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1、英语科技论文写作年级：信息学院硕研29班姓名：王晓蒙学号：S12081002000任课教师：李段ResearchontheenergyconservationprotocolofWirelessSensornetworkBeingtheimportantspreadcarrierofinternetofthingsandkeytechniqueofextendinginternetcoverage,wirelesssensornetworkshashugelypotentialvalueofapplicationinmilitary,environmental,medical,t
2、ransportationandmanyotherdomains,andisoneofthehotspotindistributedcomputingandwirelesscommunicationarea.Duetoitslimitedenergyandfrequentfailureofnodeandlinkwhendeployedinadversecircumstances,itbecomethegoalofoptimizationdesignofthenetworkshowtomaximizethenetworklifetimeandimprovethefault-tole
3、rantcapabilityofnetworktorespondthefailure.Topologycontrol,asthekeytechnologyofwirelesssensornetworks,significantlyreactsonsavingenergyconsumption,prolongingnetworklifetimeontheonehand,andcanimprovethefault-tolerantcapabilityofnetworktorespondthefailuresoastoprovidereliabletopologicalstructur
4、eforupperlayerapplication.Therefore,ithasboththeoreticalandpracticalsignificancetostudyonefficientenergysavingandfault-toleranttopologycontrolalgorithmsofwirelesssensornetworks.In2007,givenanewenergyefficientalgorithmforwirelessintegratednetworkonthebaseofcomprehensiveconsiderationofgivenrout
5、ingalgorithm.Finallygiveasummaryperformanceevaluationofthealgorithm.In2010,someresearcherspresenttheLoadCharacteristicsbasedclusterheadrenewingmethodandtheRSSIbasedGradientClustering(RGC)algorithm.TheRGCalgorithmdesignedforWirelessSensornetworkresolvestheproblemofloadunbalanceofnodesinconside
6、rationforthespecificmodeofdatacollectioninWirelessSensornetwork.ThisalgorithmbuildsgradientinassignedzonetoformgradationstructurebyRSSIofreceivedmessage.Theconstructionofgradientornot,andtheclusterheadrenewbasedonloadcharacteristicreducesnodescommunication,algorithmcomplexityandsystemenergyco
7、st.In2011,someresearchersdesignedtheadaptingroutingalgorithmforWSN,contains:clusterheadselectionmechanism,clusteringmechanism,clusterroutingmechanism.Insolarpowerreplenishmentsituation,theenergyreplenishmentmodelisdesignedastrapezoidal.Thenet
