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ID:20644917
大小:3.13 MB
页数:72页
时间:2018-10-14
《Ad+Hoc网络中的QoS多播路由协议研究》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、kX~’^·f<7singledestinationaddress.ThisthesismainlyresearchmulticastroutingprotocolforAdHocnetwork,whichconsidersQoSconstraintsofthegroupofnodes.Fortheservicequalities,Itmainlydealswiththedelay,delayjitter,bandwidthandcostmetrics,anddescribesanetworkmodelforresearchingthemobileAdHocnetworksQ
2、oSmulticastroutingproblem,thenpresentsaQoSbasedMulticastRoutingProtocolinmobileAdHocnetworks(QMRPA).QMRPAisbasedonthedefinitionoffeasiblelinks,andusestwostepstocompletetheestablishmentofmulticasttree.Firstofall,establishasinglelinkfromthemulticastsoarcetoadestinationnode,whichsatisfiesthemu
3、ltipleQoSconstraints,toconstitutetheinitialmulticasttree.Secondly,otherdestinationnodesjointhemulticasttree.InthecoWSeofeachroutingprocess,eachnodeonlyneedstoknowtheinformationofaajacentnodes,withouthavingtograsptheoverallinformation.ThisimprovestheSUCCESSrateoftheroutingandreducesthecomple
4、xityofthealgorithm.Atthesametime,thethesisgivestheprocessofpruningandmaintenance,anddesignstheroutingbackupmechanism.TheproofofcorrectnessandthecomplexityanalysisoftheQMRPAarealsogiven.ItalsodescribesamulticastroutingprotocolwithmultipleQoSconstraintsinclusteringmobileAdHocnetworks(QMRPA-CL
5、),whichimprovedonQMRPA.Inthisprotocol,eachintracIusternodeonlyneedstomaintainitscluster’sroutinginformation,andtheeachbridgenodeneedtomaintaintheclusterinandthesummaryinformationofothers锄.elevelclustersofthishighel"levelcluster.TheQMRPA-CLalsoallowsanyadhocgroupmembercanjoi∥leavethemulticas
6、tgroupdynamically,andsupportsmultipleQoSconstraints.TheperformanceofQMRPAisevaluatedusingsimulation.ThestudiesshowthatQMRPAiseffective.andproⅥdesanewsolutiontomulticastmutingdecisionwithmultipleQoSconstraintsfor—TTl一■p;矿mobileadhocnetworks.Keywords:Adhocnetworks;Multicastrouting;QoSmuting'^
7、,●≯~■f/-_吩'.一’●-V^簟◆‘二f工L’I、,、1广o●东北大学硕士学位论文目录目录声明⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.I中文摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IIABSTRACT⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯III第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯二⋯⋯⋯⋯⋯11.1课题背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11.2AdHoc网络特点与应用⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
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