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MIMO信道容量仿真matlab代碼,最全的M文件

資源截圖

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/1000;
????end
????if(mt==1)
???????plot(ESNOcequ‘s-.‘‘Color‘‘r‘);
???????hold?on;
????end
????if(mt==2)
???????plot(ESNOcequ‘s-.‘‘Color‘‘k‘);
???????hold?on;
????end
????if(mt==3)
???????plot(ESNOcequ‘s-.‘‘Color‘‘m‘);
???????hold?on;
????end
????if(mt==4)
???????plot(ESNOcequ‘s-.‘‘Color‘‘b‘);
???????hold?on;
????end
end
legend(‘SISO?1X1‘‘MIMO?2X2‘‘MIMO?3X2‘‘MIMO?4X2‘4);
xlabel(‘信噪比(dB)‘);
ylabel(‘平均信道容量‘);
title(‘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‘);

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????8824??2014-12-15?21:27??1.fig
?????文件????????8837??2014-12-15?21:28??2.fig
?????文件????????8832??2014-12-15?21:39??3.fig
?????文件????????8836??2014-12-15?21:41??4.fig
?????文件????????8730??2014-12-15?22:18??5.fig
?????文件????????1008??2014-12-15?21:31??zy1.m
?????文件????????1012??2014-12-15?21:31??zy2.m
?????文件????????1777??2014-12-15?21:37??zy3.m
?????文件????????1764??2014-12-15?21:40??zy4.m
?????文件????????2753??2014-12-13?10:05??zy5.m

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