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基于POMDP的负载均衡贪婪转发策略
  • 摘要

    针对贪婪地理路由协议的贪婪转发策略在业务量比较大时系统吞吐量急剧下降、网络节点能量消耗严重不平衡,缩短了系统的使用寿命,提出一种基于部分状态可观测的马尔可夫决策理论的负载均衡贪婪转发策略,设定队列长度剔除门限值,有效地控制传输路径上节点的队列长度,通过避开负载较重的节点来实现网络负载均衡。仿真结果表明,该算法能降低端到端时延、减少数据分组的丢失、提高网络数据传输的实时性和可靠性。

  • 作者

    WEN Wei  ZHANG Heng-yang 

  • 作者单位

    Faculty of Information Engineering,Jiangxi University of Sicience & Technology,Ganzhou Jiangxi 341000,China/School of Electronic Engineering,Air force Engineering University,Xi'an 710077,China

  • 刊期

    2014年5期 ISTIC PKU

  • 关键词

    贪婪地理路由协议  马尔可夫决策理论  负载均衡  NS2仿真  greedy geographical routing protocol  Markov decision theory  load balancing  NS2 simulation 

参考文献
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