A Discrete-Event Network Simulator
API
nist-error-rate-model.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2010 The Boeing Company
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
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: Gary Pei <guangyu.pei@boeing.com>
19  */
20 
21 #ifndef NIST_ERROR_RATE_MODEL_H
22 #define NIST_ERROR_RATE_MODEL_H
23 
24 #include "error-rate-model.h"
25 #include "wifi-mode.h"
26 
27 namespace ns3 {
28 
38 {
39 public:
44  static TypeId GetTypeId (void);
45 
47 
48 
49 private:
50  double DoGetChunkSuccessRate (WifiMode mode, const WifiTxVector& txVector, double snr, uint64_t nbits,
51  uint8_t numRxAntennas, WifiPpduField field, uint16_t staId) const override;
59  uint8_t GetBValue (WifiCodeRate codeRate) const;
68  double CalculatePe (double p, uint8_t bValue) const;
76  double GetBpskBer (double snr) const;
84  double GetQpskBer (double snr) const;
92  double GetQamBer (uint16_t constellationSize, double snr) const;
102  double GetFecBpskBer (double snr, uint64_t nbits, uint8_t bValue) const;
112  double GetFecQpskBer (double snr, uint64_t nbits, uint8_t bValue) const;
123  double GetFecQamBer (uint16_t constellationSize, double snr, uint64_t nbits, uint8_t bValue) const;
124 };
125 
126 } //namespace ns3
127 
128 #endif /* NIST_ERROR_RATE_MODEL_H */
the interface for Wifi's error models
A model for the error rate for different modulations.
double GetQamBer(uint16_t constellationSize, double snr) const
Return BER of QAM for a given constellation size at the given SNR.
double GetBpskBer(double snr) const
Return BER of BPSK at the given SNR.
double GetFecBpskBer(double snr, uint64_t nbits, uint8_t bValue) const
Return BER of BPSK at the given SNR after applying FEC.
double CalculatePe(double p, uint8_t bValue) const
Return the coded BER for the given p and b.
static TypeId GetTypeId(void)
Get the type ID.
double GetFecQpskBer(double snr, uint64_t nbits, uint8_t bValue) const
Return BER of QPSK at the given SNR after applying FEC.
double GetFecQamBer(uint16_t constellationSize, double snr, uint64_t nbits, uint8_t bValue) const
Return BER of QAM for a given constellation size at the given SNR after applying FEC.
uint8_t GetBValue(WifiCodeRate codeRate) const
Return the bValue such that coding rate = bValue / (bValue + 1).
double DoGetChunkSuccessRate(WifiMode mode, const WifiTxVector &txVector, double snr, uint64_t nbits, uint8_t numRxAntennas, WifiPpduField field, uint16_t staId) const override
A pure virtual method that must be implemented in the subclass.
double GetQpskBer(double snr) const
Return BER of QPSK at the given SNR.
a unique identifier for an interface.
Definition: type-id.h:59
represent a single transmission mode
Definition: wifi-mode.h:48
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
WifiPpduField
The type of PPDU field (grouped for convenience)
Every class exported by the ns3 library is enclosed in the ns3 namespace.
uint16_t WifiCodeRate
These constants define the various convolutional coding rates used for the OFDM transmission modes in...