資源簡介
MIMO信道容量仿真程序,包括SIMO.MISO.MIMO.SISO幾種信道容量的仿真程序
代碼片段和文件信息
%?compare.m
clear?all;clc;
Nt?=?1; ??????????%?8.發射天線的數目為1
Nr?=?1; ??????????%?9.接收天線的數目為1??????????????????????????????????????
SampleNum?=?10000;????????????????????????????????????????%?10.蒙特卡洛仿真時的抽樣數量
SNR_dB?=?2:2:20;??????????????????????????????????????????%?11.信噪比(單位dB)
for?nSNR?=?1:length(SNR_dB)
????SNR_dB(nSNR)
rho?=?10^(SNR_dB(nSNR)/10);???????????????????????????%?13-15.完成信噪比的單位轉換
????for?nSample?=?1:SampleNum
????????H?=?(randn(NrNt)+sqrt(-1)*randn(NrNt))/sqrt(2);?%?18.瑞利衰落信道矩陣
????????Cn(nSNRnSample)?=?log2(real(det(min(NtNr)+rho*H*H‘/Nt)));
????end
????
????Capacity(nSNR)?=?mean(?Cn(nSNR:)?);??????????????????%?22.求遍歷信道容量
????tempC1?=?sort(Cn(nSNR:));
end
Nt?=?1; ??????????%?26-42.發射天線數為1,接收天線數為5
Nr?=?5;
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????4074??2009-06-23?17:46??MIMO_Capacity.m
?????文件???????3727??2009-06-23?17:46??MISO_Capacity.m
?????文件???????3697??2009-06-09?12:58??SIMO_Capacity.m
?????文件???????1940??2009-06-06?14:21??SISO_Capacity.m
?????文件???????3675??2009-06-23?17:47??compare.m
-----------?---------??----------?-----??----
????????????????17113????????????????????5
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