a1_plot.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

% M file for generating Rayleigh and Scattering Channel Alamouti
% performance curves with different Antenna Spacings
clc
clear all
soglia=1;
d=5;
Nr=input('Nr=');

snr21=0:2:20;
for i=length(snr21)
    ber_m1_alam21(i)=alam22sg(snr21(i),soglia,Nr);
end
semilogy(snr21,ber_m1_alam21,'kd:','linewidth',1.5)

% rad=1
% snr221s=0:s:S;
% Ns=input('Number of Scatterers=');
% Ant_dis=[0.1 0.5 1 2];
% ad=length(Ant_dis);
% for l1=1:ad
%     l=l1;
% for i=1:length(snr221s)
%     ber_m1_alam221s(i)=alam22sg(snr221s(i),soglia,Ns,Ant_dis(l1),Nr,rad);
% end
% if l==1
%     semilogy(snr221s,ber_m1_alam221s,'k*:','linewidth',1.5)
%     hold on
%     grid on
% elseif l==2
%     semilogy(snr221s,ber_m1_alam221,'r*:','linewidth',1.5)
% elseif l==3
%     semilogy(snr221s,ber_m1_alam221,'g*:','linewidth',1.5)
% elseif l==4
%     semilogy(snr221s,ber_m1_alam221,'d*:','linewidth',1.5)
% elseif l==5
%     semilogy(snr221s,ber_m1_alam221,'m*:','linewidth',1.5)
% elseif l==6
%     semilogy(snr221s,ber_m1_alam221,'y*:','linewidth',1.5)
% end
% end
% xlabel('SNR[dB]')
% ylabel('SNR[dB]')