%輸入噪聲子程序
function?x=add_noise（sgmatrans_s）
????[nnl]=size（trans_s）;
????for?k=1:nl
????????????for?m=1:n
????????????????noise=normrnd（0sgma）+normrnd（0sgma）*sqrt（-1）;??????????????%噪聲方差為sgma平方輸入
????????????????output（mk）=input（mk）+noise;
????????????end
????end
x=tran_1;

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
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?????文件????????305??2014-03-12?03:04??OFDM\add_noise.m

?????文件???????6545??2014-03-12?12:31??OFDM\channel_novel_rician.m

?????文件????????222??2014-03-05?09:10??OFDM\cut_insert_cp.m

?????文件????????285??2014-03-05?09:11??OFDM\de_modulation.m

?????文件???????1027??2014-03-05?09:12??OFDM\de_qam16.m

?????文件????????405??2014-03-05?12:54??OFDM\DFT.m

?????文件????????290??2014-03-05?13:19??OFDM\error_stat.m

?????文件????????336??2014-03-05?09:05??OFDM\input_b.m

?????文件????????347??2014-03-05?09:07??OFDM\insert_cp.m

?????文件????????918??2014-03-05?09:06??OFDM\insert_pilot.m

?????文件????????323??2014-03-05?09:06??OFDM\invert.m

?????文件????????552??2014-03-05?12:53??OFDM\ls.m

?????文件???????4332??2014-03-12?12:29??OFDM\main.m

?????文件????????577??2014-03-05?13:12??OFDM\mmse.m

?????文件???????1294??2014-03-05?10:31??OFDM\multipath_channg.m

?????文件????????247??2014-03-05?09:07??OFDM\parameter_classical.m

?????文件????????595??2014-03-05?09:11??OFDM\qam16.m

?????文件????????651??2014-03-05?09:08??OFDM\rayleigh.m

?????文件????????303??2014-03-05?12:53??OFDM\Rhhh.m

?????文件????????584??2014-03-05?09:10??OFDM\separate_pilot.m

?????文件???????1358??2014-03-05?12:53??OFDM\svd.m

?????目錄??????????0??2014-03-12?11:20??OFDM

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????????????????21496????????????????????22