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无线自组织网络中CBRP路由算法改进
引用本文:王昊,钟晓峰,王有政.无线自组织网络中CBRP路由算法改进[J].计算机工程与应用,2005,41(29):120-122,150.
作者姓名:王昊  钟晓峰  王有政
作者单位:北京清华大学电子工程系,北京,100084;北京清华大学电子工程系,北京,100084;北京清华大学电子工程系,北京,100084
摘    要:移动自组织网络(MobileAdHocNetworks)是一种完全由无线移动主机自主构成的通信网络,常用在需要紧急或临时搭建网络的环境下,具有带宽有限和拓扑结构易变等特点。为了提高AdHoc网络路由算法性能,实现并分析了IETF提出的基于层次化“簇”结构的CBRP路由算法协议(ClusterBasedRoutingProtocol),并提出了针对CBRP算法的网关节点选择优化机制和网络结构维护优化策略。最后通过单台计算机对一组具有不同终端节点的网络小区进行仿真。其结果表明,优化后的算法提高了紧急情形和恶劣环境下CBRP路由算法的性能。

关 键 词:无线自组织网络  CBRP算法  网关节点  拓扑结构稳定性
文章编号:1002-8331-(2005)29-0120-03
收稿时间:2005-01
修稿时间:2005-01

Improvements on CBRP in Mobile Ad Hoc Networks
Wang Hao,Zhong Xiaofeng,Wang Youzheng.Improvements on CBRP in Mobile Ad Hoc Networks[J].Computer Engineering and Applications,2005,41(29):120-122,150.
Authors:Wang Hao  Zhong Xiaofeng  Wang Youzheng
Affiliation:Department of Electronics Engineering,Tsinghua University, Beijing 100084
Abstract:The mobile ad hoc network is a communication network architecture,whlch is only formed by wireless mobile terminals.It is often used in the emergent or temporary communicating envlronments.The topology of the ad hoe network may change frequently and the bandwidth is also limited.In order to improve the performance of ad hoc networks,the Cluster Based Routing Protocol that is proposed by IETF is analyzed in this paper.And the optimizations for gateway node selecting and network topology maintaining are proposed,As shown by simulations,the performance of CBRP has been improved in the emergent and unfavorable environments.
Keywords:mobile Ad Hoc networks  CBRP  gateway node  topology stability
本文献已被 CNKI 维普 万方数据 等数据库收录!
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