資源簡介
本系統采用QPSK調制,并進行過采樣以及脈沖成型,之后通過瑞麗信道,其中信道瑞利衰落部分采用jakes模型,接收端對信號進行脈沖成型之后解調,最后分析系統誤碼性能。可通過設置,為多徑或者單徑。
代碼片段和文件信息
%?Program?2-6
%?sefade.m
%
%?This?function?generates?frequency?selecting?fading%頻率選擇性衰減
%?
%?Programmed?by?H.Harada ?
%?
function[ioutqoutramp]=AWB617(idataqdataitaudlvlthn0itnn1nsamptstpfdflat)
%???[data6data7]=sefade(data1zeros(1length(data1))itaudlvlth1n0itnd1now1length(data1)tstpfdflat);
%******************?variables?*************************
%?idata??input?Ich?data?????
%?qdata??input?Qch?data?????
%?iout???output?Ich?data
%?qout???output?Qch?data
%?ramp???:?Amplitude?contaminated?by?fading%衰落引起的幅度、正余弦污染
%?rcos???:?Cosine?value?contaminated?by?fading
%?rsin???:?Cosine?value?contaminated?by?fading
%?itau???:?Delay?time?for?each?multipath?fading%每路的延遲時間
%?dlvl???:?Attenuation?level?for?each?multipath?fading%多徑衰落衰減程度
%?th?????:?Initialized?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-07-27?21:23??瑞利信道(QSPK)系統仿真與誤碼分析\
?????文件????????2356??2019-07-26?22:34??瑞利信道(QSPK)系統仿真與誤碼分析\AWB617.m
?????文件?????????658??2013-03-16?17:25??瑞利信道(QSPK)系統仿真與誤碼分析\comb.m
?????文件?????????562??2013-03-16?17:25??瑞利信道(QSPK)系統仿真與誤碼分析\compconv.m
?????文件?????????684??2013-03-16?17:25??瑞利信道(QSPK)系統仿真與誤碼分析\compoversamp.m
?????文件?????????741??2013-03-16?17:25??瑞利信道(QSPK)系統仿真與誤碼分析\delay.m
?????文件????????1658??2015-11-13?10:41??瑞利信道(QSPK)系統仿真與誤碼分析\hrollfcoef.m
?????文件?????????841??2019-07-10?23:39??瑞利信道(QSPK)系統仿真與誤碼分析\Jakes_model.m
?????文件?????????497??2013-03-16?17:25??瑞利信道(QSPK)系統仿真與誤碼分析\oversamp.m
?????文件?????????507??2013-03-16?17:25??瑞利信道(QSPK)系統仿真與誤碼分析\oversamp2.m
?????文件?????????772??2015-11-13?21:38??瑞利信道(QSPK)系統仿真與誤碼分析\qpskdemod.m
?????文件?????????914??2013-03-16?17:25??瑞利信道(QSPK)系統仿真與誤碼分析\qpskmod.m
?????文件????????5600??2019-07-27?14:40??瑞利信道(QSPK)系統仿真與誤碼分析\qpsk_fading.m
?????文件?????????731??2019-07-25?19:18??瑞利信道(QSPK)系統仿真與誤碼分析\qpsk_test.m
?????文件?????????202??2019-07-27?21:31??瑞利信道(QSPK)系統仿真與誤碼分析\readme.txt
?????文件????????1742??2013-04-01?10:40??瑞利信道(QSPK)系統仿真與誤碼分析\sefade.m
?????文件????????1825??2019-07-25?17:26??瑞利信道(QSPK)系統仿真與誤碼分析\sefadeJ.m
評論
共有 條評論