? 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)';