function?[x]=awgn_channel（waveformNo）;
%x=awgn（waveformNo）;
%For?examples?and?more?details?please?refer?to?the?LDPC?toolkit?tutorial?at
%http://arun-10.tripod.com/ldpc/ldpc.htm?
NoiseStdDev=sqrt（No/2）;
x=waveform?+?NoiseStdDev*randn（1length（waveform））;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-06-08?12:17??SYS\
?????文件?????????265??2006-02-18?09:20??SYS\awgn_channel.m
?????文件???????59238??2017-06-05?21:56??SYS\bg.jpg
?????文件?????????187??2017-06-01?11:39??SYS\Blackman.m
?????文件???????10925??2017-05-25?11:47??SYS\Blackman.PNG
?????文件??????????69??2006-04-21?11:49??SYS\bpsk.m
?????文件?????????356??2016-12-20?19:31??SYS\BPSK_decode.m
?????文件?????????104??2016-12-09?12:41??SYS\Channal_coding.m
?????文件????????5934??2017-05-25?11:46??SYS\Chebwin.jpg
?????文件?????????202??2017-06-01?11:39??SYS\Chebwin.m
?????文件????????4846??2006-04-22?23:21??SYS\Check_4_Loop.m
?????文件?????????130??2017-04-26?22:42??SYS\DampedSine.m
?????文件????????1044??2017-03-05?10:06??SYS\DHCP_encode_demo.m
?????文件?????????134??2006-05-08?10:30??SYS\fai.m
?????文件???????86129??2017-06-07?23:01??SYS\FFT_APL.fig
?????文件????????2077??2017-06-07?22:46??SYS\FFT_APL.m
?????文件??????133140??2017-06-07?23:01??SYS\FFT_GUI.fig
?????文件????????8596??2017-06-07?23:01??SYS\FFT_GUI.m
?????文件????????7841??2017-04-06?10:37??SYS\Gauss_LDPC_DEMO.m
?????文件????????2217??2006-04-22?23:06??SYS\Gen_check_H.m
?????文件???????23816??2017-06-08?03:38??SYS\GUI.fig
?????文件????????1517??2017-06-07?22:27??SYS\GUI.m
?????文件?????????112??2017-04-26?22:47??SYS\Gussian.m
?????文件?????????350??2017-05-03?17:12??SYS\GussianNoiseFun.m
?????文件????????1322??2006-04-21?11:41??SYS\H2P.m
?????文件?????????183??2017-06-01?11:40??SYS\Hamming.m
?????文件????????9197??2017-05-25?11:47??SYS\Hamming.PNG
?????文件?????????185??2017-06-01?11:39??SYS\Hanning.m
?????文件????????8473??2017-05-25?11:46??SYS\Hanning.PNG
?????文件?????????141??2016-12-08?16:20??SYS\HG.m
?????文件????????7666??2017-06-05?20:32??SYS\ico.png
............此處省略72個文件信息