%*************************************************************************************
%?????????This?function?pertains?to?the?addition?of?AWGN?with?mean?zero?and?
%?????????parameter?‘variance‘?to?an?input?signal.?
%
%?????????AUTHOR:?Wenbin?Luo
%			?DATE??:?04/12/01
%
%			?SYNOPSIS:?y?=?awgn（xvar）
%?????????x???--->?input?signal
%?????????var?--->?variance
%?????????y???--->?y?=?x?+?AWGN????
%***********************************************************************************
function?y?=?awgn（xvar）
????w?=?randn（1length（x））;
	?w?=?w?-?mean（w）*ones（size（w））;
????w?=?sqrt（var）*（w?/?std（w））;?
????x?=?x（:）;?
????w?=?w（:）;?
????y?=?x?+?w;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????672??2004-03-12?20:10??DS-CDMA仿真\cdma\awgn.m

?????文件????????854??2004-03-12?20:10??DS-CDMA仿真\cdma\awgn_complex.m

?????文件????????571??2004-03-12?20:11??DS-CDMA仿真\cdma\bingen.m

?????文件?????100214??2006-03-03?13:41??DS-CDMA仿真\cdma\cdmamatlab.pdf

?????文件????????644??2004-03-12?20:11??DS-CDMA仿真\cdma\ds_demod.m

?????文件????????530??2004-03-12?20:11??DS-CDMA仿真\cdma\ds_mod.m

?????文件????????950??2004-03-12?20:11??DS-CDMA仿真\cdma\fade.m

?????文件???????1029??2004-03-12?20:11??DS-CDMA仿真\cdma\fade_diversity.m

?????文件???????1084??2004-03-12?20:11??DS-CDMA仿真\cdma\fade_fs.m

?????文件????????567??2004-03-12?20:11??DS-CDMA仿真\cdma\fh.m

?????文件???????1502??2004-03-12?20:06??DS-CDMA仿真\cdma\final11.m

?????文件???????1912??2004-03-12?20:07??DS-CDMA仿真\cdma\final11_extra.m

?????文件???????1690??2004-03-12?20:07??DS-CDMA仿真\cdma\final12.m

?????文件???????1868??2004-03-27?19:30??DS-CDMA仿真\cdma\final12_extra.m

?????文件???????1672??2004-03-12?20:08??DS-CDMA仿真\cdma\final21.m

?????文件???????1923??2004-03-12?20:10??DS-CDMA仿真\cdma\final21_extra.m

?????文件???????1498??2004-03-12?20:08??DS-CDMA仿真\cdma\final22.m

?????文件???????1722??2004-03-12?20:10??DS-CDMA仿真\cdma\final31.m

?????文件???????1756??2004-03-12?20:10??DS-CDMA仿真\cdma\final31_fh.m

?????文件???????1927??2004-03-12?20:10??DS-CDMA仿真\cdma\final32.m

?????文件???????1960??2004-03-12?20:10??DS-CDMA仿真\cdma\final32_fh.m

?????目錄??????????0??2009-11-14?22:50??DS-CDMA仿真\cdma

?????目錄??????????0??2009-11-14?22:50??DS-CDMA仿真

-----------?---------??----------?-----??----

???????????????126545????????????????????23