ltermdecode.m

来自「wav声音文件的通过多脉冲激励编码器」· M 代码 · 共 9 行

function spPredict=LTermDecode(frmsize,pitch_marks,v,bvalue,poles_num,lina)
%u=zeros(1,frmsize);
%sp=zeros(1,frmsize);
BInverse= LongTFilterInverse(bvalue,pitch_marks,frmsize);
u=conv(BInverse,v);
hAInverse=hAInverse(lina,poles_num,frmsize);
sp=conv(hAInverse,u);
spPredict=zeros(1,frmsize);
spPredict=sp(1:frmsize);