#include <itpp/srccode/lpcfunc.h>
#include <itpp/base/stat.h>
#include <itpp/base/sigfun.h>
#include <iostream>
Go to the source code of this file.
Namespaces | |
namespace | itpp |
Functions | |
vec | itpp::ac2rc (const vec &ac) |
ac2rc - Autocorrelation sequence to reflection coefficients conversion. | |
vec | itpp::ac2poly (const vec &ac) |
ac2poly - Autocorrelation sequence to prediction polynomial conversion. | |
vec | itpp::is2rc (const vec &is) |
is2rc - Inverse sine parameters to reflection coefficients conversion. | |
vec | itpp::rc2ac (const vec &rc) |
rc2ac - Reflection coefficients to autocorrelation sequence conversion. | |
vec | itpp::rc2is (const vec &rc) |
rc2is - Reflection coefficients to inverse sine parameters conversion. | |
vec | itpp::autocorr (const vec &x, int order) |
Computes the autocorrelation function. | |
vec | itpp::levinson (const vec &R2, int order) |
Levinson - Levinson-Durbin recursion. | |
vec | itpp::lpc (const vec &x, int order) |
lpc - Linear Predictive Coefficients using autocorrelation method. | |
vec | itpp::poly2ac (const vec &poly) |
poly2ac - Prediction polynomial to autocorrelation sequence conversion. | |
vec | itpp::poly2rc (const vec &poly) |
poly2rc - Prediction polynomial to reflection coefficients conversion. | |
vec | itpp::rc2poly (const vec &rc) |
rc2poly - Reflection coefficients to prediction polynomial conversion. | |
vec | itpp::rc2lar (const vec &rc) |
rc2lar - Reflection coefficients to log area ratios conversion. | |
vec | itpp::lar2rc (const vec &lar) |
lar2rc - Log area ratios to reflection coefficients conversion. | |
double | itpp::FNevChebP_double (double x, const double c[], int n) |
double | itpp::FNevChebP (double x, const double c[], int n) |
vec | itpp::poly2lsf (const vec &poly) |
poly2lsf - Prediction polynomial to line spectral frequencies conversion. | |
vec | itpp::lsf2poly (const vec &lsf) |
lsf2poly - Line spectral frequencies to prediction polynomial conversion. | |
vec | itpp::poly2cepstrum (const vec &a) |
poly2cepstrum - Prediction polynomial to cepstrum conversion. | |
vec | itpp::poly2cepstrum (const vec &a, int num) |
poly2cepstrum - Prediction polynomial to cepstrum conversion, to the specified order. | |
vec | itpp::cepstrum2poly (const vec &c) |
cepstrum2poly - Cepstrum to prediction polynomial conversion. | |
vec | itpp::chirp (const vec &a, double factor) |
Returns a chirped version of the input vector. | |
vec | itpp::schurrc (const vec &R, int order) |
schurrc - Schur algorithm. | |
vec | itpp::lerouxguegenrc (const vec &R, int order) |
Computes reflection coefficients from autocorrelation, using the Le-Roux-Guegen algorithm. | |
double | itpp::sd (const vec &In1, const vec &In2) |
Spectral distortion between two vectors, in dB. | |
double | itpp::sd (const vec &In1, const vec &In2, double highestfreq) |
Spectral distortion between two vectors, in dB, up to highest frequency highestfreq. |
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IT++ - C++ library of mathematical, signal processing, speech processing, and communications classes and functions
Copyright (C) 1995-2005 (see AUTHORS file for a list of contributors)
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 the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Definition in file lpcfunc.cpp.
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