function?[rx]=?add_noise（snSNR）
fb=10^5;
fs=10^6;
ebn0=10^（SNR/10）;
eb=sum（sn.^2）./（length（sn）*fb）;
n0=eb/ebn0;
pn=n0*fs/2;
n=sqrt（pn）*randn（1length（sn））;
rx=sn+n;

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

?????文件???????8864??2012-05-13?16:41??ML仿真1\44.fig

?????文件????????175??2007-10-08?11:18??ML仿真1\add_noise.m

?????文件???????8820??2012-05-12?19:27??ML仿真1\cp8.fig

?????文件????????642??2008-05-03?17:43??ML仿真1\disper.asv

?????文件????????637??2007-10-09?16:54??ML仿真1\disper.m

?????文件????????237??2007-11-30?15:51??ML仿真1\gama.asv

?????文件????????237??2007-11-30?15:53??ML仿真1\gama.m

?????文件???????1742??2008-05-03?19:04??ML仿真1\ML.asv

?????文件???????1750??2008-05-03?22:11??ML仿真1\ML.m

?????文件???????1576??2012-05-12?18:03??ML仿真1\MLcc.asv

?????文件???????1574??2012-05-26?23:52??ML仿真1\MLcc.m

?????文件???????1676??2012-05-27?10:39??ML仿真1\MLpp.m

?????文件???????1794??2012-05-12?20:33??ML仿真1\MLss.asv

?????文件???????1614??2012-05-12?20:49??ML仿真1\MLss.m

?????文件???????1828??2012-05-13?15:34??ML仿真1\ML_1.m

?????文件???????1815??2012-05-13?15:42??ML仿真1\ML_1_1.m

?????文件????????220??2012-05-27?10:40??ML仿真1\ML_cpgeshu.m

?????文件????????221??2012-05-13?16:21??ML仿真1\ML_pinpian.asv

?????文件????????221??2012-05-13?16:36??ML仿真1\ML_pinpian.m

?????文件???????1565??2012-05-13?14:45??ML仿真1\ML_pinpianwucha.asv

?????文件???????1687??2012-05-13?15:48??ML仿真1\ML_pinpianwucha.m

?????文件????????206??2012-05-12?21:28??ML仿真1\ML_pinpian_xindao.asv

?????文件????????190??2011-06-06?19:00??ML仿真1\ML_pinpian_xindao.m

?????文件????????615??2011-06-06?21:02??ML仿真1\ML_pinpian_xindao1.asv

?????文件????????616??2011-06-06?21:04??ML仿真1\ML_pinpian_xindao1.m

?????文件????????210??2012-05-12?18:23??ML仿真1\ML_SNR.asv

?????文件????????222??2012-05-13?17:08??ML仿真1\ML_xinzaobi.m

?????文件????????341??2012-05-12?20:58??ML仿真1\ML_xinzaobi_1.asv

?????文件????????465??2012-05-13?17:10??ML仿真1\ML_xinzaobi_1.m

?????文件???????1599??2011-06-06?19:02??ML仿真1\ML_xx.asv

............此處省略13個文件信息