A Discrete-Event Network Simulator
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dsss-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 DSS_ERROR_RATE_MODEL_H
22 #define DSS_ERROR_RATE_MODEL_H
23 
24 #ifdef HAVE_GSL
25 #include <gsl/gsl_math.h>
26 #include <gsl/gsl_integration.h>
27 #include <gsl/gsl_cdf.h>
28 #include <gsl/gsl_sf_bessel.h>
29 #endif
30 
31 namespace ns3 {
32 
33 #ifdef HAVE_GSL
34 typedef struct FunctionParameterType
35 {
36  double beta;
37  double n;
38 } FunctionParameters;
39 
40 double IntegralFunction (double x, void *params);
41 #endif
42 
66 class DsssErrorRateModel
67 {
68 public:
76  static double DqpskFunction (double x);
85  static double GetDsssDbpskSuccessRate (double sinr, uint64_t nbits);
94  static double GetDsssDqpskSuccessRate (double sinr,uint64_t nbits);
104  static double GetDsssDqpskCck5_5SuccessRate (double sinr,uint64_t nbits);
114  static double GetDsssDqpskCck11SuccessRate (double sinr,uint64_t nbits);
115 #ifdef HAVE_GSL
116  static double SymbolErrorProb16Cck (double e2);
117  static double SymbolErrorProb256Cck (double e1);
118 #else
119 
120 
121 protected:
123  static const double WLAN_SIR_PERFECT;
125  static const double WLAN_SIR_IMPOSSIBLE;
126 #endif
127 };
128 
129 } //namespace ns3
130 
131 #endif /* DSSS_ERROR_RATE_MODEL_H */
ns3::DsssErrorRateModel::WLAN_SIR_PERFECT
static const double WLAN_SIR_PERFECT
WLAN perfect.
Definition: dsss-error-rate-model.h:123
ns3::DsssErrorRateModel::GetDsssDbpskSuccessRate
static double GetDsssDbpskSuccessRate(double sinr, uint64_t nbits)
Return the chunk success rate of the differential BPSK.
Definition: dsss-error-rate-model.cc:43
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::DsssErrorRateModel
an implementation of DSSS error rate modelThe 802.11b modulations:
Definition: dsss-error-rate-model.h:66
ns3::DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate
static double GetDsssDqpskCck5_5SuccessRate(double sinr, uint64_t nbits)
Return the chunk success rate of the differential encoded QPSK for 5.5Mbps data rate.
Definition: dsss-error-rate-model.cc:61
ns3::DsssErrorRateModel::WLAN_SIR_IMPOSSIBLE
static const double WLAN_SIR_IMPOSSIBLE
WLAN impossible.
Definition: dsss-error-rate-model.h:125
ns3::DsssErrorRateModel::DqpskFunction
static double DqpskFunction(double x)
A function DQPSK.
Definition: dsss-error-rate-model.cc:35
ns3::DsssErrorRateModel::GetDsssDqpskSuccessRate
static double GetDsssDqpskSuccessRate(double sinr, uint64_t nbits)
Return the chunk success rate of the differential encoded QPSK.
Definition: dsss-error-rate-model.cc:52
ns3::DsssErrorRateModel::GetDsssDqpskCck11SuccessRate
static double GetDsssDqpskCck11SuccessRate(double sinr, uint64_t nbits)
Return the chunk success rate of the differential encoded QPSK for 11Mbps data rate.
Definition: dsss-error-rate-model.cc:95