filter_design.cpp File Reference

Filter design functions. More...

`#include <itpp/signal/filter_design.h>`
`#include <itpp/signal/poly.h>`
`#include <itpp/signal/filter.h>`
`#include <itpp/signal/transforms.h>`
`#include <itpp/base/math/elem_math.h>`
`#include <itpp/base/algebra/ls_solve.h>`
`#include <itpp/base/matfunc.h>`
`#include <itpp/base/specmat.h>`
`#include <itpp/base/math/trig_hyp.h>`
`#include <itpp/base/converters.h>`

Go to the source code of this file.

## Namespaces

namespace | itpp
| itpp namespace

## Functions

void | itpp::filter_design_autocorrelation (const int N, const vec &f, const vec &m, vec &R)
| Calculate autocorrelation from the specified frequency-response (suitable for filter design)
void | itpp::modified_yule_walker (const int m, const int n, const int N, const vec &R, vec &a)
| Estimation of AR-part in an ARMA model given the autocorrelation.
void | itpp::arma_estimator (const int m, const int n, const vec &R, vec &b, vec &a)
| Estimation of ARMA model given the autocorrelation.
void | itpp::yulewalk (const int N, const vec &f, const vec &m, vec &b, vec &a)
| ARMA filter design using a least-squares fit to the specified frequency-response.
void | itpp::polystab (const vec &a, vec &out)
| Polynomial Stabilization.
void | itpp::polystab (const cvec &a, cvec &out)
| Polynomial Stabilization.
void | itpp::freqz (const cvec &b, const cvec &a, const int N, cvec &h, vec &w)
| Frequency response of filter.
cvec | itpp::freqz (const cvec &b, const cvec &a, const int N)
| Frequency response of filter.
cvec | itpp::freqz (const cvec &b, const cvec &a, const vec &w)
| Frequency response of filter.
void | itpp::freqz (const vec &b, const vec &a, const int N, cvec &h, vec &w)
| Frequency response of filter.
cvec | itpp::freqz (const vec &b, const vec &a, const int N)
| Frequency response of filter.
cvec | itpp::freqz (const vec &b, const vec &a, const vec &w)
| Frequency response of filter.

## Detailed Description

Filter design functions.

Author
  Tony Ottosson

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 filter_design.cpp.

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