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用于Ad Hoc网络的多径混合路由
引用本文:谢晓川,韦岗,吴克平.用于Ad Hoc网络的多径混合路由[J].通信技术,2009,42(1):225-227.
作者姓名:谢晓川  韦岗  吴克平
作者单位:1. 华南理工大学电子与信息学院,广东,广州,510640;广州海格通信集团股份有限公司,广东,广州,510663
2. 华南理工大学电子与信息学院,广东,广州,510640
3. 广州海格通信集团股份有限公司,广东,广州,510663
摘    要:移动Ad hoc网络是由一组移动节点组成的临时网络,它不需要事先建立的网络基础设施的支持。路由协议对网络性能起着决定性的作用。文中提出了一种基于多路径的Ad hoc网络混合路由策略(MPHR)。在MPHR中,边权值表示节点之间的链路可靠性。与传统的单路径路由策略不同,在一对源节点和目的节点间,使用多条路径来发送分组。仿真结果表明,MPHR的分组投递率远高于DSR路由协议,但路由开销略大于DSR。

关 键 词:Ad  hoc网络  多径路由  混合路由  MPHR

Multipath Hybrid Routing for Ad Hoc Network
XIE Xiao-chuan,WEI Gang,WU Ke-ping.Multipath Hybrid Routing for Ad Hoc Network[J].Communications Technology,2009,42(1):225-227.
Authors:XIE Xiao-chuan  WEI Gang  WU Ke-ping
Affiliation:XIE Xiao-chuan, WEI Gang, WU Ke-ping ((1 School of Electronic & Information Engineering, South China University of Technology, Guangzhou Guangdong 510640, China; (2)Guangzhou Hige Communications Group Incorporated Company, Guangzhou Guangdong 510663, China)
Abstract:Mobile Ad hoc network is a temporary network, being composed of a group of mobile nodes, without the aid of pre-established network infrastructure. Routing protocol has crucial impact on the network performance. MPHR, a multipath-based hybrid routing protocol for ad hoc network, is proposed. In MPHR, edge weight represents the reliability of the link between the nodes. Different to traditional single path routing strategy, multiple paths are used to deliver packets between a pair of source-destination nodes. The simulation results indicate that, packet delivery ratio of MPHR is much higher than that of DSR, while routing overhead of MPHR is a bit larger than that of DSR.
Keywords:MPHR
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