error-rate-model.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
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */

#ifndef ERROR_RATE_MODEL_H
#define ERROR_RATE_MODEL_H

#include "ns3/object.h"
#include "wifi-mode.h"

namespace ns3 {

class ErrorRateModel : public Object
{
public:
  static TypeId GetTypeId (void);

  double CalculateSnr (const WifiTxVector& txVector, double ber) const;

  virtual bool IsAwgn (void) const;

  double GetChunkSuccessRate (WifiMode mode, const WifiTxVector& txVector, double snr, uint64_t nbits,
                              uint8_t numRxAntennas = 1, WifiPpduField field = WIFI_PPDU_FIELD_DATA,
                              uint16_t staId = SU_STA_ID) const;

  virtual int64_t AssignStreams (int64_t stream);


private:
  virtual double DoGetChunkSuccessRate (WifiMode mode, const WifiTxVector& txVector, double snr, uint64_t nbits,
                                        uint8_t numRxAntennas, WifiPpduField field, uint16_t staId) const = 0;
};

} //namespace ns3

#endif /* ERROR_RATE_MODEL_H */