?%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
?%10/13/2008?????zhangsong
?%一個具有差錯檢測的DF仿真程序
?%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
echo?off;clear?all;close?all;clc;
tic
N=10;
L=65;????%一幀長度
BerSnrTable=zeros（205）;
for?snr=0:25
????BerSnrTable（snr+11）?=?snr;
????sig=1/sqrt（10^（snr/10））;
????%temp=0;
????%temp1=0;
????for?i=1:N
????????BitsTx?=?floor（rand（1L）*2）;
????????P=mean（abs（BitsTx（:））.^2）;
????????%BitsTxcrc=CrcEncode（BitsTx）;
????????BitsTxcnv=cnv（?BitsTx）;
????????Mod8Tx=mod_8psk（BitsTxcnv）;
????????M=length（Mod8Tx）;
????????%以下為假設信道模型和噪聲模型，由于本次仿真重點不在于此，所以做以下簡化
????????H1d=RayleighCH（）;
????????H12=RayleighCH（）;
????????H2d=RayleighCH（）;
????????Z1d=randn（1M）+j*randn（1M）;
????????Z12=randn（1M）+j*randn（1M）;
????????Z2d=randn（

?屬性????????????大小?????日期????時間???名稱
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?????文件???????2678??2009-03-20?14:51??Cooperation?diversity?DF\AF.asv

?????文件???????2678??2009-03-20?14:43??Cooperation?diversity?DF\AF.m

?????文件?????????99??2008-10-06?09:06??Cooperation?diversity?DF\bin2deci.m

?????文件???????1229??2008-10-06?09:07??Cooperation?diversity?DF\cnv.m

?????文件????????756??2008-10-12?13:14??Cooperation?diversity?DF\CrcDecode.m

?????文件????????577??2008-10-09?11:19??Cooperation?diversity?DF\CrcEncode.m

?????文件????????188??2008-10-06?09:06??Cooperation?diversity?DF\deci2bin.m

?????文件????????812??2008-10-06?09:06??Cooperation?diversity?DF\demod_8psk.m

?????文件????????470??2008-10-06?09:06??Cooperation?diversity?DF\metric.m

?????文件????????437??2008-10-06?09:06??Cooperation?diversity?DF\mod_8psk.m

?????文件????????297??2008-10-06?09:06??Cooperation?diversity?DF\nxt_stat.m

?????文件????????467??2008-10-06?09:11??Cooperation?diversity?DF\RayleighCH.m

?????文件???????3896??2008-10-06?09:07??Cooperation?diversity?DF\viterbi.m

?????文件?????????22??2008-10-14?20:57??Cooperation?diversity?DF\程序說明.txt

?????目錄??????????0??2009-03-31?19:42??Cooperation?diversity?DF

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????????????????14606????????????????????15