基于无尺度网络理论的无线传感器网络模型设计 毕业论文外文翻译.doc

《基于无尺度网络理论的无线传感器网络模型设计 毕业论文外文翻译.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、外文资料翻译原文部分：ModelDesignofWirelessSensorNetworkbasedonScale-FreeNetworkTheoryZHANGXuyuandept.CommunicationEngineeringSchoolofCommunicationandInformationEngineeringShanghai,ChinaAbstract—Thekeyissueofresearchesonwirelesssensornetworksistobalanctheenergycostsacrossthewholenetworkandtoenha

2、ncetherobustnessinordertoextendthesurvivaltimeofthewholesensornetwork.Asaspecialcomplexnetworklimitedespeciallybytheenvironment,sensornetworkismuchdifferentfromthetraditionalcomplexnetworks,suchasInternetnetwork,ecologicalnetwork,socialnetworkandetc.Itisnecessarytointroduceawayofhowto

3、studywirelesssensornetworkbycomplexnetworktheoryandanalysismethods,thekeyofwhichliesinasuccessfulmodelingwhichisabletomakecomplexnetworktheoryandanalysismethodsmoresuitablefortheapplicationofwirelesssensornetworkinordertoachievetheoptimizationofsomecertainnetworkcharacteristicsofwirel

4、esssensornetwork.Basedongenerationrulesoftraditionalscalefreenetworks,thispaperaddedseveralrestrictionstotheimprovedmodel.Thesimulationresultshowsthatimprovementsmadeinthispaperhavemadetheentirenetworkhaveabetterrobustnesstotherandomfailureandtheenergycostsaremorebalancedandreasonable

5、.Thisimprovedmodelwhichisbasedonthecomplexnetworktheoryprovesmoreapplicabletotheresearchofwirelesssensornetwork.Key-words:Wirelesssensornetwork;Complexnetwork;Scale-freenetworkI.INTRODUCTIONInrecentyears,wirelesssensornetworkshaveattractedmoreandmorerelatedresearchersforitsadvantages.

6、Sensornodesareusuallylow-powerandnon-rechargeable.Theintegrityoftheoriginalnetworkswillbedestroyedandothernodeswillhavemorebusinessburdenfordatatransmissioniftheenergyofsomecertainnodesdeplete.Thekeyissueofsensornetworkresearchistobalancetheenergyconsumptionofallsensornodesandtominimi

7、zetheimpactofrandomfailureofsensornodesorrandomattackstosensornodesontheentirenetwork[1].ComplexnetworktheoryhasbeenforsometimesincefirstproposedbyBarabasiandAlbertin1998,butcomplexnetworktheoryandanalysismethodappliedtowirelesssensornetworksresearchisseriouslyrareanddevelopsinslowpro

8、gress