gusucode.com > GUI界面实现语音增强matlab源码程序 > speech enhancement/check.m

    function  y=check(x,n);
E=0;
for i=1:n,
   E=x(i)*x(i)+E;
end;
E=E/n;
if E<0.01,
   x=zeros(1,n);
else
   x=x;
end;
y=x;