LMS算法源程序
clear all;
snr=20;
order=8;
Hn =[0.8783 -0.5806 0.6537 -0.3223 0.6577 -0.0582 0.2895 -0.2710 0.1278 -0.1508 0.0238 -0.1814 0.2519 -0.0396 0.0423 -0.0152 0.1664 -0.0245 0.1463 -0.0770 0.1304 -0.0148 0.0054 -0.0381 0.0374 -0.0329 0.0313 -0.0253 0.0552 -0.0369 0.0479 -0.0073 0.0305 -0.0138 0.0152 -0.0012 0.0154 -0.0092 0.0177 -0.0161 0.0070 -0.0042 0.0051 -0.0131 0.0059 -0.0041 0.0077 -0.0034 0.0074 -0.0014 0.0025 -0.0056 0.0028 -0.0005 0.0033 -0.0000 0.0022 -0.0032 0.0012 -0.0020 0.0017 -0.0022 0.0004 -0.0011 0 0 ];
Hn=Hn(1:order);
N=1000;
% r=wavread('C:\Matlab\work\Write_In_Paper\Shi_Yan.wav');
% r=r(1:N);
% r=awgn(r,snr,'measured');
EE=zeros(N,1); Loop=150; mu=0.3;
for nn=1:Loop
r=sign(rand(N,1)-0.5); % r=awgn(r,snr,'measured');
output=conv(r,Hn);
output=awgn(output,snr,'measured');
win=zeros(1,order);
error=zeros(1,N)';
非常好我支持^.^
(2) 66.7%
不好我反对
(1) 33.3%