plot_mrc_egc_sc.m

MIMO多天线收发 各种性能比较（BER曲线） 包括MMRC EGC SC Alamouti V-BLAST。信道为瑞利信道

clc
clear all
soglia=1;
%p=input('p=');
Nr=input('Nr=');


snr21=-10:2:20;
for i=1:length(snr21)
    ber_m1_mrc(i)=MRRC1xNr(snr21(i),Nr);
end
semilogy(snr21,ber_m1_mrc,'kd:','linewidth',1.5);
hold on

snr21=-10:2:20;
for i=1:length(snr21)
    ber_m1_egc(i)=EGRC1xNr(snr21(i),Nr);
end
semilogy(snr21,ber_m1_egc,'bo:','linewidth',1.5);
hold on

snr21=-10:2:20;
for i=1:length(snr21)
    ber_m1_sc(i)=SRC1xNr(snr21(i),Nr);
end
semilogy(snr21,ber_m1_sc,'r*:','linewidth',1.5);

xlabel('SNR(dB)');
ylabel('BER');
legend('MRC','EGC','SC');
hold off