spectrum-wifi-phy.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2005,2006 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 *          Ghada Badawy <gbadawy@gmail.com>
 *          Sébastien Deronne <sebastien.deronne@gmail.com>
 *
 * Ported from yans-wifi-phy.h by several contributors starting
 * with Nicola Baldo and Dean Armstrong
 */

#ifndef SPECTRUM_WIFI_PHY_H
#define SPECTRUM_WIFI_PHY_H

#include "ns3/antenna-model.h"
#include "ns3/spectrum-channel.h"
#include "ns3/spectrum-model.h"
#include "ns3/wifi-spectrum-value-helper.h"
#include "wifi-phy.h"

namespace ns3 {

class WifiSpectrumPhyInterface;
class WifiPpdu;

class SpectrumWifiPhy : public WifiPhy
{
public:
  static TypeId GetTypeId (void);

  SpectrumWifiPhy ();
  virtual ~SpectrumWifiPhy ();

  // Implementation of pure virtual method.
  void StartTx (Ptr<WifiPpdu> ppdu);
  Ptr<Channel> GetChannel (void) const;

  void SetChannel (const Ptr<SpectrumChannel> channel);

  void StartRx (Ptr<SpectrumSignalParameters> rxParams);

  uint16_t GetCenterFrequencyForChannelWidth (WifiTxVector txVector) const;

  void CreateWifiSpectrumPhyInterface (Ptr<NetDevice> device);
  void SetAntenna (const Ptr<AntennaModel> antenna);
  Ptr<AntennaModel> GetRxAntenna (void) const;
  Ptr<const SpectrumModel> GetRxSpectrumModel ();

  uint32_t GetBandBandwidth (void) const;

  uint16_t GetGuardBandwidth (uint16_t currentChannelWidth) const;

  typedef void (* SignalArrivalCallback) (bool signalType, uint32_t senderNodeId, double rxPower, Time duration);

  // The following four methods call to the base WifiPhy class method
  // but also generate a new SpectrumModel if called during runtime
  virtual void SetChannelNumber (uint8_t id);
  virtual void SetFrequency (uint16_t freq);
  virtual void SetChannelWidth (uint16_t channelwidth);
  virtual void ConfigureStandardAndBand (WifiPhyStandard standard, WifiPhyBand band);



protected:
  // Inherited
  void DoDispose (void);
  void DoInitialize (void);

  WifiSpectrumBand GetBand (uint16_t bandWidth, uint8_t bandIndex = 0);


private:
  Ptr<SpectrumValue> GetTxPowerSpectralDensity (uint16_t centerFrequency, uint16_t channelWidth, double txPowerW, WifiModulationClass modulationClass) const;

  WifiSpectrumBand ConvertHeRuSubcarriers (uint16_t channelWidth, HeRu::SubcarrierRange range) const;

  void ResetSpectrumModel (void);
  void UpdateInterferenceHelperBands (void);

  Ptr<SpectrumChannel> m_channel; 

  Ptr<WifiSpectrumPhyInterface> m_wifiSpectrumPhyInterface; 
  Ptr<AntennaModel> m_antenna;                              
  mutable Ptr<const SpectrumModel> m_rxSpectrumModel;       
  bool m_disableWifiReception;                              
  TracedCallback<bool, uint32_t, double, Time> m_signalCb;  

  double m_txMaskInnerBandMinimumRejection; 
  double m_txMaskOuterBandMinimumRejection; 
  double m_txMaskOuterBandMaximumRejection; 
};

} //namespace ns3

#endif /* SPECTRUM_WIFI_PHY_H */