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ID:28859355
大小:9.00 MB
页数:56页
时间:2018-12-14
《基于蚁群算法的移动ad hoc网络路由算法研究》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、扩展,提出了一种基于蚁群算法的AdHoc网络路由算法(ANRBA)。算法改进了AODV路由组建和路由维护策略,具有良好的分布式特性,能为网络提供大量的冗余路径,增强了网络的抗毁性。同时通过对蚂蚁收集到的网络信息对概率路由表进行调整,使路由选择实现分布式全局优化,有效地缓解了AdHoc网络的拥塞问题和路由开销过大等问题。仿真结果表明,ANRBA在分组投递率、端到端平均时延、归一化路由开销等方面有优良性能,改善了网络性能。关键词:移动AdHoc,蚁群算法,AODV,路由协议RESEARCH0FMOBILEADHOCNETWORKSROUTINGALGORITHMBASED0
2、NANTCOLONYALGORlTHMABSTRACTThemobileAdHocne咖rksComposedofmobilete衄inalnodes们th晰relesscommunicationdeVicearetypicanycharaCterizedbytheirmulti-hop,tempora巧a11d皿.cemer.ItcaIlbequicklybuiltupin觚ywhere锄dat觚”inleandeVe巧teminalc锄moVe舶ely锄dbeequal.ThetopologyofAdHocisdyna嘶callychaIlging.1kband谢d
3、tllaIldenergy盯ealsolimited,etc.BecauSeofthese,tlleresearchontheAdHocnetwork,inparticular,tIleresearchonitSroutingprotocolsisimmerl!沦lychallenging.Amcolonyalgori山[nisal【indofs、^舢nintelligenceheuristicapproachtllat沁pired丘DmsocialinsectSinnature.Sw锄intelligenceref.erStllatoIleagentcanomydos
4、omee弱yjobs,aIldVerycomplicatetaSl【smuStaccomplishedbyⅡlccoopemtionofeaChagentinawholecolony.At)rpicaleX锄pleofsw黝iIltelligenceisa鹏findf00d.AmcolonyalgorithmshaVe州delyappliedtoSolVem柚ycombinat0D,problems.Amtcolonyalgorith【Ils蛐pportdist曲utedcomputing锄dmulti—patll,tlleagentsare2Llsoe嬲ytoimpl
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6、sfieldsof犯suggeststheclassificationofAdHoc琳帆旧rkroutingprotoc01.Three帅icalmutingprotoc01s(AODVDSDVDSR)we∞simulatedand锄lysedbyNS2shulation劬1.11他advamagesofAODVwereproVedarlditsi璐u伍ciencieswe陀alsopointedout.Thent
7、lispaperpresentStheb硒icmles锄dwaysofantcolonyalgoritllm觚ddiscussesttIefeaSibili
8、tyt0印plyittoAdHoc眦t、Ⅳorks.BaSedontheaboveresearch,CombiningadVank唱esofboth锄tcolonyalgorithlll觚dAdH0cnet、ⅣorkTmsp印erproposes锄AdHoc鹏t、№rksroutingalgorit№b勰edonAntColony(ANRBA)throughextendingt11eAODVroutingprotoc01.T11eAlgorithmimpr0Vesme.In.fonnationandmaintenanceofAODVrou
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