snr0.asv

CDMA系统中开环发射分集系统的仿真和实现

function SNR_dsVS
clear
snr_in_dB1=0:1:10;
snr_in_dB2=0:2:20;
snr_in_dB3=0:1:10;
snr_in_dB4=0:1:10;
snr_in_dB5=0:2:20;
%for i=1:length(snr_in_dB1)
    %[bpsk_ber]=berbpsk(snr_in_dB1(i));
   % bpsk_ber_prb(i)=bpsk_ber;
%end

for i=1:length(snr_in_dB2)
    [dscdma_ber]=dscdmabpsk(snr_in_dB2(i));
    dscdma_ber_prb(i)=dscdma_ber;
end

%for i=1:length(snr_in_dB3)
   %[dscdma_open_ber]=dscdma_open_looptest1(snr_in_dB3(i));
    %dscdma_open_ber_prb(i)=dscdma_open_ber;
%end

%for i=1:length(snr_in_dB4)
   %[dscdma_no_diversity_ber]=dscdma_no_diversity(snr_in_dB4(i));
    %dscdma_no_diversity_ber_prb(i)=dscdma_no_diversity_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_dB2,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,'-+r');

xlabel('SNR(dB)');ylabel('BER');
legend('dscdmafading','openloop',0);