satellite-mutual-information-table.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2018 CNES
 *
 * 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: Joaquin Muguerza <joaquin.muguerza@viveris.fr>
 *
 */
 
#ifndef SATELLITE_MUTUAL_INFORMATION_TABLE_H
#define SATELLITE_MUTUAL_INFORMATION_TABLE_H
 
#include "ns3/object.h"
 
#include <fstream>
#include <string>
#include <vector>
 
namespace ns3
{

class SatMutualInformationTable : public Object
{
  public:
    SatMutualInformationTable(std::string mutualInformationPath);

    virtual ~SatMutualInformationTable();

    static TypeId GetTypeId();

    double GetNormalizedSymbolInformation(double snirDb) const;

    double GetSnirDb(double symbolInformationTarget) const;

    inline double GetBeta() const
    {
        return m_beta;
    }
 
  private:
    virtual void DoDispose();

    void Load(std::string mutualInformationPath);
 
    std::vector<double> m_snirDb;
    std::vector<double> m_symbolInformation;
    std::ifstream* m_ifs;

    double m_beta;
};
 
} // end of namespace ns3
 
#endif /* SATELLITE_MUTUAL_INFORMATION_TABLE_H */