53 lines
1.4 KiB
Matlab
53 lines
1.4 KiB
Matlab
function f = plotParameters(obj)
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arguments (Input)
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obj (1, 1) {mustBeA(obj, "rfSensor")};
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end
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arguments (Output)
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f (1, 1) {mustBeA(f, "matlab.ui.Figure")};
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end
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% Agent altitude layers and angle sample points
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alt_values = 10.^[1, 2, 3, 4];
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t_values = 0:2.5:87.5; % 0=nadir (center), <90=near horizon (edge)
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a_values = 0:2.5:360;
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[T, A] = meshgrid(t_values, a_values); % Naz x Nel
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Ar = deg2rad(A);
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f = figure;
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hold("on");
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for ii = 1:numel(alt_values)
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alt = alt_values(ii);
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% For agent at altitude alt, ground target at tilt T has slant distance:
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D = alt ./ cosd(T);
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% Compute RSS for each (d, t, a) triple
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rss = obj.RSS(D(:), T(:), A(:));
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Fslice = reshape(rss, size(D));
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% Disc geometry: t=0 (nadir) -> center, t~90 (horizon) -> edge
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r = log10(alt) .* T ./ 90;
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X = r .* cos(Ar);
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Y = r .* sin(Ar);
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Z = log10(alt) * ones(size(X));
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hs = surf(X, Y, Z, Fslice);
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hs.EdgeColor = 'none';
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hs.FaceColor = 'interp';
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hs.FaceAlpha = 0.25;
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end
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colormap(turbo);
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c = colorbar; c.Label.String = "Received Signal Strength (dB)";
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daspect([1 1 0.2]);
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xlabel('X (log_{10} units)'); ylabel('Y (log_{10} units)'); zlabel('log_{10} Altitude (m)');
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set(gca, 'ZDir', 'reverse');
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view(3);
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axis("vis3d");
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grid("on");
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scatter3(0, 0, 0, 'rx');
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hold("off");
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end
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