资源描述：
《电子信息外文文献翻译---一种新型的移动ad hoc网络跨层服务质量模型》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、XXXX学院毕业设计（论文）外文参考文献译文本2012届原文出处ANovelCross-layerQuality-of-serviceModelForMobileADhocNetwork毕业设计(论文)题目基于COMNETIII的局域网的规划与设计院（系）电气与电子信息学院专业名称电子信息工程学生姓名学生学号指导教师ANovelCross-layerQuality-of-serviceModelForMobileADhocNetworkLeichunWang,ShihongChen,KunXiao,RuiminHuNa
2、tionalEngineeringResearchCenterofMultimediaSoftware,WuhanUniversityWuhan430072,Hubei,chinaEmail:wlc2345702@163.comAbstract:Thedivided-layerprotocolarchitectureforMobileadhocNetworks(simplyMANETs)canonlyprovidepartialstack.ThisleadstotreatdifficultiesinQoSguarant
3、eeofmultimediainformationtransmissioninMANETs,thispaperproposesAcross-layersQoSModelforMANETs,CQMM.InCQMM,acorecomponentwasaddednetworkstatusrepository(NSR),whichwasthecenterofinformationexchangeandshareamongdifferentprotocollayersinthestack.Atthesametime,CQMMca
4、rriedoutallkindsofunifiedQoScontrols.ItisadvantageousthatCQMMavoidsredundancyfunctionsamongthedifferentprotocollayersinthestackandperformseffectiveQoScontrolsandoverallimprovementsonthenetworkperformances.Keyword:Cross-layersQoSModel,MobileAdhocNetworks(MANETs),
5、NetworkStatusRepository(NSR),QoSControls.1introductionWiththerapiddevelopmentofmultimediatechnologiesandthegreatincreaseofhisbandwidthforpersonalcommunication,videoandvideoservicesbegintobedeployedinMANETs.DifferentfromstaticnetworksandInternet,multimediacommuni
6、cationsinMANETssuchasVoiceandVideoservicesrequirestrictQoSguarantee,especiallythedelayguarantee.Inaddition,communicationamongdifferentuserscanbeintegratedserviceswithdifferentQoSrequirements.TheseleadtogreatchallengesinQoSguaranteeofmultimediacommunicationinMANE
7、Ts.Therearetwomainreasonsinthese:1)MANETsrunsinatypicalwirelessenvironmentwithtime-varyingandunreliablephysicallink,broadcastchannel,anddynamicandlimitedbandwidthandsoforth.Therefore,itcanonlyprovidelimitedcapabilityfordifferentiatedserviceswithstrictQoSrequirem
8、ents[1].2)Itisdifficultthattraditionalflowprojectandaccesscontrolmechanismareimplementedbecauseofmobility,multiplehopsandself-organizationofMANETs.Atpresent,mostresea
