00001 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ 00002 /* 00003 * Copyright (c) 2005,2006 INRIA 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License version 2 as 00007 * published by the Free Software Foundation; 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 * 00018 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr> 00019 */ 00020 #ifndef ERROR_RATE_MODEL_H 00021 #define ERROR_RATE_MODEL_H 00022 00023 #include <stdint.h> 00024 #include "wifi-mode.h" 00025 #include "ns3/object.h" 00026 00027 namespace ns3 { 00028 00029 class ErrorRateModel : public Object 00030 { 00031 public: 00032 static TypeId GetTypeId (void); 00033 00034 /** 00035 * \param txMode a specific transmission mode 00036 * \param ber a target ber 00037 * \returns the snr which corresponds to the requested 00038 * ber. 00039 */ 00040 double CalculateSnr (WifiMode txMode, double ber) const; 00041 00042 virtual double GetChunkSuccessRate (WifiMode mode, double snr, uint32_t nbits) const = 0; 00043 }; 00044 00045 } // namespace ns3 00046 00047 #endif /* ERROR_RATE_MODEL_H */