#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 | ac2rc (const vec &ac) |
| ac2rc - Autocorrelation sequence to reflection coefficients conversion. | |
| vec | ac2poly (const vec &ac) |
| ac2poly - Autocorrelation sequence to prediction polynomial conversion. | |
| vec | is2rc (const vec &is) |
| is2rc - Inverse sine parameters to reflection coefficients conversion. | |
| vec | rc2ac (const vec &rc) |
| rc2ac - Reflection coefficients to autocorrelation sequence conversion. | |
| vec | rc2is (const vec &rc) |
| rc2is - Reflection coefficients to inverse sine parameters conversion. | |
| vec | autocorr (const vec &x, int order) |
| Computes the autocorrelation function. | |
| vec | levinson (const vec &R2, int order) |
| Levinson - Levinson-Durbin recursion. | |
| vec | lpc (const vec &x, int order) |
| lpc - Linear Predictive Coefficients using autocorrelation method. | |
| vec | poly2ac (const vec &poly) |
| poly2ac - Prediction polynomial to autocorrelation sequence conversion. | |
| vec | poly2rc (const vec &a) |
| poly2rc - Prediction polynomial to reflection coefficients conversion. | |
| vec | rc2poly (const vec &k) |
| rc2poly - Reflection coefficients to prediction polynomial conversion. | |
| vec | rc2lar (const vec &k) |
| rc2lar - Reflection coefficients to log area ratios conversion. | |
| vec | lar2rc (const vec &LAR) |
| lar2rc - Log area ratios to reflection coefficients conversion. | |
| double | FNevChebP_double (double x, const double c[], int n) |
| double | FNevChebP (double x, const double c[], int n) |
| vec | poly2lsf (const vec &pc) |
| poly2lsf - Prediction polynomial to line spectral frequencies conversion. | |
| vec | lsf2poly (const vec &f) |
| lsf2poly - Line spectral frequencies to prediction polynomial conversion. | |
| vec | poly2cepstrum (const vec &a) |
| poly2cepstrum - Prediction polynomial to cepstrum conversion. | |
| vec | poly2cepstrum (const vec &a, int num) |
| poly2cepstrum - Prediction polynomial to cepstrum conversion, to the specified order. | |
| vec | cepstrum2poly (const vec &c) |
| cepstrum2poly - Cepstrum to prediction polynomial conversion. | |
| vec | chirp (const vec &a, double factor) |
| Returns a chirped version of the input vector. | |
| vec | schurrc (const vec &R, int order) |
| schurrc - Schur algorithm. | |
| vec | lerouxguegenrc (const vec &R, int order) |
| Computes reflection coefficients from autocorrelation, using the Le-Roux-Guegen algorithm. | |
| double | sd (const vec &In1, const vec &In2) |
| Spectral distortion between two vectors, in dB. | |
| double | 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) 1995-2007 (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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