计算机科学 ›› 2010, Vol. 37 ›› Issue (7): 118-121.

• 计算机网络与信息安全 • 上一篇    下一篇

一种多信道Ad Hoc网络的多径负载均衡路由协议

郭睿,郭伟,刘军   

  1. (电子科技大学通信抗干扰技术国家级重点实验室 成都610054)
  • 出版日期:2018-12-01 发布日期:2018-12-01
  • 基金资助:
    本文受国家重点基础研究发展计划(973计划)项目((2009CB320405)资助。

Novel Mmulti-path Routing Protocol with Load Balancing in Multi-channel Ad Hoc Networks

GUO Rui,GUO Wei,LIU Jun   

  • Online:2018-12-01 Published:2018-12-01

摘要: 针对移动Ad Hoc网络固有的路由藕合问题,提出了一种基于()I_SR的多信道多径负载均衡路由协议MMRP LI3o MMRP LI3将信道的可用带宽作为衡量节点负载轻重的依据,在建立路由时,同时考虑路径的负载和跳数,通过运行多重改进的Dij ska算法,得到多条节点不相交的最优路径;依次给每条路径分配一个信道,并按照加权轮询方式分配业务。仿真结果显示,与单信道下的协议相比,MMRPJ.13在网络吞吐量、平均端到端时延等方面具有良好的性能,有效地避免了路由藕合。

关键词: 多信道,多径,负载均衡,Ad Hoc网络,OLSR

Abstract: For the inherent route coupling in mobile Ad Hoc networks, this paper proposed a OLSR-based multi-channel multi-path routing protocol with load balancing, which was called MMRP_I_B. It regarded the available channel band-width as the reference of the node load. In route establish stage, MMRP_ LI3 considered both the path load and hops, got multiple optimal node disjoint paths by running multiple developed-Dijska algorithm. Then it assigned a channel to each path in turn and distributed the traffic in a weighted round-robin fashion. Simulation results showed that compared with the protocol in single channel, MMRP-LI3 has a good performance in network throughput and the average end-to-end delay. MMRP_I_I3 can avoid the route coupling effectively.

Key words: Multi-channcl,Multi-path,I_oad balancing,Ad Hoc networks,OI_SR

No related articles found!
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!