||
SENSOR_PERFORMANCE_MINIMUM = scenarioParams(45);
|
||||
USE_DOUBLE_INTEGRATOR = logical(scenarioParams(46));
|
||||
DAMPING_COEFF = scenarioParams(47);
|
||||
USE_FIXED_TOPOLOGY = logical(scenarioParams(48));
|
||||
|
||||
% --- Build domain geometry ---
|
||||
dom = rectangularPrism;
|
||||
dom = dom.initialize([DOMAIN_MIN; DOMAIN_MAX], REGION_TYPE.DOMAIN, "Guidance Domain");
|
||||
|
||||
% --- Build sensing objective: sum of N bivariate Gaussians (codegen-compatible) ---
|
||||
% --- Build sensing objective (inline Gaussian; codegen-compatible) ---
|
||||
dom.objective = sensingObjective;
|
||||
xGrid = unique([DOMAIN_MIN(1):DISCRETIZATION_STEP:DOMAIN_MAX(1), DOMAIN_MAX(1)]);
|
||||
yGrid = unique([DOMAIN_MIN(2):DISCRETIZATION_STEP:DOMAIN_MAX(2), DOMAIN_MAX(2)]);
|
||||
[gridX, gridY] = meshgrid(xGrid, yGrid);
|
||||
objValues = zeros(size(gridX));
|
||||
for kk = 1:NUM_OBJ_COMPONENTS
|
||||
pos_k = OBJECTIVE_POS_FLAT((kk-1)*2+1 : (kk-1)*2+2);
|
||||
var_k = reshape(OBJECTIVE_VAR_FLAT((kk-1)*4+1 : (kk-1)*4+4), 2, 2);
|
||||
dx = gridX - pos_k(1);
|
||||
dy = gridY - pos_k(2);
|
||||
ov_a = var_k(1,1); ov_b = var_k(1,2);
|
||||
ov_c = var_k(2,1); ov_d = var_k(2,2);
|
||||
dx = gridX - OBJECTIVE_GROUND_POS(1);
|
||||
dy = gridY - OBJECTIVE_GROUND_POS(2);
|
||||
% Bivariate Gaussian using objectiveVar covariance matrix (avoids inv())
|
||||
ov_a = OBJECTIVE_VAR(1,1); ov_b = OBJECTIVE_VAR(1,2);
|
||||
ov_c = OBJECTIVE_VAR(2,1); ov_d = OBJECTIVE_VAR(2,2);
|
||||
ov_det = ov_a * ov_d - ov_b * ov_c;
|
||||
objValues = objValues + exp((-0.5 / ov_det) .* (ov_d .* dx.*dx - (ov_b + ov_c) .* dx.*dy + ov_a .* dy.*dy));
|
||||
end
|
||||
objValues = exp((-0.5 / ov_det) .* (ov_d .* dx.*dx - (ov_b + ov_c) .* dx.*dy + ov_a .* dy.*dy));
|
||||
dom.objective = dom.objective.initializeWithValues(objValues, dom, ...
|
||||
DISCRETIZATION_STEP, PROTECTED_RANGE, SENSOR_PERFORMANCE_MINIMUM);
|
||||
|
||||
@@ -198,8 +193,8 @@ else
|
||||
% 5. Unconstrained gradient-ascent step for each agent
|
||||
for ii = 1:size(sim.agents, 1)
|
||||
sim.agents{ii} = sim.agents{ii}.run(sim.domain, sim.partitioning, ...
|
||||
sim.timestepIndex, ii, ...
|
||||
sim.useDoubleIntegrator, sim.dampingCoeff, sim.timestep, sim.optimizeSensorPointing);
|
||||
sim.timestepIndex, ii, sim.agents, ...
|
||||
sim.useDoubleIntegrator, sim.dampingCoeff, sim.timestep);
|
||||
end
|
||||
|
||||
% 6. Apply CBF safety filter (collision / comms / domain constraints via QP)
|
||||
|
||||
@@ -222,13 +222,12 @@ static int readScenarioDataRow(const char* filename, char* line, int lineSize) {
|
||||
// 28-31: betaTilt[1:4]
|
||||
// 32-34: domainMin (east, north, up)
|
||||
// 35-37: domainMax (east, north, up)
|
||||
// 38 : numObjectiveComponents (1 or 2; inferred from objectivePos field length)
|
||||
// 39-42: objectivePos flat [x1,y1,x2,y2] (4 slots; zero-padded if N=1)
|
||||
// 43-50: objectiveVar flat [v11,v12,v21,v22 per component] (8 slots; zero-padded if N=1)
|
||||
// 51 : sensorPerformanceMinimum (CSV column 18)
|
||||
// 52 : useDoubleIntegrator (CSV column 23)
|
||||
// 53 : dampingCoeff (CSV column 24)
|
||||
// 54 : useFixedTopology (CSV column 25)
|
||||
// 38-39: objectivePos (east, north)
|
||||
// 40-43: objectiveVar (2x2 col-major: v11, v12, v21, v22)
|
||||
// 44 : sensorPerformanceMinimum (CSV column 18)
|
||||
// 45 : useDoubleIntegrator (CSV column 23; 0=single-integrator, 1=double-integrator)
|
||||
// 46 : dampingCoeff (CSV column 24)
|
||||
// 47 : useFixedTopology (CSV column 25; 0=dynamic lesser-neighbor, 1=fixed)
|
||||
// Returns 1 on success, 0 on failure.
|
||||
int loadScenario(const char* filename, double* params) {
|
||||
char line[4096];
|
||||
@@ -306,78 +305,52 @@ int loadScenario(const char* filename, double* params) {
|
||||
}
|
||||
}
|
||||
|
||||
// objectivePos: column 16 — 2 values per component (up to 2 components).
|
||||
// Infer numObjectiveComponents from the number of values parsed.
|
||||
// objectivePos: column 16
|
||||
{
|
||||
char tmp[256]; strncpy(tmp, fields[16], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
|
||||
char* t = trimField(tmp);
|
||||
double posVals[4] = {0, 0, 0, 0};
|
||||
int posCount = 0;
|
||||
char* tok = strtok(t, ",");
|
||||
while (tok && posCount < 4) {
|
||||
posVals[posCount++] = atof(tok);
|
||||
tok = strtok(nullptr, ",");
|
||||
}
|
||||
// Check for a 5th token — would mean > 2 components
|
||||
if (tok) {
|
||||
fprintf(stderr, "loadScenario: at most 2 objective Gaussian components supported (objectivePos has >4 values)\n");
|
||||
if (sscanf(t, "%lf , %lf", ¶ms[38], ¶ms[39]) != 2) {
|
||||
fprintf(stderr, "loadScenario: failed to parse objectivePos: %s\n", t);
|
||||
return 0;
|
||||
}
|
||||
if (posCount == 0 || posCount % 2 != 0) {
|
||||
fprintf(stderr, "loadScenario: objectivePos must have 2 or 4 values, got %d\n", posCount);
|
||||
return 0;
|
||||
}
|
||||
int nObj = posCount / 2;
|
||||
params[38] = (double)nObj;
|
||||
for (int k = 0; k < 4; k++) params[39 + k] = posVals[k]; // zero-padded for nObj=1
|
||||
}
|
||||
|
||||
// objectiveVar: column 17 — 4 values per component (v11,v12,v21,v22).
|
||||
// objectiveVar: column 17, format "v11, v12, v21, v22"
|
||||
{
|
||||
char tmp[512]; strncpy(tmp, fields[17], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
|
||||
char tmp[256]; strncpy(tmp, fields[17], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
|
||||
char* t = trimField(tmp);
|
||||
int nObj = (int)params[38];
|
||||
double varVals[8] = {0, 0, 0, 0, 0, 0, 0, 0};
|
||||
int varCount = 0;
|
||||
char* tok = strtok(t, ",");
|
||||
while (tok && varCount < 8) {
|
||||
varVals[varCount++] = atof(tok);
|
||||
tok = strtok(nullptr, ",");
|
||||
}
|
||||
if (varCount != nObj * 4) {
|
||||
fprintf(stderr, "loadScenario: objectiveVar has %d values but expected %d (4 per component)\n",
|
||||
varCount, nObj * 4);
|
||||
if (sscanf(t, "%lf , %lf , %lf , %lf", ¶ms[40], ¶ms[41], ¶ms[42], ¶ms[43]) != 4) {
|
||||
fprintf(stderr, "loadScenario: failed to parse objectiveVar: %s\n", t);
|
||||
return 0;
|
||||
}
|
||||
for (int k = 0; k < 8; k++) params[43 + k] = varVals[k]; // zero-padded for nObj=1
|
||||
}
|
||||
|
||||
// sensorPerformanceMinimum: column 18
|
||||
{
|
||||
char tmp[64]; strncpy(tmp, fields[18], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
|
||||
params[51] = atof(trimField(tmp));
|
||||
params[44] = atof(trimField(tmp));
|
||||
}
|
||||
|
||||
// useDoubleIntegrator: column 23
|
||||
{
|
||||
char tmp[64]; strncpy(tmp, fields[23], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
|
||||
params[52] = atof(trimField(tmp));
|
||||
params[45] = atof(trimField(tmp));
|
||||
}
|
||||
|
||||
// dampingCoeff: column 24
|
||||
{
|
||||
char tmp[64]; strncpy(tmp, fields[24], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
|
||||
params[53] = atof(trimField(tmp));
|
||||
params[46] = atof(trimField(tmp));
|
||||
}
|
||||
|
||||
// useFixedTopology: column 25
|
||||
{
|
||||
char tmp[64]; strncpy(tmp, fields[25], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
|
||||
params[54] = atof(trimField(tmp));
|
||||
params[47] = atof(trimField(tmp));
|
||||
}
|
||||
|
||||
printf("Loaded scenario: domain [%g,%g,%g] to [%g,%g,%g], %d objective component(s)\n",
|
||||
params[32], params[33], params[34], params[35], params[36], params[37], (int)params[38]);
|
||||
printf("Loaded scenario: domain [%g,%g,%g] to [%g,%g,%g]\n",
|
||||
params[32], params[33], params[34], params[35], params[36], params[37]);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
@@ -27,14 +27,13 @@ int loadTargets(const char* filename, double* targets, int maxClients);
|
||||
// 28-31 betaTilt[1:4]
|
||||
// 32-34 domainMin
|
||||
// 35-37 domainMax
|
||||
// 38 numObjectiveComponents (1 or 2; inferred from objectivePos field length)
|
||||
// 39-42 objectivePos flat [x1,y1,x2,y2] (4 slots; zero-padded if N=1)
|
||||
// 43-50 objectiveVar flat [v11,v12,v21,v22 per component] (8 slots; zero-padded if N=1)
|
||||
// 51 sensorPerformanceMinimum
|
||||
// 52 useDoubleIntegrator (0=single-integrator, 1=double-integrator)
|
||||
// 53 dampingCoeff
|
||||
// 54 useFixedTopology (0=dynamic lesser-neighbor, 1=fixed)
|
||||
#define NUM_SCENARIO_PARAMS 55
|
||||
// 38-39 objectivePos
|
||||
// 40-43 objectiveVar (2x2 col-major)
|
||||
// 44 sensorPerformanceMinimum
|
||||
// 45 useDoubleIntegrator (0=single-integrator, 1=double-integrator)
|
||||
// 46 dampingCoeff
|
||||
// 47 useFixedTopology (0=dynamic lesser-neighbor, 1=fixed)
|
||||
#define NUM_SCENARIO_PARAMS 48
|
||||
#define MAX_CLIENTS_PER_PARAM 4
|
||||
// Maximum number of obstacles (upper bound for pre-allocated arrays).
|
||||
#define MAX_OBSTACLES 8
|
||||
|
||||
@@ -1,28 +0,0 @@
|
||||
function controller = controllerAnalysis(resultsPath)
|
||||
arguments (Input)
|
||||
resultsPath (1, 1) string;
|
||||
end
|
||||
arguments (Output)
|
||||
controller table;
|
||||
end
|
||||
|
||||
% Measure intervals between issuing commands from the controller
|
||||
% (make sure this is ~4-5 seconds at minimum to avoid overwhelming the UAV autopilot)
|
||||
r = dir(resultsPath);
|
||||
controllerPath = fullfile(r(startsWith({r.name}, 'controller_')).folder, r(startsWith({r.name}, 'controller_')).name);
|
||||
controllerPath = dir(controllerPath);
|
||||
controllerPath = fullfile(controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).folder, controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).name);
|
||||
controller = readControllerLogs(controllerPath);
|
||||
rpIdx = startsWith(controller.message, "Iteration duration: ");
|
||||
s = split(controller.message(rpIdx), "Iteration duration: ");
|
||||
s = split(s(:, 2), ' s');
|
||||
s = duration(strcat("00:", s(:, 1)), "InputFormat", "mm:ss.SSS");
|
||||
s.Format = "mm:ss.SSS";
|
||||
fprintf("Minimum command spacing: %2.3f seconds\n", seconds(min(s)));
|
||||
fprintf("Maximum command spacing: %2.3f seconds\n", seconds(max(s)));
|
||||
fprintf("Mean command spacing: %2.3f seconds\n", seconds(mean(s)));
|
||||
fprintf("Median command spacing: %2.3f seconds\n", seconds(median(s)));
|
||||
if seconds(min(s)) < 4
|
||||
warning("Minimum command spacing %2.3f questionably short for AERPAW", seconds(min(s)));
|
||||
end
|
||||
end
|
||||
@@ -1,12 +1,9 @@
|
||||
function [f, fDist, R] = plotRadioLogs(resultsPath, G, tLim)
|
||||
function [f, R] = plotRadioLogs(resultsPath)
|
||||
arguments (Input)
|
||||
resultsPath (1, 1) string;
|
||||
G cell = {};
|
||||
tLim (1, 2) datetime = [datetime(-Inf, 'ConvertFrom', 'datenum'), datetime(Inf, 'ConvertFrom', 'datenum')];
|
||||
end
|
||||
arguments (Output)
|
||||
f (1, 1) matlab.ui.Figure;
|
||||
fDist (1, 1) matlab.ui.Figure;
|
||||
R cell;
|
||||
end
|
||||
|
||||
@@ -43,44 +40,11 @@ function [f, fDist, R] = plotRadioLogs(resultsPath, G, tLim)
|
||||
|
||||
metricNames = ["SNR", "Power", "Quality", "PathLoss", "NoiseFloor", "FreqOffset"];
|
||||
yLabels = ["SNR (dB)", "Power (dB)", "Quality", "Path Loss (dB)", "Noise Floor (dB)", "Freq Offset (MHz)"];
|
||||
nMetrics = numel(metricNames);
|
||||
|
||||
% --- Time-based figure ---
|
||||
f = figure;
|
||||
tl = tiledlayout(nMetrics + 1, 1, 'TileSpacing', 'compact', 'Padding', 'compact');
|
||||
tl = tiledlayout(numel(metricNames), 1, 'TileSpacing', 'compact', 'Padding', 'compact');
|
||||
|
||||
% Distance vs time tile (first)
|
||||
ax = nexttile(tl);
|
||||
hold(ax, 'on'); grid(ax, 'on');
|
||||
legendEntries = string.empty;
|
||||
ci = 1;
|
||||
if ~isempty(G)
|
||||
for rxIdx = 1:nUAV
|
||||
tbl = R{rxIdx};
|
||||
txIDs = unique(tbl.TxUAVID);
|
||||
for ti = 1:numel(txIDs)
|
||||
txID = txIDs(ti);
|
||||
rows = tbl(tbl.TxUAVID == txID, :);
|
||||
rows = rows(rows.Timestamp >= tLim(1) & rows.Timestamp <= tLim(2), :);
|
||||
if isempty(rows), continue; end
|
||||
[~, ia] = unique(rows.Timestamp);
|
||||
[radioPt, dist] = pairDist(rows(ia, :), G);
|
||||
if isempty(dist) || all(isnan(dist)), continue; end
|
||||
valid = ~isnan(dist);
|
||||
si = mod(ci - 1, numel(styles)) + 1;
|
||||
plot(ax, datetime(radioPt(valid), 'ConvertFrom', 'posixtime'), dist(valid), ...
|
||||
styles(si), 'Color', colors(ci, :), 'MarkerSize', 3, 'LineWidth', 0.5);
|
||||
legendEntries(end+1) = sprintf("TX %d → RX %d", txID, rows.RxUAVID(1)); %#ok<AGROW>
|
||||
ci = ci + 1;
|
||||
end
|
||||
end
|
||||
end
|
||||
ylabel(ax, 'Distance (m)');
|
||||
xlabel(ax, 'Time');
|
||||
legend(ax, legendEntries, 'Location', 'best');
|
||||
hold(ax, 'off');
|
||||
|
||||
for mi = 1:nMetrics
|
||||
for mi = 1:numel(metricNames)
|
||||
ax = nexttile(tl);
|
||||
hold(ax, 'on');
|
||||
grid(ax, 'on');
|
||||
@@ -93,32 +57,23 @@ function [f, fDist, R] = plotRadioLogs(resultsPath, G, tLim)
|
||||
for ti = 1:numel(txIDs)
|
||||
txID = txIDs(ti);
|
||||
rows = tbl(tbl.TxUAVID == txID, :);
|
||||
rows = rows(rows.Timestamp >= tLim(1) & rows.Timestamp <= tLim(2), :);
|
||||
vals = rows.(metricNames(mi));
|
||||
valid = ~isnan(vals);
|
||||
rows = rows(valid, :);
|
||||
vals = vals(valid);
|
||||
|
||||
if isempty(rows)
|
||||
% Skip if all NaN for this metric
|
||||
if all(isnan(vals))
|
||||
continue;
|
||||
end
|
||||
|
||||
si = mod(ci - 1, numel(styles)) + 1;
|
||||
plot(ax, rows.Timestamp, vals, styles(si), ...
|
||||
'Color', colors(ci, :), 'MarkerSize', 3, 'LineWidth', 0.5);
|
||||
'Color', colors(ci, :), 'MarkerSize', 3, 'LineWidth', 1);
|
||||
legendEntries(end+1) = sprintf("TX %d → RX %d", txID, tbl.RxUAVID(1)); %#ok<AGROW>
|
||||
|
||||
% Median per 1/3-second time bin
|
||||
[t_med, v_med] = timeBinMedian(posixtime(rows.Timestamp), vals, 1/3);
|
||||
plot(ax, datetime(t_med, 'ConvertFrom', 'posixtime'), v_med, '-', ...
|
||||
'Color', 'r', 'LineWidth', 2);
|
||||
legendEntries(end+1) = sprintf("TX %d → RX %d (median)", txID, tbl.RxUAVID(1)); %#ok<AGROW>
|
||||
ci = ci + 1;
|
||||
end
|
||||
end
|
||||
|
||||
ylabel(ax, yLabels(mi));
|
||||
if mi == nMetrics
|
||||
if mi == numel(metricNames)
|
||||
xlabel(ax, 'Time');
|
||||
end
|
||||
legend(ax, legendEntries, 'Location', 'best');
|
||||
@@ -126,134 +81,4 @@ function [f, fDist, R] = plotRadioLogs(resultsPath, G, tLim)
|
||||
end
|
||||
|
||||
title(tl, 'Radio Channel Metrics');
|
||||
|
||||
% --- Distance-based figure ---
|
||||
fDist = figure;
|
||||
|
||||
if isempty(G)
|
||||
return;
|
||||
end
|
||||
|
||||
tl2 = tiledlayout(nMetrics + 1, 1, 'TileSpacing', 'compact', 'Padding', 'compact');
|
||||
|
||||
% Distance vs time tile (first)
|
||||
ax = nexttile(tl2);
|
||||
hold(ax, 'on'); grid(ax, 'on');
|
||||
legendEntries = string.empty;
|
||||
ci = 1;
|
||||
for rxIdx = 1:nUAV
|
||||
tbl = R{rxIdx};
|
||||
txIDs = unique(tbl.TxUAVID);
|
||||
for ti = 1:numel(txIDs)
|
||||
txID = txIDs(ti);
|
||||
rows = tbl(tbl.TxUAVID == txID, :);
|
||||
rows = rows(rows.Timestamp >= tLim(1) & rows.Timestamp <= tLim(2), :);
|
||||
if isempty(rows), continue; end
|
||||
[~, ia] = unique(rows.Timestamp);
|
||||
[radioPt, dist] = pairDist(rows(ia, :), G);
|
||||
if isempty(dist) || all(isnan(dist)), continue; end
|
||||
valid = ~isnan(dist);
|
||||
si = mod(ci - 1, numel(styles)) + 1;
|
||||
plot(ax, datetime(radioPt(valid), 'ConvertFrom', 'posixtime'), dist(valid), ...
|
||||
styles(si), 'Color', colors(ci, :), 'MarkerSize', 3, 'LineWidth', 0.5);
|
||||
legendEntries(end+1) = sprintf("TX %d → RX %d", txID, rows.RxUAVID(1)); %#ok<AGROW>
|
||||
ci = ci + 1;
|
||||
end
|
||||
end
|
||||
ylabel(ax, 'Distance (m)');
|
||||
xlabel(ax, 'Time');
|
||||
legend(ax, legendEntries, 'Location', 'best');
|
||||
hold(ax, 'off');
|
||||
|
||||
for mi = 1:nMetrics
|
||||
ax = nexttile(tl2);
|
||||
hold(ax, 'on');
|
||||
grid(ax, 'on');
|
||||
|
||||
legendEntries = string.empty;
|
||||
ci = 1;
|
||||
for rxIdx = 1:nUAV
|
||||
tbl = R{rxIdx};
|
||||
txIDs = unique(tbl.TxUAVID);
|
||||
for ti = 1:numel(txIDs)
|
||||
txID = txIDs(ti);
|
||||
rows = tbl(tbl.TxUAVID == txID, :);
|
||||
|
||||
if isempty(rows)
|
||||
continue;
|
||||
end
|
||||
|
||||
rows = rows(rows.Timestamp >= tLim(1) & rows.Timestamp <= tLim(2), :);
|
||||
if isempty(rows)
|
||||
continue;
|
||||
end
|
||||
|
||||
vals = rows.(metricNames(mi));
|
||||
valid = ~isnan(vals);
|
||||
rows = rows(valid, :);
|
||||
vals = vals(valid);
|
||||
|
||||
if isempty(rows)
|
||||
continue;
|
||||
end
|
||||
|
||||
[radioPt, dist] = pairDist(rows, G);
|
||||
if isempty(dist) || all(isnan(dist)), continue; end
|
||||
|
||||
% Drop points where GPS interpolation returned NaN
|
||||
validDist = ~isnan(dist);
|
||||
rowTs = radioPt(validDist);
|
||||
dist = dist(validDist);
|
||||
vals = vals(validDist);
|
||||
|
||||
si = mod(ci - 1, numel(styles)) + 1;
|
||||
scatter(ax, dist, vals, 9, colors(ci, :), strrep(styles(si), "-", ""), 'filled');
|
||||
legendEntries(end+1) = sprintf("TX %d → RX %d", txID, rows.RxUAVID(1)); %#ok<AGROW>
|
||||
|
||||
% Median per 1/3-second time bin, plotted against median distance
|
||||
[~, dv_med] = timeBinMedian(rowTs, [dist, vals], 1/3);
|
||||
[d_med, si_sort] = sort(dv_med(:, 1));
|
||||
v_med = dv_med(si_sort, 2);
|
||||
plot(ax, d_med, v_med, '-', 'Color', 'r', 'LineWidth', 2);
|
||||
legendEntries(end+1) = sprintf("TX %d → RX %d (median)", txID, rows.RxUAVID(1)); %#ok<AGROW>
|
||||
ci = ci + 1;
|
||||
end
|
||||
end
|
||||
|
||||
ylabel(ax, yLabels(mi));
|
||||
if mi == nMetrics
|
||||
xlabel(ax, 'Distance (m)');
|
||||
end
|
||||
legend(ax, legendEntries, 'Location', 'best');
|
||||
hold(ax, 'off');
|
||||
end
|
||||
|
||||
title(tl2, 'Radio Channel Metrics vs Distance');
|
||||
end
|
||||
|
||||
|
||||
function [radioPt, dist] = pairDist(rows, G)
|
||||
% Interpolate GPS-based inter-UAV distance at each row's timestamp.
|
||||
radioPt = []; dist = [];
|
||||
txGpsIdx = double(rows.TxUAVID(1)) + 1;
|
||||
rxGpsIdx = double(rows.RxUAVID(1)) + 1;
|
||||
if txGpsIdx > numel(G) || rxGpsIdx > numel(G), return; end
|
||||
Gtx = G{txGpsIdx};
|
||||
Grx = G{rxGpsIdx};
|
||||
if ~ismember('East', Gtx.Properties.VariableNames) || ...
|
||||
~ismember('East', Grx.Properties.VariableNames), return; end
|
||||
txTs = Gtx.Timestamp; txTs.TimeZone = '';
|
||||
rxTs = Grx.Timestamp; rxTs.TimeZone = '';
|
||||
txPt = posixtime(txTs);
|
||||
rxPt = posixtime(rxTs);
|
||||
radioPt = posixtime(rows.Timestamp);
|
||||
validTx = ~isnan(Gtx.East);
|
||||
validRx = ~isnan(Grx.East);
|
||||
txE = interp1(txPt(validTx), Gtx.East(validTx), radioPt, 'linear', NaN);
|
||||
txN = interp1(txPt(validTx), Gtx.North(validTx), radioPt, 'linear', NaN);
|
||||
txU = interp1(txPt(validTx), Gtx.Up(validTx), radioPt, 'linear', NaN);
|
||||
rxE = interp1(rxPt(validRx), Grx.East(validRx), radioPt, 'linear', NaN);
|
||||
rxN = interp1(rxPt(validRx), Grx.North(validRx), radioPt, 'linear', NaN);
|
||||
rxU = interp1(rxPt(validRx), Grx.Up(validRx), radioPt, 'linear', NaN);
|
||||
dist = vecnorm([txE - rxE, txN - rxN, txU - rxU], 2, 2);
|
||||
end
|
||||
@@ -70,40 +70,6 @@ function R = readRadioLogs(logPath)
|
||||
|
||||
R = sortrows(R, "Timestamp");
|
||||
|
||||
% Reconstruct per-measurement timestamps within GNURadio processing batches.
|
||||
% The flowgraph accumulates one full PN sequence (4095 chips at samp_rate/sps)
|
||||
% per measurement, but outputs the whole batch simultaneously with a single
|
||||
% wall-clock timestamp. We reassign timestamps by counting backward from the
|
||||
% batch processing time at the known PN period interval.
|
||||
pn_period = 4095 / (2e6 / 16); % 32.76 ms per PN correlation period
|
||||
|
||||
for txId = unique(R.TxUAVID)'
|
||||
rows = find(R.TxUAVID == txId);
|
||||
if numel(rows) < 2, continue; end
|
||||
|
||||
dt = seconds(diff(R.Timestamp(rows)));
|
||||
break_pos = [1; find(dt > 0.5) + 1];
|
||||
end_pos = [break_pos(2:end) - 1; numel(rows)];
|
||||
|
||||
for b = 1:numel(break_pos)
|
||||
idx = rows(break_pos(b) : end_pos(b));
|
||||
batch_ts = posixtime(R.Timestamp(idx));
|
||||
t_ref = max(batch_ts);
|
||||
|
||||
% Multiple metric files share the same processing timestamp for
|
||||
% each PN period, so group by unique original timestamp rather
|
||||
% than treating every row as a separate PN period.
|
||||
[~, ~, group_id] = unique(batch_ts);
|
||||
n_groups = max(group_id);
|
||||
new_ts = t_ref - (n_groups - 1 : -1 : 0)' * pn_period;
|
||||
|
||||
for g = 1:n_groups
|
||||
R.Timestamp(idx(group_id == g)) = ...
|
||||
datetime(new_ts(g), 'ConvertFrom', 'posixtime');
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
% Remove rows during defined guard period between TDM shifts
|
||||
R(R.TxUAVID == -1, :) = [];
|
||||
|
||||
|
||||
@@ -1,16 +1,33 @@
|
||||
%% Plot AERPAW logs (trajectory, radio)
|
||||
resultsPath = fullfile(matlab.project.rootProject().RootFolder, "sandbox", "two_around_wall"); % Define path to results copied from AERPAW platform
|
||||
|
||||
% Check timeline in controller logs
|
||||
controller = controllerAnalysis(resultsPath);
|
||||
% Measure intervals between issuing commands from the controller
|
||||
% (make sure this is ~4-5 seconds at minimum to avoid overwhelming the UAV autopilot)
|
||||
r = dir(resultsPath);
|
||||
controllerPath = fullfile(r(startsWith({r.name}, 'controller_')).folder, r(startsWith({r.name}, 'controller_')).name);
|
||||
controllerPath = dir(controllerPath);
|
||||
controllerPath = fullfile(controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).folder, controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).name);
|
||||
controller = readControllerLogs(controllerPath);
|
||||
rpIdx = startsWith(controller.message, "Iteration duration: ");
|
||||
s = split(controller.message(rpIdx), "Iteration duration: ");
|
||||
s = split(s(:, 2), ' s');
|
||||
s = duration(strcat("00:", s(:, 1)), "InputFormat", "mm:ss.SSS");
|
||||
s.Format = "mm:ss.SSS";
|
||||
fprintf("Minimum command spacing: %2.3f seconds\n", seconds(min(s)));
|
||||
fprintf("Maximum command spacing: %2.3f seconds\n", seconds(max(s)));
|
||||
fprintf("Mean command spacing: %2.3f seconds\n", seconds(mean(s)));
|
||||
fprintf("Median command spacing: %2.3f seconds\n", seconds(median(s)));
|
||||
if seconds(min(s)) < 4
|
||||
warning("Minimum command spacing %2.3f questionably short for AERPAW", seconds(min(s)));
|
||||
end
|
||||
|
||||
% Plot GPS logged data and scenario information (domain, objective, obstacles)
|
||||
seaToGroundLevel = 110; % measured approximately from USGS national map viewer
|
||||
plotWholeFlight = true; % do not attempt to automatically trim initial and final positioning and landing from flight plot (buggy)
|
||||
[fGlobe, G] = plotGpsLogs(resultsPath, seaToGroundLevel, true);
|
||||
|
||||
% Plot radio statistics (time-based and distance-based)
|
||||
[fRadio, fRadioDist, R] = plotRadioLogs(resultsPath, G, controller.timestamp([1, end]));
|
||||
% Plot radio statistics
|
||||
[fRadio, R] = plotRadioLogs(resultsPath);
|
||||
|
||||
%% Run simulation
|
||||
% Run miSim using same AERPAW scenario definition CSV
|
||||
@@ -37,7 +54,7 @@ for ii = 1:size(agents, 1)
|
||||
collisionGeometry = spherical;
|
||||
collisionGeometry = collisionGeometry.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), params.collisionRadius(ii), REGION_TYPE.COLLISION, sprintf("Agent %d collision geometry", ii));
|
||||
|
||||
agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, 5.0, sprintf("Agent %d", ii), plotCommsGeometry);
|
||||
agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, sprintf("Agent %d", ii), plotCommsGeometry);
|
||||
end
|
||||
|
||||
% Create obstacles
|
||||
@@ -64,12 +81,9 @@ copyobj(sim.f.Children, comparison);
|
||||
|
||||
% Plot trajectories on top
|
||||
for ii = 1:size(G, 1)
|
||||
gpsTimes = G{ii}.Timestamp;
|
||||
gpsTimes.TimeZone = '';
|
||||
inRange = gpsTimes >= controller.timestamp(1) & gpsTimes <= controller.timestamp(end);
|
||||
for jj = 1:size(sim.spatialPlotIndices, 2)
|
||||
hold(comparison.Children.Children(sim.spatialPlotIndices(jj)), "on");
|
||||
plot3(comparison.Children(1).Children(sim.spatialPlotIndices(jj)), G{ii}.East(inRange), G{ii}.North(inRange), G{ii}.Up(inRange) + seaToGroundLevel, 'Color', 'r', 'LineWidth', 1);
|
||||
plot3(comparison.Children(1).Children(sim.spatialPlotIndices(jj)), G{ii}.East, G{ii}.North, G{ii}.Up + seaToGroundLevel, 'Color', 'r', 'LineWidth', 1);
|
||||
hold(comparison.Children.Children(sim.spatialPlotIndices(jj)), "off");
|
||||
end
|
||||
end
|
||||
@@ -1,29 +0,0 @@
|
||||
function [t_med, v_med] = timeBinMedian(t, v, binWidth)
|
||||
% Compute median of each column of v within fixed-width time bins.
|
||||
%
|
||||
% t - (N,1) posixtime values
|
||||
% v - (N,K) data matrix; one column per quantity
|
||||
% binWidth - scalar bin width in seconds
|
||||
%
|
||||
% t_med - (B,1) median time of each non-empty bin
|
||||
% v_med - (B,K) median of each column per non-empty bin
|
||||
|
||||
edges = (floor(min(t) / binWidth) * binWidth) : binWidth : ...
|
||||
(floor(max(t) / binWidth) * binWidth + binWidth);
|
||||
bins = discretize(t, edges);
|
||||
nBins = numel(edges) - 1;
|
||||
K = size(v, 2);
|
||||
|
||||
t_all = NaN(nBins, 1);
|
||||
v_all = NaN(nBins, K);
|
||||
for bi = 1:nBins
|
||||
mask = bins == bi;
|
||||
if ~any(mask), continue; end
|
||||
t_all(bi) = median(t(mask));
|
||||
v_all(bi,:) = median(v(mask,:), 1);
|
||||
end
|
||||
|
||||
ok = ~isnan(t_all);
|
||||
t_med = t_all(ok);
|
||||
v_med = v_all(ok, :);
|
||||
end
|
||||
@@ -9,8 +9,6 @@ classdef cone
|
||||
center = NaN;
|
||||
radius = NaN;
|
||||
height = NaN;
|
||||
tilt = 0; % degrees, 0=nadir 90=horizon
|
||||
azimuth = 0; % degrees, 0=+Y 90=+X clockwise
|
||||
|
||||
% Plotting
|
||||
surface;
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
function obj = initialize(obj, center, radius, height, tag, label, tilt, azimuth)
|
||||
function obj = initialize(obj, center, radius, height, tag, label)
|
||||
arguments (Input)
|
||||
obj (1, 1) {mustBeA(obj, "cone")};
|
||||
center (1, 3) double;
|
||||
@@ -6,8 +6,6 @@ function obj = initialize(obj, center, radius, height, tag, label, tilt, azimuth
|
||||
height (1, 1) double;
|
||||
tag (1, 1) REGION_TYPE = REGION_TYPE.INVALID;
|
||||
label (1, 1) string = "";
|
||||
tilt (1, 1) double = 0;
|
||||
azimuth (1, 1) double = 0;
|
||||
end
|
||||
arguments (Output)
|
||||
obj (1, 1) {mustBeA(obj, "cone")};
|
||||
@@ -18,6 +16,4 @@ function obj = initialize(obj, center, radius, height, tag, label, tilt, azimuth
|
||||
obj.height = height;
|
||||
obj.tag = tag;
|
||||
obj.label = label;
|
||||
obj.tilt = tilt;
|
||||
obj.azimuth = azimuth;
|
||||
end
|
||||
@@ -21,17 +21,6 @@ function [obj, f] = plot(obj, ind, f, maxAlt)
|
||||
% Scale to match height
|
||||
Z = Z * maxAlt;
|
||||
|
||||
% Rotate mesh around apex to match boresight tilt and azimuth.
|
||||
% Apex sits at [0, 0, maxAlt] before center translation.
|
||||
% Convention: tilt 0=nadir, 90=horizon; azimuth 0=+Y, 90=+X, clockwise.
|
||||
Ry = [cosd(obj.tilt), 0, -sind(obj.tilt); 0, 1, 0; sind(obj.tilt), 0, cosd(obj.tilt)];
|
||||
Rz = [sind(obj.azimuth), -cosd(obj.azimuth), 0; cosd(obj.azimuth), sind(obj.azimuth), 0; 0, 0, 1];
|
||||
R = Rz * Ry;
|
||||
pts = R * [X(:)'; Y(:)'; Z(:)' - maxAlt];
|
||||
X = reshape(pts(1, :), size(X));
|
||||
Y = reshape(pts(2, :), size(Y));
|
||||
Z = reshape(pts(3, :) + maxAlt, size(Z));
|
||||
|
||||
% Move to center location
|
||||
X = X + obj.center(1);
|
||||
Y = Y + obj.center(2);
|
||||
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="test"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="test_rfSensor.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="plot.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="clearRssCache.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="rfSensor.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="plotParameters.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="plotPerformance.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="halfAngle.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="computePointToPoints.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="sensorPerformance.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="transmitterGain.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="initialize.m" type="File"/>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info/>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="1" type="DIR_SIGNIFIER"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="RSS.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="pathLoss.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="controllerAnalysis.m" type="File"/>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="halfAngle.m" type="File"/>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info/>
|
||||
@@ -1,2 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="@rfSensor" type="File"/>
|
||||
@@ -53,7 +53,7 @@ classdef parametricTestSuite < matlab.unittest.TestCase
|
||||
collisionGeometry = spherical;
|
||||
collisionGeometry = collisionGeometry.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), params.collisionRadius(ii), REGION_TYPE.COLLISION, sprintf("Agent %d collision geometry", ii));
|
||||
|
||||
agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, 5.0, sprintf("Agent %d", ii), tc.plotCommsGeometry);
|
||||
agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, sprintf("Agent %d", ii), tc.plotCommsGeometry);
|
||||
end
|
||||
|
||||
% Create obstacles
|
||||
@@ -112,7 +112,7 @@ classdef parametricTestSuite < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agent
|
||||
collisionGeometry = collisionGeometry.initialize(agentPos, params.collisionRadius(ii, 1), REGION_TYPE.COLLISION, "Agent 1 Collision Region");
|
||||
agents{1} = agents{1}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, 1), params.maxIter(ii), params.initialStepSize(ii), 5.0, "Agent 1", tc.plotCommsGeometry);
|
||||
agents{1} = agents{1}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, 1), params.maxIter(ii), params.initialStepSize(ii), "Agent 1", tc.plotCommsGeometry);
|
||||
|
||||
% Set up remaining agents in random (valid) locations
|
||||
for jj = 2:size(agents, 1)
|
||||
@@ -154,7 +154,7 @@ classdef parametricTestSuite < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agent
|
||||
collisionGeometry = collisionGeometry.initialize(agentPos, params.collisionRadius(ii, jj), REGION_TYPE.COLLISION, sprintf("Agent %d Collision Region", jj));
|
||||
agents{jj} = agents{jj}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, jj), params.maxIter(ii), params.initialStepSize(ii), 5.0, sprintf("Agent %d", jj), tc.plotCommsGeometry);
|
||||
agents{jj} = agents{jj}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, jj), params.maxIter(ii), params.initialStepSize(ii), sprintf("Agent %d", jj), tc.plotCommsGeometry);
|
||||
end
|
||||
|
||||
% randomly shuffle agents to make the network more interesting (probably)
|
||||
|
||||
+50
-325
@@ -9,8 +9,8 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
plotCommsGeometry = false; % disable plotting communications geometries
|
||||
|
||||
% Sim
|
||||
maxIter = 250;
|
||||
timestep = 0.1;
|
||||
maxIter = 50;
|
||||
timestep = 0.05;
|
||||
|
||||
% Domain
|
||||
domain = rectangularPrism; % domain geometry
|
||||
@@ -31,7 +31,6 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Agents
|
||||
initialStepSize = 0.2; % gradient ascent step size at the first iteration. Decreases linearly to 0 based on maxIter.
|
||||
initialMaxAngleStepSize = 0.1; % angular step size (degrees) for tilt/azimuth gradient ascent per timestep.
|
||||
minAgents = 3; % Minimum number of agents to be randomly generated
|
||||
maxAgents = 4; % Maximum number of agents to be randomly generated
|
||||
useDoubleIntegrator = false;
|
||||
@@ -44,8 +43,6 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
collisionRanges = NaN;
|
||||
|
||||
% Sensing
|
||||
sensor = sigmoidSensor;
|
||||
% sigmoidSensor
|
||||
betaDistMin = 3;
|
||||
betaDistMax = 15;
|
||||
betaTiltMin = 3;
|
||||
@@ -54,19 +51,10 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
alphaDistMax = 3;
|
||||
alphaTiltMin = 15; % degrees
|
||||
alphaTiltMax = 30; % degrees
|
||||
opticalPartitioningMin = 1e-6;
|
||||
% rfSensor
|
||||
P_TX = 1e-3; % Transmit power (Watts)
|
||||
BW = 20e6; % Bandwidth (Hz)
|
||||
f_c = 3e9; % Center frequency (Hz)
|
||||
G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
|
||||
beamwidthExponent = 16;
|
||||
lossExponent = 2;
|
||||
sinrPartitioningMin = 50;
|
||||
sensor = sigmoidSensor;
|
||||
|
||||
% Communications
|
||||
useFixedTopology = false;
|
||||
optimizeSensorPointing = false;
|
||||
minCommsRange = 3; % Minimum randomly generated collision geometry size
|
||||
maxCommsRange = 5; % Maximum randomly generated collision geometry size
|
||||
commsRanges = NaN;
|
||||
@@ -185,7 +173,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.sensor = tc.sensor.initialize(tc.alphaDistMin + rand * (tc.alphaDistMax - tc.alphaDistMin), tc.betaDistMin + rand * (tc.betaDistMax - tc.betaDistMin), tc.alphaTiltMin + rand * (tc.alphaTiltMax - tc.alphaTiltMin), tc.betaTiltMin + rand * (tc.betaTiltMax - tc.betaTiltMin));
|
||||
|
||||
% Initialize candidate agent
|
||||
newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Make sure candidate agent doesn't collide with
|
||||
% domain
|
||||
@@ -239,155 +227,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
end
|
||||
|
||||
% Initialize the simulation
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
end
|
||||
function miSim_run_rf_sensor(tc)
|
||||
% randomly create obstacles
|
||||
nGeom = tc.minNumObstacles + randi(tc.maxNumObstacles - tc.minNumObstacles);
|
||||
tc.obstacles = cell(nGeom, 1);
|
||||
|
||||
% Iterate over obstacles to initialize
|
||||
for ii = 1:size(tc.obstacles, 1)
|
||||
badCandidate = true;
|
||||
while badCandidate
|
||||
% Instantiate a rectangular prism obstacle inside the domain
|
||||
tc.obstacles{ii} = rectangularPrism;
|
||||
tc.obstacles{ii} = tc.obstacles{ii}.initializeRandom(REGION_TYPE.OBSTACLE, sprintf("Obstacle %d", ii), tc.minObstacleSize, tc.maxObstacleSize, tc.domain, tc.minAlt);
|
||||
|
||||
% Check if the obstacle collides with an existing obstacle
|
||||
if ~tc.obstacleCollisionCheck(tc.obstacles(1:(ii - 1)), tc.obstacles{ii})
|
||||
badCandidate = false;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
% Add agents individually, ensuring that each addition does not
|
||||
% invalidate the initialization setup
|
||||
for ii = 1:size(tc.agents, 1)
|
||||
initInvalid = true;
|
||||
while initInvalid
|
||||
candidatePos = [tc.domain.objective.groundPos, 0];
|
||||
% Generate a random position for the agent based on
|
||||
% existing agent positions
|
||||
if ii == 1
|
||||
while agentsCrowdObjective(tc.domain.objective, candidatePos, mean(tc.domain.dimensions) / 2)
|
||||
candidatePos = tc.domain.random();
|
||||
candidatePos(3) = min([tc.domain.maxCorner(3) * 0.95, tc.minAlt + rand * (tc.alphaDistMax * (1.1) - 0.5)]); % place agents at decent altitudes for sensing
|
||||
end
|
||||
else
|
||||
candidatePos = tc.agents{randi(ii - 1)}.pos + sign(randn([1, 3])) .* (rand(1, 3) .* tc.commsRanges(ii)/sqrt(2));
|
||||
candidatePos(3) = min([tc.domain.maxCorner(3) * 0.95, tc.minAlt + rand * (tc.alphaDistMax * (1.1) - 0.5)]); % place agents at decent altitudes for sensing
|
||||
end
|
||||
|
||||
% Make sure that the candidate position is within the
|
||||
% domain
|
||||
if ~tc.domain.contains(candidatePos)
|
||||
continue;
|
||||
end
|
||||
|
||||
% Make sure that the candidate position does not crowd
|
||||
% the sensing objective and create boring scenarios
|
||||
if agentsCrowdObjective(tc.domain.objective, candidatePos, mean(tc.domain.dimensions) / 2)
|
||||
continue;
|
||||
end
|
||||
|
||||
% Make sure that there exist unobstructed lines of sight at
|
||||
% appropriate ranges to form a connected communications
|
||||
% graph between the agents
|
||||
connections = false(1, ii - 1);
|
||||
for jj = 1:(ii - 1)
|
||||
if norm(tc.agents{jj}.pos - candidatePos) <= min(tc.commsRanges([ii, jj]))
|
||||
% Check new agent position against all existing
|
||||
% agent positions for communications range
|
||||
connections(jj) = true;
|
||||
for kk = 1:size(tc.obstacles, 1)
|
||||
if tc.obstacles{kk}.containsLine(tc.agents{jj}.pos, candidatePos)
|
||||
connections(jj) = false;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
% New agent must be connected to an existing agent to
|
||||
% be valid
|
||||
if ii ~= 1 && ~any(connections)
|
||||
continue;
|
||||
end
|
||||
|
||||
% Initialize candidate agent collision geometry
|
||||
% candidateGeometry = rectangularPrism;
|
||||
% candidateGeometry = candidateGeometry.initialize([candidatePos - tc.collisionRanges(ii) * ones(1, 3); candidatePos + tc.collisionRanges(ii) * ones(1, 3)], REGION_TYPE.COLLISION);
|
||||
candidateGeometry = spherical;
|
||||
candidateGeometry = candidateGeometry.initialize(candidatePos, tc.collisionRanges(ii), REGION_TYPE.COLLISION);
|
||||
|
||||
% Initialize candidate agent sensor model
|
||||
tc.sensor = rfSensor;
|
||||
tilt = 0; azimuth = 0;
|
||||
tc.sensor = tc.sensor.initialize(tc.P_TX * 1 + rand * 4, tc.BW, tc.f_c, tc.G_RX_dBi, tc.beamwidthExponent + randi(100), tilt, azimuth, tc.lossExponent);
|
||||
|
||||
% Initialize candidate agent
|
||||
newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Make sure candidate agent doesn't collide with
|
||||
% domain
|
||||
violation = false;
|
||||
for jj = 1:size(newAgent.collisionGeometry.vertices, 1)
|
||||
% Check if collision geometry exits domain
|
||||
if ~tc.domain.contains(newAgent.collisionGeometry.vertices(jj, 1:3))
|
||||
violation = true;
|
||||
break;
|
||||
end
|
||||
end
|
||||
if violation
|
||||
continue;
|
||||
end
|
||||
|
||||
% Make sure candidate doesn't collide with obstacles
|
||||
violation = false;
|
||||
for kk = 1:size(tc.obstacles, 1)
|
||||
if geometryIntersects(tc.obstacles{kk}, newAgent.collisionGeometry)
|
||||
violation = true;
|
||||
break;
|
||||
end
|
||||
end
|
||||
if violation
|
||||
continue;
|
||||
end
|
||||
|
||||
% Make sure candidate doesn't collide with existing
|
||||
% agents
|
||||
violation = false;
|
||||
for kk = 1:(ii - 1)
|
||||
if geometryIntersects(tc.agents{kk}.collisionGeometry, newAgent.collisionGeometry)
|
||||
violation = true;
|
||||
break;
|
||||
end
|
||||
end
|
||||
|
||||
% Make sure candidate clears domain floor
|
||||
if newAgent.pos(3) - newAgent.collisionGeometry.radius <= tc.minAlt
|
||||
violation = true;
|
||||
end
|
||||
|
||||
if violation
|
||||
continue;
|
||||
end
|
||||
|
||||
% Candidate agent is valid, store to pass in to sim
|
||||
initInvalid = false;
|
||||
tc.agents{ii} = newAgent;
|
||||
end
|
||||
end
|
||||
|
||||
% Initialize the simulation
|
||||
tc.optimizeSensorPointing = true;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Write out initialization state
|
||||
tc.testClass.writeInits();
|
||||
|
||||
% Run simulation loop
|
||||
tc.testClass = tc.testClass.run();
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
end
|
||||
function miSim_run(tc)
|
||||
% randomly create obstacles
|
||||
@@ -472,7 +312,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.sensor = tc.sensor.initialize(tc.alphaDistMin + rand * (tc.alphaDistMax - tc.alphaDistMin), tc.betaDistMin + rand * (tc.betaDistMax - tc.betaDistMin), tc.alphaTiltMin + rand * (tc.alphaTiltMax - tc.alphaTiltMin), tc.betaTiltMin + rand * (tc.betaTiltMax - tc.betaTiltMin));
|
||||
|
||||
% Initialize candidate agent
|
||||
newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Make sure candidate agent doesn't collide with
|
||||
% domain
|
||||
@@ -526,7 +366,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
end
|
||||
|
||||
% Initialize the simulation
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
% Write out initialization state
|
||||
tc.testClass.writeInits();
|
||||
@@ -552,15 +392,15 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agents
|
||||
tc.commsRanges = 3 * d * ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [d, 0, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center - [0, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [d, 0, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center - [0, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
centerIdx = floor(size(tc.testClass.partitioning, 1) / 2);
|
||||
tc.verifyEqual(tc.testClass.partitioning(centerIdx, centerIdx:(centerIdx + 2)), [2, 3, 1]); % all three near center
|
||||
@@ -579,13 +419,13 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.sensor = tc.sensor.initialize(tc.minDimension / 2, 3, 20, 3);
|
||||
|
||||
% Initialize agents
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2), 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2), 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
close(tc.testClass.fPerf);
|
||||
|
||||
tc.verifyEqual(unique(tc.testClass.partitioning), [0; 1]);
|
||||
@@ -597,7 +437,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [7, 6]);
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [7, 6]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent};
|
||||
@@ -609,129 +449,14 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
end
|
||||
function test_single_agent_gradient_ascent_tilted(tc)
|
||||
% make basic domain
|
||||
tc.minDimension = 10; % domain size
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [7, 6]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent};
|
||||
geometry1 = spherical;
|
||||
geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
|
||||
|
||||
% Initialize agent sensor model with fixed parameters
|
||||
tc.sensor = tc.sensor.initialize(tc.minDimension / 2, 3, 20, 3, 25, 155);
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
end
|
||||
function test_single_agent_gradient_ascent_tilted_RF_sensor(tc)
|
||||
% make basic domain
|
||||
tc.minDimension = 10; % domain size
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.sinrPartitioningMin, [7, 6]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent};
|
||||
geometry1 = spherical;
|
||||
geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
|
||||
|
||||
tc.sensor = rfSensor;
|
||||
tc.sensor = tc.sensor.initialize(tc.P_TX, tc.BW, tc.f_c, tc.G_RX_dBi, tc.beamwidthExponent, 45, 45, tc.lossExponent);
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.minAlt = 0.5;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
end
|
||||
function test_single_agent_gradient_ascent_sensor_pointing(tc)
|
||||
% make basic domain
|
||||
tc.minDimension = 10; % domain size
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [7, 6]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent};
|
||||
geometry1 = spherical;
|
||||
geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
|
||||
|
||||
% Initialize agent sensor model with fixed parameters
|
||||
tc.sensor = tc.sensor.initialize(tc.minDimension / 2, 3, 20, 3);
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.optimizeSensorPointing = true;
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
end
|
||||
function test_single_agent_gradient_ascent_rf_sensor_pointing(tc)
|
||||
% make basic domain
|
||||
tc.minDimension = 10; % domain size
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.sinrPartitioningMin, [7, 6]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent};
|
||||
geometry1 = spherical;
|
||||
geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
|
||||
|
||||
% Initialize agent sensor model
|
||||
|
||||
tc.sensor = rfSensor;
|
||||
tc.sensor = tc.sensor.initialize(tc.P_TX, tc.BW, tc.f_c, tc.G_RX_dBi, tc.beamwidthExponent, 0, 0, tc.lossExponent);
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.optimizeSensorPointing = true;
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.minAlt = 0.5;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
end
|
||||
tc.testClass = tc.testClass.run();end
|
||||
function test_collision_avoidance(tc)
|
||||
% No obstacles
|
||||
% Fixed agent initial conditions
|
||||
@@ -741,7 +466,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([3, 7]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [3, 7]);
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([3, 7]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [3, 7]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent; agent};
|
||||
@@ -758,12 +483,12 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 25;
|
||||
tc.commsRanges = 5 * ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass.run();
|
||||
@@ -779,7 +504,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5.2195]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [8, 5.2195]);
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5.2195]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [8, 5.2195]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent; agent;};
|
||||
@@ -805,11 +530,11 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agents
|
||||
tc.commsRanges = (2 * tc.collisionRanges(1) + obstacleLength) * 0.9 * ones(size(tc.agents)); % defined such that they cannot go around the obstacle on both sides
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - d + [0, tc.collisionRanges(1) * 1.1 - yOffset, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d - [0, tc.collisionRanges(2) *1.1 + yOffset, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - d + [0, tc.collisionRanges(1) * 1.1 - yOffset, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d - [0, tc.collisionRanges(2) *1.1 + yOffset, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass.run();
|
||||
@@ -845,11 +570,11 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 50;
|
||||
tc.commsRanges = 4 * ones(size(tc.agents)); % defined such that they cannot reach their objective without breaking connectivity
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
@@ -863,7 +588,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3); tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [8, 5]);
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [8, 5]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent; agent;};
|
||||
@@ -880,8 +605,8 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 125;
|
||||
tc.commsRanges = 5 * ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [0, d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [0, d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Initialize obstacles
|
||||
obstacleLength = 1.5;
|
||||
@@ -892,7 +617,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.minAlt = 0;
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
% Communications link should be established
|
||||
tc.assertEqual(tc.testClass.adjacency, logical(true(2)));
|
||||
@@ -908,7 +633,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [8, 5]);
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [8, 5]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent; agent; agent; agent; agent;};
|
||||
@@ -927,17 +652,17 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 125;
|
||||
tc.commsRanges = ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [-d, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [-2*d, d, 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [-d, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [-2*d, d, 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.minAlt = 0;
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
% Constraint adjacency matrix defined by LNA should be as follows
|
||||
tc.assertEqual(tc.testClass.constraintAdjacencyMatrix, logical( ...
|
||||
@@ -958,7 +683,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3); tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [8, 5]);
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [8, 5]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent; agent; agent; agent; agent; agent; agent;};
|
||||
@@ -979,19 +704,19 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 125;
|
||||
tc.commsRanges = d * ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [-0.9 * d/sqrt(2), 0.9 * d/sqrt(2), 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center + [-0.5 * d, 0.25 * d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [0.9 * d, 0, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [0.9 * d/sqrt(2), -0.9 * d/sqrt(2), 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, 0.9 * d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{6} = tc.agents{6}.initialize(tc.domain.center, geometry6, tc.sensor, tc.commsRanges(6), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{7} = tc.agents{7}.initialize(tc.domain.center + [d/2, d/2, 0], geometry7, tc.sensor, tc.commsRanges(7), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [-0.9 * d/sqrt(2), 0.9 * d/sqrt(2), 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center + [-0.5 * d, 0.25 * d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [0.9 * d, 0, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [0.9 * d/sqrt(2), -0.9 * d/sqrt(2), 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, 0.9 * d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{6} = tc.agents{6}.initialize(tc.domain.center, geometry6, tc.sensor, tc.commsRanges(6), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{7} = tc.agents{7}.initialize(tc.domain.center + [d/2, d/2, 0], geometry7, tc.sensor, tc.commsRanges(7), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.minAlt = 0;
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
% Constraint adjacency matrix defined by LNA should be as follows
|
||||
tc.assertEqual(tc.testClass.constraintAdjacencyMatrix, logical( ...
|
||||
@@ -1071,7 +796,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.alphaTiltMin + rand * (tc.alphaTiltMax - tc.alphaTiltMin), ...
|
||||
tc.betaTiltMin + rand * (tc.betaTiltMax - tc.betaTiltMin));
|
||||
newAgent = agent;
|
||||
newAgent = newAgent.initialize(candidatePos, geom, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
newAgent = newAgent.initialize(candidatePos, geom, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize);
|
||||
|
||||
% Domain / obstacle / agent collision checks
|
||||
violation = false;
|
||||
@@ -1106,7 +831,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
sim1 = miSim;
|
||||
sim1 = sim1.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, ...
|
||||
tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, false, false, ...
|
||||
tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
|
||||
% Write inits and build file path
|
||||
sim1.writeInits();
|
||||
|
||||
@@ -1,170 +0,0 @@
|
||||
classdef test_rfSensor < matlab.unittest.TestCase
|
||||
properties (Access = private)
|
||||
% System under test
|
||||
testClass = sigmoidSensor;
|
||||
end
|
||||
|
||||
methods (TestMethodSetup)
|
||||
function tc = setup(tc)
|
||||
% Reinitialize sensor with random parameters
|
||||
tc.testClass = rfSensor;
|
||||
end
|
||||
end
|
||||
|
||||
methods (Test)
|
||||
function plot_RSS(tc)
|
||||
% Plot sensor performance with no sources of interference
|
||||
P_TX = 1e-3; % Transmit power (Watts)
|
||||
BW = 20e6; % Bandwidth (Hz)
|
||||
f_c = 2e9; % Center frequency (Hz)
|
||||
G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
|
||||
beamwidthExponent = 6;
|
||||
lossExponent = 2;
|
||||
|
||||
tc.testClass = tc.testClass.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
|
||||
|
||||
tc.testClass.plotParameters();
|
||||
end
|
||||
function plot_SNR(tc)
|
||||
% Plot sensor performance with no sources of interference
|
||||
P_TX = 1e-3; % Transmit power (Watts)
|
||||
BW = 20e6; % Bandwidth (Hz)
|
||||
f_c = 2e9; % Center frequency (Hz)
|
||||
G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
|
||||
beamwidthExponent = 6;
|
||||
lossExponent = 2;
|
||||
|
||||
tc.testClass = tc.testClass.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 30, 135, lossExponent);
|
||||
|
||||
altitude = 30;
|
||||
|
||||
% Boresight azimuth=135° (between +X at 90° and -Y at 180°) → hotspot at +X,-Y.
|
||||
% SNR at (5,-5) should be higher than at (5,+5).
|
||||
agentPos = [0, 0, altitude];
|
||||
[~, snrA] = tc.testClass.sensorPerformance(agentPos, [5, -5, 0]);
|
||||
% tc.testClass = tc.testClass.clearRssCache();
|
||||
[~, snrB] = tc.testClass.sensorPerformance(agentPos, [5, 5, 0]);
|
||||
tc.assertGreaterThan(snrA, snrB, "SNR should be higher toward boresight (+X,-Y) than away from it (+X,+Y)");
|
||||
|
||||
tc.testClass.plotPerformance(altitude);
|
||||
end
|
||||
function plot_SINR_one_interferer(tc)
|
||||
% Plot sensor performance with no sources of interference
|
||||
P_TX = 1e-3; % Transmit power (Watts)
|
||||
BW = 20e6; % Bandwidth (Hz)
|
||||
f_c = 2e9; % Center frequency (Hz)
|
||||
G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
|
||||
beamwidthExponent = 6;
|
||||
lossExponent = 2;
|
||||
|
||||
tc.testClass = tc.testClass.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
|
||||
|
||||
altitude = 30;
|
||||
otherSensorsPos = [6, -4, -1]; % relative to main sensor
|
||||
otherSensors = cell(1, 1);
|
||||
otherSensors{1} = tc.testClass; % One interfering sensor, identical to the main sensor
|
||||
|
||||
tc.testClass.plotPerformance(altitude, otherSensorsPos, otherSensors);
|
||||
end
|
||||
|
||||
function plot_SINR_heterogenous_interferers(tc)
|
||||
% Plot sensor performance with no sources of interference
|
||||
P_TX = 1e-3; % Transmit power (Watts)
|
||||
BW = 20e6; % Bandwidth (Hz)
|
||||
f_c = 2e9; % Center frequency (Hz)
|
||||
G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
|
||||
beamwidthExponent = 6;
|
||||
lossExponent = 2;
|
||||
|
||||
tc.testClass = tc.testClass.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
|
||||
|
||||
altitude = 30;
|
||||
otherSensorsPos = [6, -4, -1; -2, 6, 0]; % relative to main sensor
|
||||
otherSensors = cell(2, 1);
|
||||
otherSensors{1} = rfSensor; % two heterogenous interfering sensors
|
||||
otherSensors{2} = rfSensor;
|
||||
|
||||
% Must use same center frequency and bandwidth for interference sources
|
||||
otherSensors{1} = otherSensors{1}.initialize(10 * P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
|
||||
otherSensors{2} = otherSensors{2}.initialize(10 * P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
|
||||
|
||||
tc.testClass.plotPerformance(altitude, otherSensorsPos, otherSensors);
|
||||
end
|
||||
function plot_SINR_heterogenous_interferers_efficiently(tc)
|
||||
P_TX = 1e-3;
|
||||
BW = 20e6;
|
||||
f_c = 2e9;
|
||||
G_RX_dBi = 3;
|
||||
altitude = 30;
|
||||
beamwidthExponent = [6, 4, 10];
|
||||
lossExponent = 2;
|
||||
|
||||
sensor1 = rfSensor;
|
||||
sensor1 = sensor1.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(1), 15, 45, lossExponent);
|
||||
sensor2 = rfSensor;
|
||||
sensor2 = sensor2.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(2), 10, 150, lossExponent);
|
||||
sensor3 = rfSensor;
|
||||
sensor3 = sensor3.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(3), 20, 200, lossExponent);
|
||||
|
||||
pos1 = [0, 0, altitude];
|
||||
pos2 = [6, -4, altitude - 1];
|
||||
pos3 = [-2, 6, altitude];
|
||||
|
||||
% Build a shared target grid
|
||||
distances = -15:0.25:15;
|
||||
[Xg, Yg] = meshgrid(distances, distances);
|
||||
targetPos = [Xg(:), Yg(:), zeros(numel(Xg), 1)];
|
||||
|
||||
% Call 1: cache empty, does all computations for this timestep
|
||||
[~, ~, sensor1, others] = sensor1.sensorPerformance(pos1, targetPos, [pos2; pos3], {sensor2; sensor3});
|
||||
sensor2 = others{1};
|
||||
sensor3 = others{2};
|
||||
|
||||
% Calls 2 and 3 use cached data
|
||||
[~, ~, sensor2, others] = sensor2.sensorPerformance(pos2, targetPos, [pos1; pos3], {sensor1; sensor3});
|
||||
sensor1 = others{1};
|
||||
sensor3 = others{2};
|
||||
|
||||
[~, ~, sensor3, ~] = sensor3.sensorPerformance(pos3, targetPos, [pos1; pos2], {sensor1; sensor2});
|
||||
|
||||
% All caches should be populated after the three calls
|
||||
tc.assertNotEmpty(sensor1.rssCache);
|
||||
tc.assertNotEmpty(sensor2.rssCache);
|
||||
tc.assertNotEmpty(sensor3.rssCache);
|
||||
|
||||
% Plot SINR from each UAV's perspective.
|
||||
% otherSensorsPos for plotPerformance: XY = offset from calling sensor, Z = absolute_alt - calling_alt.
|
||||
% This is exactly posOther - posSelf for each row.
|
||||
sensor1.plotPerformance(pos1(3), [pos2 - pos1; pos3 - pos1], {sensor2; sensor3});
|
||||
sensor2.plotPerformance(pos2(3), [pos1 - pos2; pos3 - pos2], {sensor1; sensor3});
|
||||
sensor3.plotPerformance(pos3(3), [pos1 - pos3; pos2 - pos3], {sensor1; sensor2});
|
||||
end
|
||||
function plot_SINR_heterogenous_interferers_3d(tc)
|
||||
P_TX = 1e-3;
|
||||
BW = 20e6;
|
||||
f_c = 2e9;
|
||||
G_RX_dBi = 3;
|
||||
altitude = 30;
|
||||
beamwidthExponent = [50, 20, 200];
|
||||
lossExponent = 2;
|
||||
|
||||
sensor1 = rfSensor;
|
||||
sensor1 = sensor1.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(1), 15, 45, lossExponent);
|
||||
sensor2 = rfSensor;
|
||||
sensor2 = sensor2.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(2), 10, 150, lossExponent);
|
||||
sensor3 = rfSensor;
|
||||
sensor3 = sensor3.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(3), 20, 200, lossExponent);
|
||||
|
||||
pos1 = [0, 0, altitude];
|
||||
pos2 = [6, -4, altitude - 5];
|
||||
pos3 = [-2, 6, altitude + 10];
|
||||
|
||||
% Plot SINR from each UAV's perspective.
|
||||
% otherSensorsPos for plotPerformance: XY = offset from calling sensor, Z = absolute_alt - calling_alt.
|
||||
% This is exactly posOther - posSelf for each row.
|
||||
sensor1.plot(pos1(3), [pos2 - pos1; pos3 - pos1], {sensor2; sensor3});
|
||||
sensor2.plot(pos2(3), [pos1 - pos2; pos3 - pos2], {sensor1; sensor3});
|
||||
sensor3.plot(pos3(3), [pos1 - pos3; pos2 - pos3], {sensor1; sensor2});
|
||||
end
|
||||
end
|
||||
end
|
||||
@@ -13,6 +13,7 @@ function f = objectiveFunctionWrapper(center, sigma)
|
||||
if size(sigma, 1) == 1 && size(center, 1) > 1
|
||||
sigma = repmat(sigma, size(center, 1), 1, 1);
|
||||
end
|
||||
|
||||
assert(size(center, 1) == size(sigma, 1));
|
||||
f = @(x,y) sum(cell2mat(arrayfun(@(i) mvnpdf([x(:), y(:)], center(i,:), squeeze(sigma(i, :, :))), 1:size(center,1), "UniformOutput", false)), 2);
|
||||
end
|
||||
@@ -1,11 +1,11 @@
|
||||
function mustBeSensor(sensorModel)
|
||||
if isa(sensorModel, 'cell')
|
||||
for ii = 1:size(sensorModel, 1)
|
||||
assert(isa(sensorModel{ii}, 'sigmoidSensor', 'rfSensor'), ...
|
||||
assert(isa(sensorModel{ii}, 'sigmoidSensor'), ...
|
||||
'Sensor in index %d is not a valid sensor class', ii);
|
||||
end
|
||||
else
|
||||
assert(isa(sensorModel, 'sigmoidSensor') || isa(sensorModel, 'rfSensor'), ...
|
||||
assert(isa(sensorModel, 'sigmoidSensor'), ...
|
||||
'Sensor is not a valid sensor class');
|
||||
end
|
||||
end
|
||||
Reference in New Issue
Block a user