snr_dsvsopen.m

CDMA系统中开环发射分集系统的仿真和实现

function SNR_dsVSopen
clear
snr_in_dB1=0:1:10;
snr_in_dB5=0:1:10;


for i=1:length(snr_in_dB1)
    [dscdma_ber]=dscdmabpsk(snr_in_dB1(i));
    dscdma_ber_prb(i)=dscdma_ber;
end
for i=1:length(snr_in_dB5)
    [dscdma_open_ber2]=dscdma_open_looptest2(snr_in_dB5(i));
    dscdma_open_ber2_prb(i)=dscdma_open_ber2;
end
%semilogy(snr_in_dB1,bpsk_ber_prb,'-*r');
%hold
semilogy(snr_in_dB1,dscdma_ber_prb);
hold
%semilogy(snr_in_dB3, dscdma_open_ber_prb,'-ob');
%semilogy(snr_in_dB4, dscdma_no_diversity_ber_prb,'-+');
semilogy(snr_in_dB5, dscdma_open_ber2_prb,'-or');

xlabel('SNR(dB)');ylabel('BER');
legend('dscdma','open',0);grid;