资源描述：
《performance comparison and analysis of three gateway discovery protocols of internet connecnew》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Jan.2006,Volume3,No.1(SerialNo.14)JournalofCommunicationandComputer,ISSN1548-7709,USAPerformanceComparisonandAnalysisofThreeGatewayDiscoveryProtocolsofInternetConnectivityforAdHocNetworks123BinShen,LiZou,ZhonggongHu(1DepartmentofElectronicsandInformation,HuazhongUniversit
2、yofScienceandTechnology,Wuhan430074,China;2,3SchoolofElectricalandInformationEngineering,WuhanInstituteofTechnology,Wuhan430073,China)Abstract:Inrecentyears,severalgatewaydiscoveryprotocolsrelevantintheareaaroundthesender,adhocofInternetconnectivityforadhocnetworkshavebee
3、ncommunicationhasmajoradvantagescomparedwithproposed.However,systematicperformanceevaluationsandcomparativeanalysisofthesemethodsinacommonrealistic“conventional”wirelesssystems,suchasGSMandenvironmenthavenotbeenperformedyet.Thus,evaluatingandUMTS.comparingtheperformanceof
4、gatewaydiscoverymethodsinFormanyapplications,however,itisdesiredthatadifferentapplicationenvironmentswillhelppeopledesignandself–organizingadhocnetworkissomehowconnectedchooseaproperprotocol.Inthispaper,wefirstlyintroducethethreerepresentativegatewaydiscoverymethods,andth
5、en,toa“conventional”network,inparticulartotheaccordingtothesimulationresultswithNS2,wegiveadetailedworld–wideInternetandcellularnetworks.Inthiscomparisonandanalysisinvariousnetworkscenarios.Incase,internetworkingfunctionalitybetweenthe1conclusions,theirperspectivesarehigh
6、lighted.protocolsintheadhocnetworkandtheKeywords:MobileAdHocNetworks;GatewayDiscovery;PerformanceComparison;NS2“conventional”networkisneededandcorrespondingentitywhichimplementsinternetworkingfunctionality1.IntroductionmentionedaboveisInternetGateways(IGWs).Nodes[1,2]ofMA
7、NETwhichneedglobalconnectivitymustMobileAdHocNetworks(MANET)arediscoverIGWsfirstly.InpointofInternetgatewayautonomous,unstructurednetworksthatsupportdiscovery,twomaininternetworkingapproaches:multihopcommunicationthroughIProuting.Becausereactiveandproactivearepresented.Th
8、esetwotypesofitsindependenceonpre–existingnetworkofbehaviorsarethesameasadhocrouting:infrastruct
