dsss-error-rate-model.h

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/*
 * Copyright (c) 2010 The Boeing Company
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Gary Pei <guangyu.pei@boeing.com>
 */
 
#ifndef DSSS_ERROR_RATE_MODEL_H
#define DSSS_ERROR_RATE_MODEL_H
 
#ifdef HAVE_GSL
#include <gsl/gsl_cdf.h>
#include <gsl/gsl_integration.h>
#include <gsl/gsl_math.h>
#include <gsl/gsl_sf_bessel.h>
#endif
 
#include <cstdint>
 
namespace ns3
{
 
#ifdef HAVE_GSL
typedef struct FunctionParameterType
{
    double beta; 
    double n;    
} FunctionParameters;
 
double IntegralFunction(double x, void* params);
#endif
 
class DsssErrorRateModel
{
  public:
    static double DqpskFunction(double x);
    static double GetDsssDbpskSuccessRate(double sinr, uint64_t nbits);
    static double GetDsssDqpskSuccessRate(double sinr, uint64_t nbits);
    static double GetDsssDqpskCck5_5SuccessRate(double sinr, uint64_t nbits);
    static double GetDsssDqpskCck11SuccessRate(double sinr, uint64_t nbits);
#ifdef HAVE_GSL
    static double SymbolErrorProb16Cck(double e2);  
    static double SymbolErrorProb256Cck(double e1); 
#else
 
  protected:
    static const double WLAN_SIR_PERFECT;
    static const double WLAN_SIR_IMPOSSIBLE;
#endif
};
 
} // namespace ns3
 
#endif /* DSSS_ERROR_RATE_MODEL_H */