欢迎来到天天文库
浏览记录
ID:28844345
大小:8.30 MB
页数:74页
时间:2018-12-14
《基于粒子群优化的ad hoc网络多播路由算法》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、东北大学硕士学位论文AbstraCtMulticastRoutingAlgorithmBasedonParticleSwarmOPtimizationinAdHocNetworksAbstractAdHocnetwork15akindofmobilemulti一hop,self-organizedanddistributedwirelessnetwork.There15nostaticinfrastructuresuchasbasestationasthatwasineellmobileeommunicationandtheyeanbequieklybuiltuP
2、inanywhereandatanytime.InAdHoenetworks,allthenodesareequalandfreetomove.Butthefeaturesofwirelesschanneland山emobilityofnodetheroutingstrategiesinhiternetnetworkscannotbedireetlyusedinAdHoc.AdaPtiveroutingProtocolsmustbedesignedtosolvetheroutingquestioninAdHoenetworks.Insteadofsendingvi
3、amultiPleunieast,multicastreducestheehannelbandwidth,timeofProcessinganddeliverydelay.Inaddition,multieastgivesrobustcommunieationwherebythereceiveraddress15un如ownormodifiablewithouttheknowledgeofthesoureewithinthewirelessenvironment.TheseeharaeteristicsarevaluableforAdHoenetwork,beca
4、usethebandwidthandsystemresourcearelimitedinAdHoenetwork.Thecommunieationcost,bandwidth,delayanddelayjitterarethemajorfaetorsimPaetedthePerformanceofAdHoenetworkmulticasttree.TOsearehfortheAdHoenetworkoPtimalmultieasttreeforthestudyobjeetives,fromtwoasPeetsanalysisofParticleswarmoPtim
5、izationPrineiPleandthecharaeteristicsofAdHocnetwork,theAdHoeNetworkmultieastroutingalgorithm15researeheddeePly.Theeontentsareasfollows:1.AQoSmultieastroutingoPtimizationalgorithmofnetwork15Putfo二ardaimatthedisadvantageofimProvedstandardPartieleswarmalgorithm,whieheasilygetintolocalext
6、remumand15imPrecise,withrePlaeethelineardeseendinginertiaweightfactorbytheadaPtiveinertiaweightfaetor.Inthealgorithln,thesearehingProcessofthePartielesinthesolutionsPaee15maPPedtothemulticasttreetransformationProcess.ThemodelofQoSmultieastroutinginAdHoenetworks15founded,andthefitnessf
7、unction15designedwithPenaltyfunetionforeonstrainteondition.TherealizationProcessofsolvingQoSmultieastroutingProblemwithAPSOalgorithm15stated,andanewintegercodingProject15designed,whiehcantranslatesQoSmultieastroutingProblemintointegerealculationProblem.Thesimulationanalyzesthechangete
8、ndsof
此文档下载收益归作者所有