mccdma_ber_snr.m

mc-cdma matlab下的性能仿真

clear;


p=1;
numr=1;
num_user=1;
snr=[0 1 2 3 4];
Ber = zeros(1,length(snr));
for t=1:length(snr)
    sum = 0;
    ber = zeros(1,numr);
    for q=1:numr
        ber(1,q) = mc_cdma(snr(t),num_user)
        sum=sum+ber(1,q);
    end
    Ber(1,p)=sum/numr
    p=p+1;
end

% EbNo = 0:5:20;
figure;
semilogy(snr,Ber,'-b*');
xlabel('Eb/N0');
ylabel('BER');
title('Performance of MC-CDMA ')
grid on