function SNR3
clear
snr_in_dB1=0:1:6;
snr_in_dB2=0:1:6;

for i=1:length(snr_in_dB1)
    [dscdma_open_ber2]=dscdma_open_looptest2(snr_in_dB1(i));
    dscdma_open_ber2_prb(i)=dscdma_open_ber2;
end

for i=1:length(snr_in_dB2)
    [dscdma_open_ber3]=dscdma_open_looptest3(snr_in_dB2(i));
    dscdma_open_ber3_prb(i)=dscdma_open_ber3;
end


semilogy(snr_in_dB1,dscdma_open_ber2_prb,'-*r');
hold
semilogy(snr_in_dB2,dscdma_open_ber3_prb);
%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('openber2','openber3',0);