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function [cofa,rc1,energy,residue]= lpc_1a(sso,norder); % Linear prediction (corvariance method), % fixed order (=13). % Input == Speech Signal % Output == % cofa : AR cofficients % rc1 : fir

function [cofa, rerr]= lpc_cov(sso, order); % Linear prediction (corvariance method), % Input == Speech Signal % LP analysis order % Output == cofa : AR cofficients % rerr : Residue error

function [Vtype]=class(energy, zcr) nframe=length(energy); emean=mean(energy); zmean=mean(zcr); for i=1:nframe, if energy(i) > 0.3*emean & zcr(i) < zmean Vtype(i)=1; elseif zcr(i) > 0.3

function [cofa,rc1,energy,residue]= lpc_1a(sso,norder); % Linear prediction (corvariance method), % fixed order (=13). % Input == Speech Signal % Output == % cofa : AR cofficients % rc1 : fir

function [cofa,rc1,energy,residue]= lpc_1a(sso,norder); % Linear prediction (corvariance method), % fixed order (=13). % Input == Speech Signal % Output == % cofa : AR cofficients % rc1 : fir

function [cofa,rc1,energy,residue]= lpc_1a(sso); %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Hu % sometime in 1993 % % Linear prediction (corvariance metho

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % analy_1b.m % % jmw and Dr. Hu % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% Function: preform Linear Prediction Speech Analysis. function [voicetype,gci,ir,cofa,gm,gpcof,ncidx,ncgm]=lpana(signal,basic); %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%

// file: $isip/class/algo/Energy/enrgy_00.cc // version: $Id: enrgy_00.cc,v 1.15 2002/01/01 00:13:30 picone Exp $ // // isip include files // #include "Energy.h" //----------------------------------

/********************************************************************** ** Copyright (C) 2000-2005 Trolltech AS and its licensors. ** All rights reserved. ** ** This file is part of the Qtopia Environ