clc
clear?all;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%?實現了信號的盲均衡算法
%?CMA、RLS-CMA和MRLS-CMA算法
%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%?仿真條件?%%%%%%%%
i?=?sqrt（-1）;
L?=?2000;
SNR?=?20;

h?=?[0.26?0.93?0.26];
h?=?h/norm（h）;
Nh?=?length（h）;

ISI_cma?=?0;
ISI_rlscma?=?0;
ISI_mrlscma?=?0;

Nf?=?17;
times?=?20;

for?loop?=?1:times
????M?=?8;
????iniphase?=?0;
????sa?=?randint（L1M）;
????sn?=?（pskmod（saMiniphase））‘;
????rn?=?filter（h1sn）;
????xn?=?awgn（rnSNR‘measured‘）;
????
????%%%%%%?CMA?算法?%%%%%%
????W_cma?=?zeros（Nf1）;
????W_cma（（Nf+1）/2）?=?1;
????muCMA?=?0.01;
????
????for?k?=?1:L-Nf
????????X_cma（:k）?=?fliplr（xn（k:k+Nf-1））;
????????Y_cma（k）?=?W_cma‘*X_cma（:k）;
????????E_cma（k）?=?Y_cma（k）*（abs（Y_cma（k））^2-1）;
????????W_cma?=?W_cma?-?muCMA*conj（E_cma（k））*X

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????9381??2014-12-19?20:20??constellation.png

?????文件???????6633??2014-12-19?20:20??ISI.png

?????文件?????????76??2014-12-19?20:22??說明.txt

?????文件???????3130??2014-12-19?20:18??CMA_Algorithm.m

-----------?---------??----------?-----??----

????????????????19220????????????????????4