计算机应用 ›› 2011, Vol. 31 ›› Issue (11): 2883-2886.DOI: 10.3724/SP.J.1087.2011.02883

• 网络与通信 •    下一篇

抗毁的混合移动自组织网路由策略

马驰,孟锦,张宏   

  1. 南京理工大学 计算机科学与技术学院,南京 210094
  • 收稿日期:2011-05-12 修回日期:2011-07-07 发布日期:2011-11-16 出版日期:2011-11-01
  • 通讯作者: 马驰
  • 作者简介:马驰(1983-),男,江苏徐州人, 博士研究生,主要研究方向:机会网络、无线自组网抗毁;〓孟锦(1984-),女,江苏泰州人,博士研究生,主要研究方向:路由安全、态势评估;〓张宏(1956-),男,江苏南京人,教授,博士生导师,主要研究方向:数据挖掘、机器学习。
  • 基金资助:
    国家自然科学基金资助项目;江苏省自然科学基金资助项目;通信部“十一五”重点项目

Integrated routing strategy with high survivability for mobile Ad Hoc network

MA Chi,MENG Jin,ZHANG Hong   

  1. School of Computer Science and Technology, Nanjing University of Science and Technology, Nanjing Jiangsu 210094, China
  • Received:2011-05-12 Revised:2011-07-07 Online:2011-11-16 Published:2011-11-01
  • Contact: MA Chi

摘要: 针对战场毁伤条件下移动自组网(MANET)普通路由算法性能下降的问题,在含有抗毁增强节点的混合MANET网络中,融合了普通MANET路由和容迟网络(DTN)路由设计了抗毁性增强路由协议STHR,并且为了降低网络负载和冲突对STHR中抗毁增强节点的选取算法进行了设计。在网络遭受毁伤甚至出现分割情况下,MANET路由扩展环无法到达目标节点,但借助具有区域覆盖特性的抗毁增强节点转入DTN路由,可以保证在一定时延容忍前提下,仍能保持较高的分组投递率。通过ONE仿真平台实验,结果表明在毁伤情况下,STHR的分组投递率要优于AODV路由,而路由时延低于DTN喷雾等待路由。

关键词: 路由, 移动自组网, 容迟网络, 抗毁, 混合

Abstract: Concerning that the performance of Mobile Ad Hoc NETwork (MANET) with normal route method degrades obviously when being under attack in battlefield, a new STHR route strategy which integrating AODV(MANET route method) and Spay & Waiter protocols(DTN route method)to achieve high survivability was proposed in this paper. And to reduce the total network load, the method for choosing DTN nodes was designed. At the situation of hard network attacking, the target node may not be searched by AODV search extending ring. Then the zone covering nodes called ZCSEN in this paper would be used to start DTN route progress. In this way, the performance of MANET becomes stable even when it is under attack. The experimental results by 'ONE' show that the delivery rate of STHR is better than AODV and the delay time is shorter than Spay & Waiter route protocol.

Key words: routing, Mobile Ad Hoc NETwork (MANET), Delay Tolerant Network (DTN), survivability, hybrid