/usr/include/ns3.27/ns3/lte-interference.h is in libns3-dev 3.27+dfsg-1.
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/*
* Copyright (c) 2009 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: Nicola Baldo <nbaldo@cttc.es>
*/
#ifndef LTE_INTERFERENCE_H
#define LTE_INTERFERENCE_H
#include <ns3/object.h>
#include <ns3/packet.h>
#include <ns3/nstime.h>
#include <ns3/spectrum-value.h>
#include <list>
namespace ns3 {
class LteChunkProcessor;
/**
* This class implements a gaussian interference model, i.e., all
* incoming signals are added to the total interference.
*
*/
class LteInterference : public Object
{
public:
LteInterference ();
virtual ~LteInterference ();
/**
* \brief Get the type ID.
* \return the object TypeId
*/
static TypeId GetTypeId (void);
virtual void DoDispose ();
/**
* Add a LteChunkProcessor that will use the time-vs-frequency SINR
* calculated by this LteInterference instance. Note that all the
* added LteChunkProcessors will work in parallel.
*
* @param p
*/
void AddSinrChunkProcessor (Ptr<LteChunkProcessor> p);
/**
* Add a LteChunkProcessor that will use the time-vs-frequency
* interference calculated by this LteInterference instance. Note
* that all the added LteChunkProcessors will work in parallel.
*
* @param p
*/
void AddInterferenceChunkProcessor (Ptr<LteChunkProcessor> p);
/**
* Add a LteChunkProcessor that will use the time-vs-frequency
* power calculated by this LteInterference instance. Note
* that all the added LteChunkProcessors will work in parallel.
*
* @param p
*/
void AddRsPowerChunkProcessor (Ptr<LteChunkProcessor> p);
/**
* notify that the PHY is starting a RX attempt
*
* @param rxPsd the power spectral density of the signal being RX
*/
void StartRx (Ptr<const SpectrumValue> rxPsd);
/**
* notify that the RX attempt has ended. The receiving PHY must call
* this method when RX ends or RX is aborted.
*
*/
void EndRx ();
/**
* notify that a new signal is being perceived in the medium. This
* method is to be called for all incoming signal, regardless of
* wether they're useful signals or interferers.
*
* @param spd the power spectral density of the new signal
* @param duration the duration of the new signal
*/
void AddSignal (Ptr<const SpectrumValue> spd, const Time duration);
/**
*
* @param noisePsd the Noise Power Spectral Density in power units
* (Watt, Pascal...) per Hz.
*/
void SetNoisePowerSpectralDensity (Ptr<const SpectrumValue> noisePsd);
private:
/**
* Considitionally evaluate chunk
*/
void ConditionallyEvaluateChunk ();
/**
* Add signal function
*
* @param spd the power spectral density of the new signal
*/
void DoAddSignal (Ptr<const SpectrumValue> spd);
/**
* Subtract signal
*
* @param spd the power spectral density of the new signal
* @param signalId the signal ID
*/
void DoSubtractSignal (Ptr<const SpectrumValue> spd, uint32_t signalId);
bool m_receiving; ///< are we receiving?
Ptr<SpectrumValue> m_rxSignal; /**< stores the power spectral density of
* the signal whose RX is being
* attempted
*/
Ptr<SpectrumValue> m_allSignals; /**< stores the spectral
* power density of the sum of incoming signals;
* does not include noise, includes the SPD of the signal being RX
*/
Ptr<const SpectrumValue> m_noise; ///< the noise value
Time m_lastChangeTime; /**< the time of the last change in
m_TotalPower */
uint32_t m_lastSignalId; ///< the last signal ID
uint32_t m_lastSignalIdBeforeReset; ///< the last signal ID before reset
/** all the processor instances that need to be notified whenever
a new interference chunk is calculated */
std::list<Ptr<LteChunkProcessor> > m_rsPowerChunkProcessorList;
/** all the processor instances that need to be notified whenever
a new SINR chunk is calculated */
std::list<Ptr<LteChunkProcessor> > m_sinrChunkProcessorList;
/** all the processor instances that need to be notified whenever
a new interference chunk is calculated */
std::list<Ptr<LteChunkProcessor> > m_interfChunkProcessorList;
};
} // namespace ns3
#endif /* LTE_INTERFERENCE_H */
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