kun-2600-mhz-propagation-loss-model.cc

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/*
 * Copyright (c) 2011, 2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
 *
 * 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: Marco Miozzo  <marco.miozzo@cttc.es>,
 *         Nicola Baldo <nbaldo@cttc.es>
 *
 */
#include "kun-2600-mhz-propagation-loss-model.h"
 
#include "ns3/double.h"
#include "ns3/enum.h"
#include "ns3/log.h"
#include "ns3/mobility-model.h"
 
#include <cmath>
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("Kun2600MhzPropagationLossModel");
 
NS_OBJECT_ENSURE_REGISTERED(Kun2600MhzPropagationLossModel);
 
TypeId
Kun2600MhzPropagationLossModel::GetTypeId()
{
    static TypeId tid = TypeId("ns3::Kun2600MhzPropagationLossModel")
                            .SetParent<PropagationLossModel>()
                            .SetGroupName("Propagation")
                            .AddConstructor<Kun2600MhzPropagationLossModel>();
 
    return tid;
}
 
Kun2600MhzPropagationLossModel::Kun2600MhzPropagationLossModel()
    : PropagationLossModel()
{
}
 
Kun2600MhzPropagationLossModel::~Kun2600MhzPropagationLossModel()
{
}
 
double
Kun2600MhzPropagationLossModel::GetLoss(Ptr<MobilityModel> a, Ptr<MobilityModel> b) const
{
    double dist = a->GetDistanceFrom(b);
    double loss = 36 + 26 * std::log10(dist);
    return loss;
}
 
double
Kun2600MhzPropagationLossModel::DoCalcRxPower(double txPowerDbm,
                                              Ptr<MobilityModel> a,
                                              Ptr<MobilityModel> b) const
{
    return (txPowerDbm - GetLoss(a, b));
}
 
int64_t
Kun2600MhzPropagationLossModel::DoAssignStreams(int64_t stream)
{
    return 0;
}
 
} // namespace ns3