User Manual, Developers Guide and API Documentation
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User Manual, Developers Guide and API Documentation |
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00001 /******************************************************************************* 00002 * This file is part of openWNS (open Wireless Network Simulator) 00003 * _____________________________________________________________________________ 00004 * 00005 * Copyright (C) 2004-2007 00006 * Chair of Communication Networks (ComNets) 00007 * Kopernikusstr. 5, D-52074 Aachen, Germany 00008 * phone: ++49-241-80-27910, 00009 * fax: ++49-241-80-22242 00010 * email: info@openwns.org 00011 * www: http://www.openwns.org 00012 * _____________________________________________________________________________ 00013 * 00014 * openWNS is free software; you can redistribute it and/or modify it under the 00015 * terms of the GNU Lesser General Public License version 2 as published by the 00016 * Free Software Foundation; 00017 * 00018 * openWNS is distributed in the hope that it will be useful, but WITHOUT ANY 00019 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 00020 * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00021 * details. 00022 * 00023 * You should have received a copy of the GNU Lesser General Public License 00024 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00025 * 00026 ******************************************************************************/ 00027 00028 #include <RISE/scenario/pathloss/ITUInH.hpp> 00029 00030 #include <WNS/StaticFactoryBroker.hpp> 00031 00032 STATIC_FACTORY_BROKER_REGISTER(rise::scenario::pathloss::ITUInH, rise::scenario::pathloss::Pathloss, "ITUInH"); 00033 00034 using namespace rise::scenario::pathloss; 00035 00036 ITUInH::ITUInH(const wns::pyconfig::View& pyco): 00037 ITUPathloss(pyco) 00038 { 00039 } 00040 00041 double 00042 ITUInH::getLOSProbability(double distance) const 00043 { 00044 if (distance <= 18.0) { return 1; } 00045 00046 if (distance >= 37.0) { return 0.5; } 00047 00048 double pLOS = exp(-(distance - 18.0)/27.0); 00049 00050 return pLOS; 00051 } 00052 00053 wns::Ratio 00054 ITUInH::getLOSPathloss(const rise::antenna::Antenna& source, 00055 const rise::antenna::Antenna& target, 00056 const wns::Frequency& frequency, 00057 const wns::Distance& distance) const 00058 { 00059 assure(distance > 3.0, "This model is only valid for a minimum distance of 3m"); 00060 assure(distance < 100.0, "This model is only valid for a maximum distance of 100m"); 00061 00062 double pl = 32.8 + 16.9 * log10(distance); 00063 // Frequency is given in MHz (model uses GHz) 00064 pl += 20 * log10(frequency/1000.0); 00065 00066 return wns::Ratio::from_dB(pl); 00067 } 00068 00069 wns::Ratio 00070 ITUInH::getNLOSPathloss(const rise::antenna::Antenna& source, 00071 const rise::antenna::Antenna& target, 00072 const wns::Frequency& frequency, 00073 const wns::Distance& distance) const 00074 { 00075 assure(distance > 10.0, "This model is only valid for a minimum distance of 10m"); 00076 assure(distance < 150.0, "This model is only valid for a maximum distance of 150m"); 00077 00078 double pl = 11.5 + 43.3 * log10(distance); 00079 // Frequency is given in MHz (model uses GHz) 00080 pl += 20 * log10(frequency/1000.0); 00081 00082 return wns::Ratio::from_dB(pl); 00083 } 00084 00085 double 00086 ITUInH::getLOSShadowingStd(const rise::antenna::Antenna& source, 00087 const rise::antenna::Antenna& target, 00088 const wns::Frequency& frequency, 00089 const wns::Distance& distance) const 00090 { 00091 assure(distance > 3.0, "This model is only valid for a minimum distance of 3m"); 00092 assure(distance < 100.0, "This model is only valid for a maximum distance of 100m"); 00093 return 3.0; 00094 } 00095 00096 double 00097 ITUInH::getNLOSShadowingStd(const rise::antenna::Antenna& source, 00098 const rise::antenna::Antenna& target, 00099 const wns::Frequency& frequency, 00100 const wns::Distance& distance) const 00101 { 00102 assure(distance > 10.0, "This model is only valid for a minimum distance of 10m"); 00103 assure(distance < 150.0, "This model is only valid for a maximum distance of 150m"); 00104 00105 return 4.0; 00106 } 00107 00108 double 00109 ITUInH::getCarPenetrationStd() const 00110 { 00111 return 0.0; 00112 } 00113 00114 double 00115 ITUInH::getCarPenetrationMean() const 00116 { 00117 return 0.0; 00118 }
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