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74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2005,2006,2007 INRIA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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* Contributions: Timo Bingmann <timo.bingmann@student.kit.edu>
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* Contributions: Gary Pei <guangyu.pei@boeing.com> for fixed RSS
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* Contributions: Tom Hewer <tomhewer@mac.com> for two ray ground model
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* Pavel Boyko <boyko@iitp.ru> for matrix
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*/
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#ifndef ISL_PROPAGATION_LOSS_MODEL_H
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#define ISL_PROPAGATION_LOSS_MODEL_H
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#include <ns3/object.h>
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#include <ns3/propagation-loss-model.h>
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namespace ns3 {
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class IslPropagationLossModel : public PropagationLossModel
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{
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public:
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static const double EARTH_RAD;
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static TypeId GetTypeId (void);
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IslPropagationLossModel ();
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virtual ~IslPropagationLossModel ();
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/**
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* true if there is at least one intersection of ISL line-of-sight with earth
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* (LOS is blocked by earth)
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*
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* Assumes earth is sperical.
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*
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* \param a first node
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* \param b second node
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*/
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static bool GetLos (Ptr<MobilityModel> a, Ptr<MobilityModel> b);
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private:
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/**
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* Returns the Rx Power taking into account only the particular
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* PropagationLossModel.
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*
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* \param txPowerDbm current transmission power (in dBm)
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* \param a the mobility model of the source
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* \param b the mobility model of the destination
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* \returns the reception power after adding/multiplying propagation loss (in dBm)
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*/
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virtual double DoCalcRxPower (double txPowerDbm,
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Ptr<MobilityModel> a,
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Ptr<MobilityModel> b) const;
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/**
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* Subclasses must implement this; those not using random variables
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* can return zero
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*/
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virtual int64_t DoAssignStreams (int64_t stream);
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};
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}
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#endif /* SATELLITE_ISL_PROPAGATION_LOSS_MODEL_H */
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