lpccc2cc.m

来自「MATLAB工具箱 内容挺丰富」· M 代码 · 共 35 行

function c=lpccc2cc(cc,np)
%LPCCC2PF Extrapolate complex cepstrum C=(CC)

%      Copyright (C) Mike Brookes 1998
%
%      Last modified Tue May 12 16:01:38 1998
%
%   VOICEBOX home page: http://www.ee.ic.ac.uk/hp/staff/dmb/voicebox/voicebox.html
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%   This program is free software; you can redistribute it and/or modify
%   it under the terms of the GNU General Public License as published by
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%   This program is distributed in the hope that it will be useful,
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%   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%   GNU General Public License for more details.
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p=size(cc,2);
if nargin<2 np=p; end
if np<=p
   c=cc(:,1:np);
else
   c=lpcar2cc(lpccc2ar(cc),np);
end