ss_pe2.m

改变不同的扩频增益以及正弦干扰时的误码率仿真

% MATLAB script for Illustrative CDMA system
Lc1=20; 
Lc2=10;                                 % Number of chips per bit
A=12;                                  % amplitude of the third sinusoidal interference                               
w0=1;                                   % frequency of the sinusoidal interference in radians
SNRindB=0:2:30;
for i=1:length(SNRindB),                                                   
  % measured error rates
  smld_err_prb1(i)=ss_Pe94(SNRindB(i),Lc1,A,w0);
  smld_err_prb2(i)=ss_Pe94(SNRindB(i),Lc2,A,w0);
end;
% Plotting commands follow(omitted)
semilogy(SNRindB,smld_err_prb1,'b-<');
grid on;
hold on;
semilogy(SNRindB,smld_err_prb2,'g->');