SDRAngel
4.11.5
Developer docs for <a href="https://github.com/f4exb/sdrangel">SDRangel<\a>, an Open Source Qt5 / OpenGL 3.0+ SDR and signal analyzer frontend to various hardware.
sdrbase
dsp
recursivefilters.h
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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#ifndef SDRBASE_DSP_RECURSIVEFILTERS_H_
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#define SDRBASE_DSP_RECURSIVEFILTERS_H_
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#include "
export.h
"
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class
SDRBASE_API
SecondOrderRecursiveFilter
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{
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public
:
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SecondOrderRecursiveFilter
(
float
samplingFrequency,
float
centerFrequency,
float
r);
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~
SecondOrderRecursiveFilter
();
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void
setFrequencies(
float
samplingFrequency,
float
centerFrequency);
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void
setR(
float
r);
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short
run(
short
sample);
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float
run(
float
sample);
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private
:
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void
init();
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float
m_r
;
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float
m_frequencyRatio
;
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float
m_f
;
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float
m_v[3];
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};
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#endif
/* SDRBASE_DSP_RECURSIVEFILTERS_H_ */
SecondOrderRecursiveFilter::m_r
float m_r
Definition:
recursivefilters.h:41
SecondOrderRecursiveFilter
Definition:
recursivefilters.h:27
export.h
SecondOrderRecursiveFilter::m_f
float m_f
Definition:
recursivefilters.h:43
SecondOrderRecursiveFilter::m_frequencyRatio
float m_frequencyRatio
Definition:
recursivefilters.h:42
SDRBASE_API
#define SDRBASE_API
Definition:
export.h:40
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