資源簡介
在matlab環境下實現通信系統中的BPSK,QPSK,16QAM,調制。成型濾波和匹配濾波都采用根升余弦函數。
代碼片段和文件信息
function?[?i_rec??q_rec?]?=?awgn(?i_modq_modsigma?)
????len=length(i_mod);
i_rec=i_mod?+?sigma*randn(1len);
q_rec=q_mod?+?sigma*randn(1len);
???
???
???
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????162??2010-11-24?21:32??mod_demod\awgn.m
?????文件???????1038??2010-11-25?11:16??mod_demod\demodulation.m
?????文件???????1155??2010-11-25?11:04??mod_demod\modulation.m
?????文件????????552??2010-11-25?19:29??mod_demod\oversample.m
?????文件????????290??2010-11-25?19:11??mod_demod\plott.asv
?????文件????????478??2010-11-25?19:16??mod_demod\plott.m
?????文件???????1900??2010-11-25?21:09??mod_demod\simu.asv
?????文件???????1898??2010-11-25?21:09??mod_demod\simu.m
?????目錄??????????0??2010-11-25?19:27??mod_demod
-----------?---------??----------?-----??----
?????????????????7473????????????????????9
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