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sdrangel/plugins/channel/bfm/rdsdemod.h

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2015-12-10 02:54:57 -05:00
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015 F4EXB //
// written by Edouard Griffiths //
// //
// 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 as version 3 of the License, or //
// //
// 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef PLUGINS_CHANNEL_BFM_RDSDEMOD_H_
#define PLUGINS_CHANNEL_BFM_RDSDEMOD_H_
class RDSDemod
{
public:
RDSDemod();
~RDSDemod();
void process(Real rdsSample, Real pilotSample);
Real filter_lp_2400_iq(Real in, int iqIndex);
private:
Real m_xv[2][2+1];
Real m_yv[2][2+1];
Real m_rdsBB;
Real m_rdsBB_1;
Real m_rdsClockPhase;
Real m_rdsClockOffset;
Real m_rdsClockLO;
};
#endif /* PLUGINS_CHANNEL_BFM_RDSDEMOD_H_ */