yans-wifi-phy.cc

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/*
 * Copyright (c) 2005,2006 INRIA
 *
 * 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
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 *          Ghada Badawy <gbadawy@gmail.com>
 *          Sébastien Deronne <sebastien.deronne@gmail.com>
 */
 
#include "yans-wifi-phy.h"
 
#include "interference-helper.h"
#include "yans-wifi-channel.h"
 
#include "ns3/log.h"
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("YansWifiPhy");
 
NS_OBJECT_ENSURE_REGISTERED(YansWifiPhy);
 
TypeId
YansWifiPhy::GetTypeId()
{
    static TypeId tid = TypeId("ns3::YansWifiPhy")
                            .SetParent<WifiPhy>()
                            .SetGroupName("Wifi")
                            .AddConstructor<YansWifiPhy>();
    return tid;
}
 
YansWifiPhy::YansWifiPhy()
{
    NS_LOG_FUNCTION(this);
}
 
void
YansWifiPhy::SetInterferenceHelper(const Ptr<InterferenceHelper> helper)
{
    WifiPhy::SetInterferenceHelper(helper);
    // add dummy band for Yans
    WifiSpectrumBand band;
    band.first = 0;
    band.second = 0;
    m_interference->AddBand(band);
}
 
YansWifiPhy::~YansWifiPhy()
{
    NS_LOG_FUNCTION(this);
}
 
void
YansWifiPhy::DoDispose()
{
    NS_LOG_FUNCTION(this);
    m_channel = nullptr;
    WifiPhy::DoDispose();
}
 
Ptr<Channel>
YansWifiPhy::GetChannel() const
{
    return m_channel;
}
 
void
YansWifiPhy::SetChannel(const Ptr<YansWifiChannel> channel)
{
    NS_LOG_FUNCTION(this << channel);
    m_channel = channel;
    m_channel->Add(this);
}
 
void
YansWifiPhy::StartTx(Ptr<const WifiPpdu> ppdu)
{
    NS_LOG_FUNCTION(this << ppdu);
    NS_LOG_DEBUG("Start transmission: signal power before antenna gain="
                 << GetPowerDbm(ppdu->GetTxVector().GetTxPowerLevel()) << "dBm");
    m_channel->Send(this, ppdu, GetTxPowerForTransmission(ppdu) + GetTxGain());
}
 
uint16_t
YansWifiPhy::GetGuardBandwidth(uint16_t currentChannelWidth) const
{
    NS_ABORT_MSG("Guard bandwidth not relevant for Yans");
    return 0;
}
 
std::tuple<double, double, double>
YansWifiPhy::GetTxMaskRejectionParams() const
{
    NS_ABORT_MSG("Tx mask rejection params not relevant for Yans");
    return std::make_tuple(0.0, 0.0, 0.0);
}
 
} // namespace ns3