摘要
自组织网络路由协议的研究一直是无线网络的研究热点之一.而以洪泛方式的广播算法无疑比较适合于节点不断移动的自组织网络.但是传统的洪泛算法容易引起路由风暴的问题.本文基于小世纪现象,在保证路由成功率的前提下,将洪泛报文控制在一定的范围之内,从而减少控制报文的数量.仿真结果显示,改进后的洪泛算法具有较低的路由负载和能量消耗.
The study of routing protocols is one of the hotspots in mobile Ad Hoc networks. To the mobile characteristic, the broadcast based on flooding is more suitable than others. The flooding algorithm brings the problem of routing storm at the same time. Under the precondition of guaranteeing the routing success ratio, the small world phenomenon (SWP) is used to control the flooding messages within a range. Because of reducing the numbers of control messages, the simulation results show that the modified flooding algorithm has a lower routing load and better energy consumption than the traditional flooding.
出处
《河南师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2009年第6期46-48,共3页
Journal of Henan Normal University(Natural Science Edition)
基金
河南省教育厅自然科学基金(2009B520016)
河南师范大学青年科学基金(2008qk06)