error-rate-model.h

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/*
 * 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 "wifi-mode.h"
 
#include "ns3/object.h"
 
namespace ns3
{
 
class ErrorRateModel : public Object
{
  public:
    static TypeId GetTypeId();
 
    double CalculateSnr(const WifiTxVector& txVector, double ber) const;
 
    virtual bool IsAwgn() 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 */