kopia lustrzana https://github.com/Hamlib/Hamlib
44 wiersze
1.4 KiB
C
44 wiersze
1.4 KiB
C
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/*
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* Hamlib GNUradio backend - Narrow FM class
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* Copyright (c) 2003 by Stephane Fillod
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef _NFM_H
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#define _NFM_H 1
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#include "demod.h"
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#include <VrQuadratureDemod.h> /* FM */
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class FMDemodChainCF : public DemodChainCF {
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private:
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VrQuadratureDemod<d_oType> *q_demod;
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public:
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FMDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) :
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DemodChainCF(src, snk, mode, width, input_rate, centerfreq) {
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demod_in = demod_out = q_demod = new VrQuadratureDemod<d_oType>(1.0);
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}
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~FMDemodChainCF() { delete q_demod; }
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};
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#endif /* _NFM_H */
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