資源簡介
MIMO信道容量隨信噪比變化:發送端未知CSI且為等功率分配時,容量隨發送端天線數的變化
代碼片段和文件信息
clc;
clear?all;
for?mt=1:4
????if(mt==1)?
???????mr=1;
????else
???????mr=2;
????end
????ESNO=-5:5:30;
????a=length(ESNO);
????cequ=zeros(1a);?
????for?x=1:length(ESNO)
???????esno=ESNO(x);
???????esno=10^(esno/10);
???????sum=0;
???????for?m=1:1000
??????????hr=randn(mrmt)/sqrt(2);
??????????hi=randn(mrmt)/sqrt(2);
??????????h=hr+j*hi;
??????????imr=eye(mr);
??????????c=log2(det(imr+esno*h*(h‘)/mt));
??????????sum=sum+c;
???????end
???????cequ(x)=sum/100
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