fastloop.m

Matlab实现的ITU-G.729语音采集及压缩算法

% this func is designed by huang 20071028
function R[]=fastloop(w_speech,len,colw)

for (i=0;i<len;i++)
    {
        for (j=160;j<colw;j=j+2)
        {
            R[i]=R[i]+w_speech[j]*w_speech[j-beg-i];
        }
    }