14 lines
399 B
Matlab
14 lines
399 B
Matlab
function L_FSPL_dB = pathLoss(obj, d)
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arguments (Input)
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obj (1, 1) {mustBeA(obj, "rfSensor")};
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d (:, 1) double; % distance from TX to RX
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end
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arguments (Output)
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L_FSPL_dB (:, 1) double
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end
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% Free Space Path Loss (dB); d clamped away from zero (log undefined at d=0)
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L_FSPL_dB = 20*log10(max(d, eps)) + 20*log10(obj.f_c) + 20*log10((4*pi)/obj.c);
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end
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