資源簡介
單載波頻域均衡 MMSE psk調制, matlab環境
代碼片段和文件信息
M?=?2;?%?DQPSK?modulation?order
bitRate?=?256;
%?Create?Rayleigh?fading?channel?object.
ch?=?rayleighchan(1/bitRate4[0?0.5/bitRate][0?-10]);
delay?=?ch.ChannelFilterDelay;
tx1?=?randint(3200001M);?%?Random?bit?stream
dpskSig?=?dpskmod(txM);?%?DPSK?signal
fadedSig?=?filter(chdpskSig);?%?Effect?of?channel
rx?=?dpskdemod(fadedSigM);?%?Demodulated?signal
%?Compute?bit?error?rate?taking?delay?into?account.
%?Remove?first?sample?because?of?DPSK?initial?condition.
tx?=?tx(2:end);?rx?=?rx(2:end);
%?Truncate?to?account?for?channel?delay.
tx_trunc?=?tx(1:end-delay);?rx_trunc?=?rx(delay+1:end);
[number]?=?biterr(tx_truncrx_trunc)?%?Bit?error?rate
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1193??2009-08-12?09:19??SC\interleaving.m
?????文件???????1175??2009-07-31?11:00??SC\de_interleaving.m
?????文件???????4970??2009-08-14?16:30??SC\main.m
?????文件???????4820??2009-08-14?15:54??SC\main.asv
?????文件???????3108??2009-07-30?14:41??SC\interleav_matrix.m
?????文件????????388??2009-08-13?09:19??SC\UW_Generate.m
?????文件????????927??2009-08-14?15:54??SC\MMSE_FDE.m
?????文件????????652??2009-08-14?16:32??SC\psk.m
?????文件????????374??2009-08-13?09:35??SC\de_qpsk.m
?????文件????????374??2009-08-12?17:43??SC\de_qpsk.asv
?????文件????????645??2009-08-13?15:25??SC\MMSE_FDE.asv
?????文件????????674??2009-08-13?17:22??SC\ceshi.m
?????文件????????691??2009-08-13?17:19??SC\ceshi.asv
?????目錄??????????0??2012-05-25?15:55??SC
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????????????????19991????????????????????14
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