%?Ergodic_Capacity_Correlation.m?信道相關(guān)導(dǎo)致信道容量減少
%?Capacity?reduction?due?to?correlation?of?MIMO?channels?（Fig.?9.8）
clear?all?close?all;
SNR_dB=[0:5:20];?SNR_linear=10.^（SNR_dB/10.）;
N_iter=1000;?N_SNR=length（SNR_dB）;
nT=4;?nR=4;?n=min（nTnR）;?I?=?eye（n）;?sq2=sqrt（0.5）;?%?4x
R=[1?0.76*exp（0.17j*pi）?0.43*exp（0.35j*pi）?0.25*exp（0.53j*pi）;
0.76*exp（-0.17j*pi）?1?0.76*exp（0.17j*pi）?0.43*exp（0.35j*pi）;
0.43*exp（-0.35j*pi）?0.76*exp（-0.17j*pi）?1?0.76*exp（0.17j*pi）;
0.25*exp（-0.53j*pi）?0.43*exp（-0.35j*pi）?0.76*exp（-0.17j*pi