A Discrete-Event Network Simulator
API
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 #include <stdint.h>
24 
25 #ifdef ENABLE_GSL
26 #include <gsl/gsl_math.h>
27 #include <gsl/gsl_integration.h>
28 #include <gsl/gsl_cdf.h>
29 #include <gsl/gsl_sf_bessel.h>
30 #endif
31 
32 namespace ns3 {
33 
34 #ifdef ENABLE_GSL
35 typedef struct FunctionParameterType
36 {
37  double beta;
38  double n;
39 } FunctionParameters;
40 
41 double IntegralFunction (double x, void *params);
42 #endif
43 
67 class DsssErrorRateModel
68 {
69 public:
76  static double DqpskFunction (double x);
84  static double GetDsssDbpskSuccessRate (double sinr, uint32_t nbits);
92  static double GetDsssDqpskSuccessRate (double sinr,uint32_t nbits);
101  static double GetDsssDqpskCck5_5SuccessRate (double sinr,uint32_t nbits);
110  static double GetDsssDqpskCck11SuccessRate (double sinr,uint32_t nbits);
111 #ifdef ENABLE_GSL
112  static double SymbolErrorProb16Cck (double e2);
113  static double SymbolErrorProb256Cck (double e1);
114 #else
115 protected:
116  static const double WLAN_SIR_PERFECT;
117  static const double WLAN_SIR_IMPOSSIBLE;
118 #endif
119 };
120 
121 } // namespace ns3
122 
123 #endif /* DSSS_ERROR_RATE_MODEL_H */
ns3::DsssErrorRateModel::GetDsssDqpskCck11SuccessRate
static double GetDsssDqpskCck11SuccessRate(double sinr, uint32_t nbits)
Return the chunk success rate of the differential encoded QPSK for 11Mbps data rate.
Definition: dsss-error-rate-model.cc:95
ns3::DsssErrorRateModel::WLAN_SIR_PERFECT
static const double WLAN_SIR_PERFECT
Definition: dsss-error-rate-model.h:116
ns3::DsssErrorRateModel::GetDsssDqpskSuccessRate
static double GetDsssDqpskSuccessRate(double sinr, uint32_t nbits)
Return the chunk success rate of the differential encoded QPSK.
Definition: dsss-error-rate-model.cc:52
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:67
ns3::DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate
static double GetDsssDqpskCck5_5SuccessRate(double sinr, uint32_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
Definition: dsss-error-rate-model.h:117
ns3::DsssErrorRateModel::DqpskFunction
static double DqpskFunction(double x)
A function DQPSK.
Definition: dsss-error-rate-model.cc:35
ns3::DsssErrorRateModel::GetDsssDbpskSuccessRate
static double GetDsssDbpskSuccessRate(double sinr, uint32_t nbits)
Return the chunk success rate of the differential BPSK.
Definition: dsss-error-rate-model.cc:43