trywin.m

matlab仿真通过的降噪程序

%window=chebwin(35,30);
[y,fs,bits]=wavread('F:\语音降噪\wav\mymasking21(-10db).wav');
b=fir1(34,[0.05 0.5]);
yfilt=filter(b,1,y);
sound(yfilt,fs);
wavwrite(yfilt,fs,'F:\语音降噪\wav\mymasking21(10db).wav');