基于节能机制的移动ADHOC网络路由协议的研究

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1、北京交通大学硕士学位论文基于节能机制的移动AdHoc网络路由协议的研究姓名：俞京津申请学位级别：硕士专业：计算机应用技术指导教师：贾卓生20080601ABSTRACTABSTRACTABSTRACT：AdHocnetworkisamulti—hopwirelessnetworkwhichisself-organizedandun-center,doesnotdependonexistingfixedinfrastructure．Therearemostcharactersofdistributedcon

2、trol，dynamictopology,bandwidth—limitedandenergy-limitedforAdHoenetwork．Duetostrongsurvivability,resistanceofbeingdestructedandconvenienceofforming，AdHocnetworkhasmuchhi曲appliedvalueinlotsoffieldssuchasmilitary,rescue，detectionandpersonalcommunication．Thep

3、roblemofenergyhasbeenbottleneckingwhichconstraintsthedevelopmentofAdHocnetwork．Nowadays，howtosavethepowerconsumptionandlengthenthelifetimeofnetworkisthefocusofresearch．Theroutingprotocolwhichisbasedonenergy-efficientmechanismisoneofhotresearch．Atpresent，a

4、lotofenergy-efficientroutingprotocolpursuittominimizethetotalpowerconsumptionoftransmissionorlengthenthelifetimeofthekeynodes，whicharetooextremeanddonotobtaintheidealeffectofenergy—efficient．Inthisthesis，weresearchontheproblemofenergyinAdHocnetwork．Firstl

5、ywedescribethebasiccone印t，charactersandthestatusoftheresearch．Thenweanalyzetheenergy-efficientmechanismcomprehensivelywhichareappliedindifferentlayersofAdHocnetwork．OnthebasisofintroducingthetraditionalroutingprotocolofAdHocnetwork，wefocusontheresearchoft

6、heroutingprotocolwhichisbasedonenergy-efficientmechanism．ThisarticleanalyzedthebasicperformanceofnetworkandthesituationofpowerconsumptionforthetraditionalroutingprotocolofAdHocnetworksuchasAODV,DSR，DSDVandthetypicalenergy-efficientroutingprotocolsuchasMPR

7、，MBCR,MMBCRwiththesimulationsoftwareNS2，afterthatweaggregatetheadvantageandshortcomingoftheroutingprotocols．Throughcomprehensivelyresearchontheenergy-efficientmechanismoftheMAClayerandthenetworklayerandanalyzethepreciseenergyconsumptionmodelwhichisbasedon

8、reliablelink，weproposedthecross—layerdesignandload—balancingbasedenergy-efficientroutingprotocol(CDLB-DSR，Cross-layerDesign—basedLoadBalancedDynamicSourceRouting)．Thisroutingprotocoltakestheloadinformationofnodeswhi