text: //
  // Copyright (C) 2013 OpenSim Ltd.
  //
  // This program 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
  // of the License, or (at your option) any later version.
  //
  // 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 Lesser General Public License for more details.
  //
  // You should have received a copy of the GNU Lesser General Public License
  // along with this program; if not, see <http://www.gnu.org/licenses/>.
  //
  
  #ifndef __INET_NARROWBANDTRANSMISSIONBASE_H
  #define __INET_NARROWBANDTRANSMISSIONBASE_H
  
  #include "inet/physicallayer/base/packetlevel/TransmissionBase.h"
  #include "inet/physicallayer/contract/packetlevel/IModulation.h"
  #include "inet/physicallayer/contract/packetlevel/IRadioSignal.h"
  
  namespace inet {
  
  namespace physicallayer {
  
  class INET_API NarrowbandTransmissionBase : public TransmissionBase, public virtual INarrowbandSignal
  {
    protected:
      const IModulation *modulation;
      const Hz centerFrequency;
      const Hz bandwidth;
  
    public:
      NarrowbandTransmissionBase(const IRadio *transmitter, const Packet *packet, const simtime_t startTime, const simtime_t endTime, const simtime_t preambleDuration, const simtime_t headerDuration, const simtime_t dataDuration, const Coord startPosition, const Coord endPosition, const Quaternion startOrientation, const Quaternion endOrientation, const IModulation *modulation, Hz centerFrequency, Hz bandwidth);
  
      virtual std::ostream& printToStream(std::ostream& stream, int level) const override;
  
      virtual const IModulation *getModulation() const { return modulation; }
      virtual Hz getCenterFrequency() const override { return centerFrequency; }
      virtual Hz getBandwidth() const override { return bandwidth; }
  };
  
  } // namespace physicallayer
  
  } // namespace inet
  
  #endif // ifndef __INET_NARROWBANDTRANSMISSIONBASE_H
  
  