摘要
通过分析Ad Hoc网络组网、网络拓扑、网络管理等方面特性,定性分析并比较了Ad Hoc网络的全向和定向路由性能,选用AODV全向路由和结合贪婪转发策略与AODV的定向路由两种路由协议,并利用Matlab仿真路由发现机制,进一步直观比较全向路由与定向路由的差异。仿真实验结果表明,节点在正态分布、泊松分布以及自主移动条件下,定向路由性能优于全向路由。
In this paper, we qualitatively analyze the pertbrmance of directional and omi-directional routing protocols for Ad Hoe network. For this purpose, we perform simulation analysis on AODV and its directional variant with greedy transmit strategy based on MATLAB. The simulation results demonstrate that the performance of direc-tional routing is better than that of omi-directional routing according to the number of hops when mobile nodes are col-located by Normal or Poisson distribution.
出处
《电子科技》
2013年第5期128-132,共5页
Electronic Science and Technology
关键词
Ad
HOC网络
定向路由
全向路由
网络仿真
AODV
Ad Hoe network
directional routing
omi-directional routing
network simulation
AODV