simple-ofdm-wimax-channel.h

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/*
 *  Copyright (c) 2007,2008, 2009 INRIA, UDcast
 *
 * 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
 *
 * Author: Mohamed Amine Ismail <amine.ismail@sophia.inria.fr>
 *                              <amine.ismail@udcast.com>
 */
 
#ifndef SIMPLE_OFDM_WIMAX_CHANNEL_H
#define SIMPLE_OFDM_WIMAX_CHANNEL_H
 
#include "bvec.h"
#include "simple-ofdm-send-param.h"
#include "wimax-channel.h"
#include "wimax-phy.h"
 
#include "ns3/propagation-loss-model.h"
 
#include <list>
 
namespace ns3
{
 
class Packet;
class PacketBurst;
class SimpleOfdmWimaxPhy;
 
/**
 * \ingroup wimax
 * \brief SimpleOfdmWimaxChannel class
 */
class SimpleOfdmWimaxChannel : public WimaxChannel
{
  public:
    SimpleOfdmWimaxChannel();
    ~SimpleOfdmWimaxChannel() override;
 
    /// PropModel enumeration
    enum PropModel
    {
        RANDOM_PROPAGATION,
        FRIIS_PROPAGATION,
        LOG_DISTANCE_PROPAGATION,
        COST231_PROPAGATION
    };
 
    /**
     * Register this type.
     * \return The TypeId.
     */
    static TypeId GetTypeId();
 
    /**
     * \brief Creates a channel and sets the propagation model
     * \param propModel the propagation model to use
     */
    SimpleOfdmWimaxChannel(PropModel propModel);
 
    /**
     * \brief Sends a dummy fec block to all connected physical devices
     * \param BlockTime the time needed to send the block
     * \param burstSize the size of the burst
     * \param phy the sender device
     * \param isFirstBlock true if this block is the first one, false otherwise
     * \param isLastBlock true if this block is the last one, false otherwise
     * \param frequency the frequency on which the block is sent
     * \param modulationType the modulation used to send the fec block
     * \param direction uplink or downlink
     * \param txPowerDbm the transmission power
     * \param burst the packet burst to send
     */
    void Send(Time BlockTime,
              uint32_t burstSize,
              Ptr<WimaxPhy> phy,
              bool isFirstBlock,
              bool isLastBlock,
              uint64_t frequency,
              WimaxPhy::ModulationType modulationType,
              uint8_t direction,
              double txPowerDbm,
              Ptr<PacketBurst> burst);
    /**
     * \brief sets the propagation model
     * \param propModel the propagation model to used
     */
    void SetPropagationModel(PropModel propModel);
 
    /**
     * Assign a fixed random variable stream number to the random variables
     * used by this model.  Return the number of streams (possibly zero) that
     * have been assigned.
     *
     * \param stream first stream index to use
     * \return the number of stream indices assigned by this model
     */
    int64_t AssignStreams(int64_t stream) override;
 
  private:
    /**
     * Attach function
     * \param phy the phy layer
     */
    void DoAttach(Ptr<WimaxPhy> phy) override;
    std::list<Ptr<SimpleOfdmWimaxPhy>> m_phyList; ///< phy list
    /**
     * Get number of devices function
     * \returns the number of devices
     */
    std::size_t DoGetNDevices() const override;
    /**
     * End send dummy block function
     * \param rxphy the Ptr<SimpleOfdmWimaxPhy>
     * \param param the SimpleOfdmSendParam *
     */
    void EndSendDummyBlock(Ptr<SimpleOfdmWimaxPhy> rxphy, SimpleOfdmSendParam* param);
    /**
     * Get device function
     * \param i the device index
     * \returns the device
     */
    Ptr<NetDevice> DoGetDevice(std::size_t i) const override;
    Ptr<PropagationLossModel> m_loss; ///< loss
};
 
} // namespace ns3
 
#endif /* SIMPLE_OFDM_WIMAX_CHANNEL_H */