無線傳感器網(wǎng)絡(luò)分簇路由協(xié)議算法研究

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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目錄第一章緒論11」研究背景11.2研究現(xiàn)狀31.3本文的研究內(nèi)容與組織結(jié)構(gòu)4第二章無線傳感網(wǎng)絡(luò)概述62」無線傳感網(wǎng)絡(luò)概念62.2無線傳感網(wǎng)絡(luò)體系結(jié)構(gòu)72.2.1無線傳感網(wǎng)絡(luò)系統(tǒng)結(jié)構(gòu)72.2.2無線傳感網(wǎng)絡(luò)節(jié)點結(jié)構(gòu)82.2.3無線傳感網(wǎng)絡(luò)協(xié)議棧結(jié)構(gòu)92.3無線傳感網(wǎng)絡(luò)的特征112.4無線傳感網(wǎng)絡(luò)的關(guān)鍵技術(shù)132.5無線傳感網(wǎng)絡(luò)的性能評價142.6本章小結(jié)15第三章無線傳感網(wǎng)絡(luò)路由算法研究163」無線傳感網(wǎng)絡(luò)路由協(xié)議概述163.2無線傳感網(wǎng)絡(luò)路由協(xié)議介紹183.2.1無線