singlecarrierreceiver.h

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/***************************************************************************
                          singlecarrierreceiver.h  -  description
                             -------------------
    begin                : Mit Mai 22 2002
    copyright            : (C) 2002 by Peter Haase
    email                : mail@p-haase.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef SINGLECARRIERRECEIVER_HEADER
#define SINGLECARRIERRECEIVER_HEADER

#include <fstream>
#include <string>
#include <exception>

#include "receiver.h"


namespace simthlib
{

class SingleCarrierReceiver : public Receiver
{
  private:

    const double modulationSymbolDistance_;
    int samplesBetweenModulationSymbols_;

    simth::TimeSignal::storage_type receiveFilter;

    const Channel *_channel;
    bool warnedAboutChannel;

  protected:

    double modulationSymbolDistance() const {return modulationSymbolDistance_;}

    int samplesBetweenModulationSymbols() const {return samplesBetweenModulationSymbols_;}

    double deltaT() const {return receiveFilter.rAttributes().deltaT();}

    int numSamplesOfReceiveFilter() const {return receiveFilter.size();}

    int numTimeSamples(int numModSymbols) const;

    virtual int numModSymbols(int numTimeSymbols) const;


  public:
    SingleCarrierReceiver(int deviceID, simth::DeviceSystemIntf* system,
              const simth::PropertyList& pl);

    virtual ~SingleCarrierReceiver(){};


    virtual void receiveSignal(const simth::TimeSignal& signalSamples_ptr,
                               simth::ModSeq* modSeq,
                               double* noise = NULL, simth::ModSeq* trans = NULL);

    virtual void print(std::ostream &os) const;
};

}

#endif

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