erp-ofdm-phy.h

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/*
 * Copyright (c) 2020 Orange Labs
 *
 * 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: Rediet <getachew.redieteab@orange.com>
 *          Sébastien Deronne <sebastien.deronne@gmail.com> (for logic ported from wifi-phy)
 *          Mathieu Lacage <mathieu.lacage@sophia.inria.fr> (for logic ported from wifi-phy)
 */
 
#ifndef ERP_OFDM_PHY_H
#define ERP_OFDM_PHY_H
 
#include "ofdm-phy.h"
 
namespace ns3
{
 
class ErpOfdmPhy : public OfdmPhy
{
  public:
    ErpOfdmPhy();
    ~ErpOfdmPhy() override;
 
    Ptr<WifiPpdu> BuildPpdu(const WifiConstPsduMap& psdus,
                            const WifiTxVector& txVector,
                            Time ppduDuration) override;
    uint32_t GetMaxPsduSize() const override;
 
    static void InitializeModes();
    static WifiMode GetErpOfdmRate(uint64_t rate);
 
    static WifiMode GetErpOfdmRate6Mbps();
    static WifiMode GetErpOfdmRate9Mbps();
    static WifiMode GetErpOfdmRate12Mbps();
    static WifiMode GetErpOfdmRate18Mbps();
    static WifiMode GetErpOfdmRate24Mbps();
    static WifiMode GetErpOfdmRate36Mbps();
    static WifiMode GetErpOfdmRate48Mbps();
    static WifiMode GetErpOfdmRate54Mbps();
 
    static WifiCodeRate GetCodeRate(const std::string& name);
    static uint16_t GetConstellationSize(const std::string& name);
    static uint64_t GetPhyRate(const std::string& name, uint16_t channelWidth);
    static uint64_t GetPhyRateFromTxVector(const WifiTxVector& txVector, uint16_t staId);
    static uint64_t GetDataRateFromTxVector(const WifiTxVector& txVector, uint16_t staId);
    static uint64_t GetDataRate(const std::string& name, uint16_t channelWidth);
    static bool IsAllowed(const WifiTxVector& txVector);
 
  private:
    WifiMode GetHeaderMode(const WifiTxVector& txVector) const override;
    Time GetPreambleDuration(const WifiTxVector& txVector) const override;
    Time GetHeaderDuration(const WifiTxVector& txVector) const override;
 
    static WifiMode CreateErpOfdmMode(std::string uniqueName, bool isMandatory);
 
    static const ModulationLookupTable
        m_erpOfdmModulationLookupTable; 
};                                      // class ErpOfdmPhy
 
} // namespace ns3
 
#endif /* ERP_OFDM_PHY_H */