无线传感器网络分簇路由协议算法研究

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1、AbstractWiththecontinuousdevelopmentofsensortechnology,contemporarynetworkandwirelesscommunicationtechnology,wirelesssensornetworkattractsmoreandmorescholars・Ithasbeenwidelyusedinenvironment,medical,architecture,industryandotherfields.Comparetotraditi

2、onalwirelessnetworks,theenergyofsensornodesisverylimited,therefore,howtomakethemosteffectiveusageofthoseenergyisoneofthemostimportantproblemsinwirelesssensornetwork.Routingisoneofthekeytechnologiesinnetwork・Thisthesisdescribesthenetworkarchitectureand

3、thebasicfeaturesofwirelesssensornetwork,introducesseveralbasicparametersthattoevaluatenetwork.Thenintroducestheclassificationonroutingprotocolsofwirelesssensornetworkbyseveraltypicalroutingprotocolsfrombothofflatroutingprotocolsandclusteringroutingpro

4、tocol,comparingbothoftheadvantagesanddisadvantages,analyzestheproblemsofuniformclusteringroutingprotocolsandproposesaclusteringalgorithm:CRACOalgorithm.ItisanunevenclusterroutingandimprovedfromEEUC.Insinglehopcommunication,theclusterheadswhichfarawayf

5、romsinkwillloselotsofenergyandresultinshortnetworklifetime,whilemulti-hopclusteralgorithmwillbring"hotspots”efleet.CR_ACOreferstoEEUCnetworkmodelinclusterheadelectionandproposesamethodaboutclusterheadroundelectiontoimprovetheenergybalanceamongclusterh

6、eads;duringthedatatransfertime,CRACOaddsantcolonyoptimizationalgorithmtoimprovedynamicoptimalmultihoptopologybetweenclusterheadsandsinknode;basedontheresidualenergyandtheactualnetworkmodel,CRACOimprovesthevisibilitycalculationsofantcolonyoptimization

7、algorithm,improvestwoparametersaboutresidualenergyanddistancesquaredtobalancetheenergyconsumptionofnetworknodeseffectively,savingnetworkenergyandmakingnetworklifetimelonge匚Keywords:WSN,EEUC,ClusteringAlgorithm,AntColonyAlgorithm,UnevenClusterRoutingPr

8、otocoL目录第一章绪论11」研究背景11.2研究现状31.3本文的研究内容与组织结构4第二章无线传感网络概述62」无线传感网络概念62.2无线传感网络体系结构72.2.1无线传感网络系统结构72.2.2无线传感网络节点结构82.2.3无线传感网络协议栈结构92.3无线传感网络的特征112.4无线传感网络的关键技术132.5无线传感网络的性能评价142.6本章小结15第三章无线传感网络路由算法研究163」无线传感网络路由协议概述163.2无线传感网络路由协议介绍183.2.1无线