lte-simple-spectrum-phy.cc

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/*
 * Copyright (c) 2014 Piotr Gawlowicz
 *
 * 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: Piotr Gawlowicz <gawlowicz.p@gmail.com>
 *
 */
 
#include "lte-simple-spectrum-phy.h"
 
#include "ns3/lte-net-device.h"
#include "ns3/lte-phy-tag.h"
#include "ns3/lte-spectrum-signal-parameters.h"
#include <ns3/antenna-model.h>
#include <ns3/boolean.h>
#include <ns3/double.h>
#include <ns3/log.h>
#include <ns3/simulator.h>
 
#include <cmath>
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("LteSimpleSpectrumPhy");
 
NS_OBJECT_ENSURE_REGISTERED(LteSimpleSpectrumPhy);
 
LteSimpleSpectrumPhy::LteSimpleSpectrumPhy()
    : m_cellId(0)
{
}
 
LteSimpleSpectrumPhy::~LteSimpleSpectrumPhy()
{
    NS_LOG_FUNCTION(this);
}
 
void
LteSimpleSpectrumPhy::DoDispose()
{
    NS_LOG_FUNCTION(this);
    m_channel = nullptr;
    m_mobility = nullptr;
    m_device = nullptr;
    SpectrumPhy::DoDispose();
}
 
TypeId
LteSimpleSpectrumPhy::GetTypeId()
{
    static TypeId tid =
        TypeId("ns3::LteSimpleSpectrumPhy")
            .SetParent<SpectrumPhy>()
            .AddTraceSource("RxStart",
                            "Data reception start",
                            MakeTraceSourceAccessor(&LteSimpleSpectrumPhy::m_rxStart),
                            "ns3::SpectrumValue::TracedCallback");
    return tid;
}
 
Ptr<NetDevice>
LteSimpleSpectrumPhy::GetDevice() const
{
    NS_LOG_FUNCTION(this);
    return m_device;
}
 
Ptr<MobilityModel>
LteSimpleSpectrumPhy::GetMobility() const
{
    NS_LOG_FUNCTION(this);
    return m_mobility;
}
 
void
LteSimpleSpectrumPhy::SetDevice(Ptr<NetDevice> d)
{
    NS_LOG_FUNCTION(this << d);
    m_device = d;
}
 
void
LteSimpleSpectrumPhy::SetMobility(Ptr<MobilityModel> m)
{
    NS_LOG_FUNCTION(this << m);
    m_mobility = m;
}
 
void
LteSimpleSpectrumPhy::SetChannel(Ptr<SpectrumChannel> c)
{
    NS_LOG_FUNCTION(this << c);
    m_channel = c;
}
 
Ptr<const SpectrumModel>
LteSimpleSpectrumPhy::GetRxSpectrumModel() const
{
    return m_rxSpectrumModel;
}
 
Ptr<Object>
LteSimpleSpectrumPhy::GetAntenna() const
{
    return m_antenna;
}
 
void
LteSimpleSpectrumPhy::StartRx(Ptr<SpectrumSignalParameters> spectrumRxParams)
{
    NS_LOG_DEBUG("LteSimpleSpectrumPhy::StartRx");
 
    NS_LOG_FUNCTION(this << spectrumRxParams);
    Ptr<const SpectrumValue> rxPsd = spectrumRxParams->psd;
    Time duration = spectrumRxParams->duration;
 
    // the device might start RX only if the signal is of a type
    // understood by this device - in this case, an LTE signal.
    Ptr<LteSpectrumSignalParametersDataFrame> lteDataRxParams =
        DynamicCast<LteSpectrumSignalParametersDataFrame>(spectrumRxParams);
    if (lteDataRxParams)
    {
        if (m_cellId > 0)
        {
            if (m_cellId == lteDataRxParams->cellId)
            {
                m_rxStart(rxPsd);
            }
        }
        else
        {
            m_rxStart(rxPsd);
        }
    }
}
 
void
LteSimpleSpectrumPhy::SetRxSpectrumModel(Ptr<const SpectrumModel> model)
{
    NS_LOG_FUNCTION(this);
    m_rxSpectrumModel = model;
}
 
void
LteSimpleSpectrumPhy::SetCellId(uint16_t cellId)
{
    NS_LOG_FUNCTION(this);
    m_cellId = cellId;
}
 
} // namespace ns3