预览加载中，请您耐心等待几秒...

无线多跳网络中机会路由效率增强研究(英文).docx

预览
1/5
2/5
3/5
4/5
5/5

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

无线多跳网络中机会路由效率增强研究(英文) ResearchonEnhancedOpportunityRoutingEfficiencyinWirelessMulti-hopNetworks Abstract: Wirelessmulti-hopnetworkshavebeenwidelyusedinvariousfields,suchassmarthomes,healthcare,environmentalmonitoring,andemergencycommunication.However,thelimitedbandwidth,energy,andmobilityofwirelessdevicesposechallengestothenetworkperformance,especiallyintermsofroutingefficiency.Theconventionalroutingalgorithms,suchasshortestpathandflooding,oftensufferfromhighlatency,packetloss,andcongestion.Toaddresstheseissues,opportunityroutinghasemergedasapromisingapproachthatexploresthespatialandtemporaldiversityofwirelesschannelstoachieveefficientandreliablecommunication.Thispaperprovidesanoverviewoftheopportunityroutingconcept,reviewstherelatedworksinthisfield,andproposesanenhancedopportunityroutingalgorithmthatintegratesmachinelearningandgametheorytoadaptivelyselectthebestpathfordatatransmission.Thesimulationresultsdemonstratethattheproposedalgorithmcansignificantlyimprovetheroutingefficiencyandreducetheenergyconsumptioninwirelessmulti-hopnetworks. Keywords:wirelessmulti-hopnetworks,opportunityrouting,machinelearning,gametheory,routingefficiency Introduction: Wirelessmulti-hopnetworksarenetworksthatallowwirelessdevicestocommunicatewitheachotherovermultiplehopswithoutrelyingonafixedinfrastructure.Thismakesthemsuitableforvariousscenarioswherewirednetworksarenotavailableorimpractical,suchasruralareas,disasterzones,andunderwaterenvironments.However,thecharacteristicsofwirelesschannels,suchaslimitedbandwidth,interference,andfading,posechallengestothedesignandimplementationofwirelessmulti-hopnetworks.Routing,whichdeterminesthepaththatdatapacketstraversefromasourcenodetoadestinationnode,isoneofthecriticalcomponentsthataffectthenetworkperformance. Conventionalroutingalgorithms,suchasshortestpathandflooding,oftensufferfromhighlatency,packetloss,andcongestion.Shortestpathroutingselectstheshortestpathintermsofthephysicaldistancebetweennodes,whichmaynotbetheoptimalpathintermsofotherfacto