资源描述：
《移动无线传感器网络路由协议的分析》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、AbstractWirelesssensornetwork(WSN)isconstitutedbyalargenumberofsensornodesdistributedintheregionbythewayofselforganization,andtheenvironmentinformationcollectedbythesensornodesaretransmittedtothesinknodesbythewayofmulti-hop,thenthesinknodestransmitdatatotheusers.Previously
2、nodesarestationaryinWSN.Inrecentyears,withthediversitydevelopmentofWSNapplications,nodesneedtohavetheabilitytomoveinsomeapplicationscenarios,suchasbattlefieldreconnaissance,forestpatrol,medicalcare,andsoon.InWSN,sinknodeshavingtheabilitytomovenotonlyenrichtheWSNapplication
3、scenarios,butakoprovideaneffectivewaytosolvetheenergybottleneckproblemofthesensornodesaroundsink,thusextendingthelifecyclefortheenergy-constrainednetwork.HierarchicalroutingprotocolTTDD(Two-TierDataDissemination)proposedasolutionformobilityproblemswhichhasbeenwidelyrecogni
4、zedbyresearchers,andthecoreideaistobuildavirtualgridstructureinthewholenetworkandsettwoagentsformobileSinknodes.Basedonin-depthstudyingTTDDprotocol,thispaperproposesanimprovedroutingprotocolI-TTDDfocusingonthedeficienciesoflargeoverheadonbuildingandmaintaininggridstructure
5、andsimplescenarios・Themainideaoftheimprovedprotocolistobuildamultiplexedgridstructurewithclusteringalgorithm,whichmadeenergyconsumptionreduced,whiletheimprovedprotocolsupportsnetworkswithdifferentprioritydatatypes,supportsforquery-drivendatacommunicationmodel,andenrichesth
6、eapplicationscenarios・ExperimentsoftworoutingprotocolsofI-TTDDandTTDDareconductedintheNS2simulationenvironment,andverifiedthattheadvancedofI-TTDD・Finally,basedonthesummarydescription,thelackofdirectionandimprovementofexistingworkareillustrated.Keywords：WirelessSensorNetwor
7、k,Mobility,RoutingProtocol目录第一章绪论11.1研究背景11.2国内夕卜研究现状21.3论文结构4第二章无线传感器网络路由协议研究52.1网络特点以及对路由协议设计的影响52.2路由协议的尖键问题分析62.3路由协议分类72.4典型路由协议介绍82.4.1以数据为中心的路由协议82.4.2层次路由协议112.4.3利用地理位置信息的路由协议132.4.4提供QoS保证的路由协议142.5本章小结15第三章基于移动Sink的路由协议研究163.1移动性的提出163.2TTDD路由协议研究163.2.1网格构建173.
8、2.2节点代理183.2.3路径建立193.2.4网格维护203.3其他基于移动sink的路由协议203.4本章小结22第四章改进型TTDD路由协议研究244.1改进型TTDD路
