www.pudn.com > programradarsystemdisign.zip > fig2_16.m

% Use this program to reproduce Fig. 2.16 of text 
% clear all 
% close all 
index = 0.; 
for pd = 0.01:.05:1 
    index = index + 1; 
    [Lf,Pd_Sw5] = fluct_loss(pd, 1e-9,1,1); 
    Lf1(index) = Lf; 
    [Lf,Pd_Sw5] = fluct_loss(pd, 1e-9,1,4); 
    Lf4(index) = Lf; 
     
end 
pd = 0.01:.05:1; 
figure (3) 
plot(pd, Lf1, 'k',pd, Lf4,'K:') 
xlabel('Probability of detection') 
ylabel('Fluctuation loss - dB') 
legend('Swerling I & II','Swerling III & IV') 
title('Pfa=1e-9, np=1') 
grid