• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2006, Vol. 28 ›› Issue (3): 81-84.

• 论文 • 上一篇    下一篇

一种MANET环境中基于稳定路径的分簇算法

郑静[1] 王意洁[2] 任响响[3]   

  • 出版日期:2006-03-01 发布日期:2010-05-20

  • Online:2006-03-01 Published:2010-05-20

摘要:

本文提出一种新的分布式分簇算法来组织MANET中的移动节点。算法基于节点问路径的稳定性,保证簇内任意两点间的路径可用概率大于某个确定的界。由于算法基于路径的可用概率,因此形成的簇能适应网络拓扑变化。算法的目的是为了支持MANET环境中的数据复制,通过分簇来预测网络分割,以提高数据访问的可用性。本文对算法的复杂性
作了理论性分析,对簇的性质进行了理论证明和实验分析。

关键词: MANET 分簇 完全子图

Abstract:

A new distributed clustering algorithm is presented in this paper for dynamically organizing mobile nodes into clusters in which the probability of path availability can be bounded. The algorithm can adapt to the topological changes and help minimize the far-reaching effects of these changes. The purp ose of the clustering algorithm is to support the data replication for improving data availability at the point of network partitioning in the MANET env  iromnent. We make a theoretical analysis of the complexity of our algorithm. Simulation results show that the clusters created by our clustering algorit hm have desirable properties in the MANET environment.

Key words: MANET cluster clique