jakes-propagation-loss-model.h

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/*
 * Copyright (c) 2012 Telum (www.telum.ru)
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Kirill Andreev <andreev@telum.ru>
 */
#ifndef JAKES_STATIONARY_LOSS_MODEL_H
#define JAKES_STATIONARY_LOSS_MODEL_H
 
#include "jakes-process.h"
#include "propagation-cache.h"
#include "propagation-loss-model.h"
 
namespace ns3
{
/**
 * \ingroup propagation
 *
 * \brief a  Jakes narrowband propagation model.
 * Symmetrical cache for JakesProcess
 */
 
class JakesPropagationLossModel : public PropagationLossModel
{
  public:
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
    JakesPropagationLossModel();
    ~JakesPropagationLossModel() override;
 
    // Delete copy constructor and assignment operator to avoid misuse
    JakesPropagationLossModel(const JakesPropagationLossModel&) = delete;
    JakesPropagationLossModel& operator=(const JakesPropagationLossModel&) = delete;
 
  protected:
    void DoDispose() override;
 
  private:
    friend class JakesProcess;
 
    double DoCalcRxPower(double txPowerDbm,
                         Ptr<MobilityModel> a,
                         Ptr<MobilityModel> b) const override;
 
    int64_t DoAssignStreams(int64_t stream) override;
 
    /**
     * Get the underlying RNG stream
     * \return the RNG stream
     */
    Ptr<UniformRandomVariable> GetUniformRandomVariable() const;
 
    Ptr<UniformRandomVariable> m_uniformVariable;              //!< random stream
    mutable PropagationCache<JakesProcess> m_propagationCache; //!< Propagation cache
};
 
} // namespace ns3
 
#endif /* JAKES_STATIONARY_LOSS_MODEL_H */