% Exercise 2: Radar % Name: Henning Schei % Antenna param f = 9400e6; v_beamw = 15; %deg G = 33; %dB azimuth_rr = 20; %rpm P_t = 25e3; %W tau = .15e-6; prr = 4000; %Hz F_r = 5; %dB sigma = 10; % m^2 system_loss = 12; %dB R_bw = 15e6; %Avg false alarm time avg_f_t_time = 4*60*60; %s Pfa = power(R_bw*avg_f_t_time,-1); n = 26; Pd = 0.4:0.01:0.99; SNR_dB = zeros(1,numel(Pd)); SNR = zeros(1,numel(Pd)); for i =1:numel(Pd) SNR_dB(i) = calcSNR(Pd(i), Pfa,n); SNR(i) = power(10,SNR_dB(i)/10); end R_max = zeros(1,numel(Pd)); for i = 1:numel(Pd) R_max(i)= (P_t * power(10,(G/10) * 1*sigma)/ (power(4*pi,2) *1.3e-23*R_bw*10^(F_r/10)*SNR(i) )); end E = efficiencyFactor(Pd,Pfa,26); n = 26;
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