北京交通大学学报2017,Vol.41Issue(5):24-31,8.DOI:10.11860/j.issn.1673-0291.2017.05.004
基于模糊视觉与快速路由的移动自组织网络路由协议FH-OLSR
FH-OLSR routing protocol based on hazy sighted link state and fast routing technology in mobile Ad Hoc networks
摘要
Abstract
In the large-scale high-speed mobile ad-hoc networks,the rapid movements of nodes make the network topology change frequently,so it needs to speed up the routing update,which leads to the continuous increase of the routing overhead and degrades the performance of networks.To solve this problem,this paper proposes the fast hazy optimized link state routing (FH-OLSR) protocol,which is based on OLSR,the introduction of hazy sighted technology and the fast routing technology.By monitoring the changes of node link state,the transmit frequency and range of handshake messages and topology control messages can be automatically adjusted.Meanwhile the link state routing computation can be integrated to effectively speed up the network topological convergence and reduce the routing overhead and improve the network performance.The experimental results in OPNET show that in large-scale network topological high-speed changes,compared with the OLSR protocal,FH-OLSR can reduce the routing overhead,end-to-end delay and the packet loss rate by 25%,50%,15%,respectiely.关键词
移动自组织网络/模糊视觉/优化链路状态路由协议/FH-OLSR协议Key words
mobile ad-hoc networks/hazy sighted/OLSR/FH-OLSR protocol分类
信息技术与安全科学引用本文复制引用
刘强,阮章静..基于模糊视觉与快速路由的移动自组织网络路由协议FH-OLSR[J].北京交通大学学报,2017,41(5):24-31,8.基金项目
国家自然科学基金项目(61572220)National Natural Science Foundation of China(61572220) (61572220)