A Discrete-Event Network Simulator
API
yans-error-rate-model.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2005,2006 INRIA
4  *
5  * This program is free software; you can redistribute it and/or modify
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10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19  */
20 #ifndef YANS_ERROR_RATE_MODEL_H
21 #define YANS_ERROR_RATE_MODEL_H
22 
23 #include <stdint.h>
24 #include "wifi-mode.h"
25 #include "error-rate-model.h"
26 #include "dsss-error-rate-model.h"
27 
28 namespace ns3 {
29 
56 {
57 public:
58  static TypeId GetTypeId (void);
59 
61 
62  virtual double GetChunkSuccessRate (WifiMode mode, double snr, uint32_t nbits) const;
63 
64 private:
71  double Log2 (double val) const;
80  double GetBpskBer (double snr, uint32_t signalSpread, uint32_t phyRate) const;
90  double GetQamBer (double snr, unsigned int m, uint32_t signalSpread, uint32_t phyRate) const;
97  uint32_t Factorial (uint32_t k) const;
106  double Binomial (uint32_t k, double p, uint32_t n) const;
112  double CalculatePdOdd (double ber, unsigned int d) const;
118  double CalculatePdEven (double ber, unsigned int d) const;
124  double CalculatePd (double ber, unsigned int d) const;
134  double GetFecBpskBer (double snr, double nbits,
135  uint32_t signalSpread, uint32_t phyRate,
136  uint32_t dFree, uint32_t adFree) const;
148  double GetFecQamBer (double snr, uint32_t nbits,
149  uint32_t signalSpread,
150  uint32_t phyRate,
151  uint32_t m, uint32_t dfree,
152  uint32_t adFree, uint32_t adFreePlusOne) const;
153 };
154 
155 
156 } // namespace ns3
157 
158 #endif /* YANS_ERROR_RATE_MODEL_H */
static TypeId GetTypeId(void)
double CalculatePdEven(double ber, unsigned int d) const
double CalculatePd(double ber, unsigned int d) const
double GetFecBpskBer(double snr, double nbits, uint32_t signalSpread, uint32_t phyRate, uint32_t dFree, uint32_t adFree) const
double CalculatePdOdd(double ber, unsigned int d) const
double GetQamBer(double snr, unsigned int m, uint32_t signalSpread, uint32_t phyRate) const
Return BER of QAM-m with the given parameters.
represent a single transmission modeA WifiMode is implemented by a single integer which is used to lo...
Definition: wifi-mode.h:93
the interface for Wifi's error models
double GetFecQamBer(double snr, uint32_t nbits, uint32_t signalSpread, uint32_t phyRate, uint32_t m, uint32_t dfree, uint32_t adFree, uint32_t adFreePlusOne) const
Model the error rate for different modulations.
virtual double GetChunkSuccessRate(WifiMode mode, double snr, uint32_t nbits) const
A pure virtual method that must be implemented in the subclass.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
double Log2(double val) const
Return the logarithm of the given value to base 2.
uint32_t Factorial(uint32_t k) const
Return k!
double GetBpskBer(double snr, uint32_t signalSpread, uint32_t phyRate) const
Return BER of BPSK with the given parameters.
double Binomial(uint32_t k, double p, uint32_t n) const
Return Binomial distribution for a given k, p, and n.
a unique identifier for an interface.
Definition: type-id.h:57