lte-amc.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2010 TELEMATICS LAB, DEE - Politecnico di Bari
 *
 * 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
 *
 * Original Author: Giuseppe Piro  <g.piro@poliba.it>
 * Modified by:     Nicola Baldo   <nbaldo@cttc.es>
 * Modified by:     Marco Miozzo   <mmiozzo@cttc.es>
 */

#ifndef AMCMODULE_H
#define AMCMODULE_H

#include <vector>
#include <ns3/ptr.h>
#include <ns3/object.h>

namespace ns3 {

class SpectrumValue;

class LteAmc : public Object
{

public:
  static TypeId GetTypeId (void);
  
  LteAmc ();
  virtual ~LteAmc();
  
  enum AmcModel
    {
      PiroEW2010,
      // model based on Piro, G.; Grieco, L.A.; Boggia, G.; Camarda, P.;
      //A two-level scheduling algorithm for QoS support in the downlink of 
      //LTE cellular networks European Wireless Conference (EW), 2010
      MiErrorModel // model based on 10% of BER according to LteMiErrorModel
    };
  
  /*static*/ int GetMcsFromCqi (int cqi);

  /*static*/ int GetTbSizeFromMcs (int mcs, int nprb);

  /*static*/ double GetSpectralEfficiencyFromCqi (int cqi);

  /*static*/ std::vector<int> CreateCqiFeedbacks (const SpectrumValue& sinr, uint8_t rbgSize = 0);

  /*static*/ int GetCqiFromSpectralEfficiency (double s);
  
private:
  
  double m_ber;
  AmcModel m_amcModel;



};


}

#endif /* AMCMODULE_H */