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rf sensor model cleanup

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kdee committed 2026-05-29 19:38:51 -07:00
1 parent 8e8bb39cd9
commit 2f9f13fdc8
8 files changed
+43 -45
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test/test_rfSensor.m
+19 -13
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@@ -15,28 +15,30 @@ classdef test_rfSensor < matlab.unittest.TestCase
function plot_RSS(tc)
% Plot sensor performance with no sources of interference
P_TX = 1e-3; % Transmit power (Watts)
T_0 = 300; % Temperature (K)
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 = tc.testClass.initialize(P_TX, T_0, 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)
T_0 = 300; % Temperature (K)
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);
tc.testClass = tc.testClass.initialize(P_TX, T_0, BW, f_c, G_RX_dBi, beamwidthExponent, 30, 135, lossExponent);
altitude = 30;
altitude = 20;
% 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).
@@ -51,13 +53,14 @@ classdef test_rfSensor < matlab.unittest.TestCase
function plot_SINR_one_interferer(tc)
% Plot sensor performance with no sources of interference
P_TX = 1e-3; % Transmit power (Watts)
T_0 = 300; % Temperature (K)
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 = tc.testClass.initialize(P_TX, T_0, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
altitude = 30;
otherSensorsPos = [6, -4, -1]; % relative to main sensor
@@ -70,13 +73,14 @@ classdef test_rfSensor < matlab.unittest.TestCase
function plot_SINR_heterogenous_interferers(tc)
% Plot sensor performance with no sources of interference
P_TX = 1e-3; % Transmit power (Watts)
T_0 = 300; % Temperature (K)
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 = tc.testClass.initialize(P_TX, T_0, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
altitude = 30;
otherSensorsPos = [6, -4, -1; -2, 6, 0]; % relative to main sensor
@@ -85,13 +89,14 @@ classdef test_rfSensor < matlab.unittest.TestCase
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);
otherSensors{1} = otherSensors{1}.initialize(10 * P_TX, T_0, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
otherSensors{2} = otherSensors{2}.initialize(10 * P_TX, T_0, 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;
T_0 = 300;
BW = 20e6;
f_c = 2e9;
G_RX_dBi = 3;
@@ -100,11 +105,11 @@ classdef test_rfSensor < matlab.unittest.TestCase
lossExponent = 2;
sensor1 = rfSensor;
sensor1 = sensor1.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(1), 15, 45, lossExponent);
sensor1 = sensor1.initialize(P_TX, T_0, 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);
sensor2 = sensor2.initialize(P_TX, T_0, 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);
sensor3 = sensor3.initialize(P_TX, T_0, BW, f_c, G_RX_dBi, beamwidthExponent(3), 20, 200, lossExponent);
pos1 = [0, 0, altitude];
pos2 = [6, -4, altitude - 1];
@@ -141,6 +146,7 @@ classdef test_rfSensor < matlab.unittest.TestCase
end
function plot_SINR_heterogenous_interferers_3d(tc)
P_TX = 1e-3;
T_0 = 300;
BW = 20e6;
f_c = 2e9;
G_RX_dBi = 3;
@@ -149,11 +155,11 @@ classdef test_rfSensor < matlab.unittest.TestCase
lossExponent = 2;
sensor1 = rfSensor;
sensor1 = sensor1.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(1), 15, 45, lossExponent);
sensor1 = sensor1.initialize(P_TX, T_0, 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);
sensor2 = sensor2.initialize(P_TX, T_0, 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);
sensor3 = sensor3.initialize(P_TX, T_0, BW, f_c, G_RX_dBi, beamwidthExponent(3), 20, 200, lossExponent);
pos1 = [0, 0, altitude];
pos2 = [6, -4, altitude - 5];