probabilistic-v2v-channel-condition-model.h

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/*
 * Copyright (c) 2020 SIGNET Lab, Department of Information Engineering,
 * University of Padova
 *
 * 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
 */
 
#ifndef PROBABILISTIC_V2V_CHANNEL_CONDITION_MODEL_H
#define PROBABILISTIC_V2V_CHANNEL_CONDITION_MODEL_H
 
#include "channel-condition-model.h"
 
namespace ns3
{
 
class MobilityModel;
 
/**
 * \ingroup propagation
 *
 * \brief Computes the channel condition for the V2V Urban scenario
 *
 * Computes the channel condition following the probabilistic model described in
 * M. Boban,  X.Gong, and  W. Xu, “Modeling the evolution of line-of-sight
 * blockage for V2V channels,” in IEEE 84th Vehicular Technology
 * Conference (VTC-Fall), 2016.
 */
class ProbabilisticV2vUrbanChannelConditionModel : public ThreeGppChannelConditionModel
{
  public:
    /**
     * Get the type ID.
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
 
    /**
     * Constructor for the ProbabilisticV2vUrbanChannelConditionModel class
     */
    ProbabilisticV2vUrbanChannelConditionModel();
 
    /**
     * Destructor for the ProbabilisticV2vUrbanChannelConditionModel class
     */
    ~ProbabilisticV2vUrbanChannelConditionModel() override;
 
  private:
    /**
     * Compute the LOS probability
     *
     * \param a tx mobility model
     * \param b rx mobility model
     * \return the LOS probability
     */
    double ComputePlos(Ptr<const MobilityModel> a, Ptr<const MobilityModel> b) const override;
 
    /**
     * Compute the NLOS probability
     *
     * \param a tx mobility model
     * \param b rx mobility model
     * \return the NLOS probability
     */
    double ComputePnlos(Ptr<const MobilityModel> a, Ptr<const MobilityModel> b) const override;
 
    VehicleDensity m_densityUrban{VehicleDensity::INVALID}; //!< vehicle density
};
 
/**
 * \ingroup propagation
 *
 * \brief Computes the channel condition for the V2V Highway scenario
 *
 * Computes the channel condition following the probabilistic model described in
 * M. Boban,  X.Gong, and  W. Xu, “Modeling the evolution of line-of-sight
 * blockage for V2V channels,” in IEEE 84th Vehicular Technology
 * Conference (VTC-Fall), 2016.
 */
class ProbabilisticV2vHighwayChannelConditionModel : public ThreeGppChannelConditionModel
{
  public:
    /**
     * Get the type ID.
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
 
    /**
     * Constructor for the ProbabilisticV2vHighwayChannelConditionModel class
     */
    ProbabilisticV2vHighwayChannelConditionModel();
 
    /**
     * Destructor for the ProbabilisticV2vHighwayChannelConditionModel class
     */
    ~ProbabilisticV2vHighwayChannelConditionModel() override;
 
  private:
    /**
     * Compute the LOS probability
     *
     * \param a tx mobility model
     * \param b rx mobility model
     * \return the LOS probability
     */
    double ComputePlos(Ptr<const MobilityModel> a, Ptr<const MobilityModel> b) const override;
 
    /**
     * Compute the NLOS probability
     *
     * \param a tx mobility model
     * \param b rx mobility model
     * \return the NLOS probability
     */
    double ComputePnlos(Ptr<const MobilityModel> a, Ptr<const MobilityModel> b) const override;
 
    VehicleDensity m_densityHighway{VehicleDensity::INVALID}; //!< vehicle density
};
 
} // namespace ns3
 
#endif /* PROBABILISTIC_V2V_CHANNEL_CONDITION_MODEL_H */