sigfun.h File Reference

Definitions of signal processing functions. More...

`#include <itpp/base/vec.h>`
`#include <itpp/itexports.h>`

Go to the source code of this file.

## Namespaces

namespace | itpp
| itpp namespace

## Functions

cvec | itpp::xcorr (const cvec &x, const cvec &y, const int max_lag=-1, const std::string scaleopt="none")
| Cross Correlation.
cvec | itpp::xcorr (const cvec &x, const int max_lag=-1, const std::string scaleopt="none")
| Cross Correlation.
void | itpp::xcorr (const cvec &x, const cvec &y, cvec &out, const int max_lag=-1, const std::string scaleopt="none", bool autoflag=true)
| Cross Correlation.
mat | itpp::cov (const mat &X, bool is_zero_mean=false)
| Covariance matrix calculation.
vec | itpp::spectrum (const vec &v, int nfft=256, int noverlap=0)
| Power spectrum calculation.
vec | itpp::spectrum (const vec &v, const vec &w, int noverlap=0)
| Power spectrum calculation.
vec | itpp::filter_spectrum (const vec &a, int nfft=256)
| Power spectrum calculation of a filter.
vec | itpp::filter_spectrum (const vec &a, const vec &b, int nfft=256)
| Power spectrum calculation of a filter.
void | itpp::xcorr_old (const vec &x, const vec &y, vec &out, const int max_lag=-1, const std::string scaleopt="none")
| Cross-correlation calculation.
void | itpp::xcorr (const vec &x, const vec &y, vec &out, const int max_lag, const std::string scaleopt)
| Cross-correlation calculation.
vec | itpp::xcorr_old (const vec &x, const vec &y, const int max_lag=-1, const std::string scaleopt="none")
| Cross-correlation calculation.
vec | itpp::xcorr (const vec &x, const vec &y, const int max_lag, const std::string scaleopt)
| Cross-correlation calculation.
vec | itpp::xcorr_old (const vec &x, const int max_lag=-1, const std::string scaleopt="none")
| Auto-correlation calculation.
vec | itpp::xcorr (const vec &x, const int max_lag, const std::string scaleopt)
| Auto-correlation calculation.

## Detailed Description

Definitions of signal processing functions.

Author
  Tony Ottosson, Thomas Eriksson, Pal Frenger, and Tobias Ringstrom

Copyright (C) 1995-2010 (see AUTHORS file for a list of contributors)

This file is part of IT++ - a C++ library of mathematical, signal processing, speech processing, and communications classes and functions.

IT++ 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 3 of the License, or (at your option) any later version.

IT++ 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 IT++. If not, see http://www.gnu.org/licenses/.

Definition in file sigfun.h.

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