oving2 radar

% 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;