wifi-tx-current-model.cc

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/*
 * Copyright (c) 2014 Universita' degli Studi di Napoli "Federico II"
 *
 * 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: Stefano Avallone <stefano.avallone@unina.it>
 */
 
#include "wifi-tx-current-model.h"
 
#include "wifi-utils.h"
 
#include "ns3/double.h"
#include "ns3/log.h"
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("WifiTxCurrentModel");
 
NS_OBJECT_ENSURE_REGISTERED(WifiTxCurrentModel);
 
TypeId
WifiTxCurrentModel::GetTypeId()
{
    static TypeId tid = TypeId("ns3::WifiTxCurrentModel").SetParent<Object>().SetGroupName("Wifi");
    return tid;
}
 
WifiTxCurrentModel::WifiTxCurrentModel()
{
}
 
WifiTxCurrentModel::~WifiTxCurrentModel()
{
}
 
NS_OBJECT_ENSURE_REGISTERED(LinearWifiTxCurrentModel);
 
TypeId
LinearWifiTxCurrentModel::GetTypeId()
{
    static TypeId tid =
        TypeId("ns3::LinearWifiTxCurrentModel")
            .SetParent<WifiTxCurrentModel>()
            .SetGroupName("Wifi")
            .AddConstructor<LinearWifiTxCurrentModel>()
            .AddAttribute("Eta",
                          "The efficiency of the power amplifier.",
                          DoubleValue(0.10),
                          MakeDoubleAccessor(&LinearWifiTxCurrentModel::m_eta),
                          MakeDoubleChecker<double>())
            .AddAttribute("Voltage",
                          "The supply voltage (in Volts).",
                          DoubleValue(3.0),
                          MakeDoubleAccessor(&LinearWifiTxCurrentModel::m_voltage),
                          MakeDoubleChecker<double>())
            .AddAttribute("IdleCurrent",
                          "The current in the IDLE state (in Ampere).",
                          DoubleValue(0.273333),
                          MakeDoubleAccessor(&LinearWifiTxCurrentModel::m_idleCurrent),
                          MakeDoubleChecker<double>());
    return tid;
}
 
LinearWifiTxCurrentModel::LinearWifiTxCurrentModel()
{
    NS_LOG_FUNCTION(this);
}
 
LinearWifiTxCurrentModel::~LinearWifiTxCurrentModel()
{
    NS_LOG_FUNCTION(this);
}
 
double
LinearWifiTxCurrentModel::CalcTxCurrent(double txPowerDbm) const
{
    NS_LOG_FUNCTION(this << txPowerDbm);
    return DbmToW(txPowerDbm) / (m_voltage * m_eta) + m_idleCurrent;
}
 
} // namespace ns3