plot_cor_alam.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
%p=input('p=');
%Nr=input('Nr(input 1 or 2)=');

% Nr=1;
% 
% p=0;
% snr21=-10:2:26;
% for i=1:length(snr21)
%     ber_m1_mrc11(i)=MRRC1xNr_Cor(snr21(i),Nr,p);
% end
% semilogy(snr21,ber_m1_mrc11,'kd-','linewidth',1);
% hold on
% 
% p=1;
% snr21=0:2:26;
% for i=1:length(snr21)
%     ber_m1_alam21(i)=alam22sg(snr21(i),Nr,p);
% end
% semilogy(snr21,ber_m1_alam21,'ks:','linewidth',1);
% hold on
% 
% p=0.99;
% snr21=0:2:26;
% for i=1:length(snr21)
%     ber_m1_alam21(i)=alam22sg(snr21(i),Nr,p);
% end
% semilogy(snr21,ber_m1_alam21,'bo:','linewidth',1);
% hold on
% 
% p=0.9;
% snr21=0:2:26;
% for i=1:length(snr21)
%     ber_m1_alam21(i)=alam22sg(snr21(i),Nr,p);
% end
% semilogy(snr21,ber_m1_alam21,'r*:','linewidth',1);
% hold on
% 
% p=0.5;
% snr21=0:2:26;
% for i=1:length(snr21)
%     ber_m1_alam21(i)=alam22sg(snr21(i),Nr,p);
% end
% semilogy(snr21,ber_m1_alam21,'y+:','linewidth',1);
% hold on
% 
% p=0;
% snr21=0:2:26;
% for i=1:length(snr21)
%     ber_m1_alam21(i)=alam22sg(snr21(i),Nr,p);
% end
% semilogy(snr21,ber_m1_alam21,'mv:','linewidth',1);
% hold on
%------------------------------------------------------------
Nr=1;
p=0.5;
snr21=0:1:26;
for i=1:length(snr21)
    ber_m1_alam21(i)=alam22sg(snr21(i),Nr,p);
end
semilogy(snr21,ber_m1_alam21,'kd-','linewidth',1.5);
hold on

Nr=2;
p=0.5;
snr21=0:1:26;
for i=1:length(snr21)
    ber_m1_alam21(i)=MRRC1xNr_Cor(snr21(i),Nr,p);
end
semilogy(snr21,ber_m1_alam21,'bv-','linewidth',1.5);
% hold on
% 
% p=0.9;
% snr21=0:1:20;
% for i=1:length(snr21)
%     ber_m1_alam21(i)=alam22sg(snr21(i),soglia,Nr,p);
% end
% semilogy(snr21,ber_m1_alam21,'ro-','linewidth',1.5);
% hold on
% 
% p=0.5;
% snr21=0:1:20;
% for i=1:length(snr21)
%     ber_m1_alam21(i)=alam22sg(snr21(i),soglia,Nr,p);
% end
% semilogy(snr21,ber_m1_alam21,'yo-','linewidth',1.5);
% hold on
% 
% p=0;
% snr21=0:1:20;
% for i=1:length(snr21)
%     ber_m1_alam21(i)=alam22sg(snr21(i),Nr,p);
% end
% semilogy(snr21,ber_m1_alam21,'mo-','linewidth',1.5);

xlabel('SNR(dB)');
ylabel('BER for Alamouti2x1 and MRC1x2');
% legend('1x1','p=1','p=0.99','p=0.9','p=0.5','p=0');
legend('Alamouti2x1','MRC1x2');
hold off