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基于全网能量均衡的WirelessHART图路由算法
  • 摘要

    如何均衡使用网络节点能量并生成高可靠路由是WirelessHART网络研究的一个难题,为此提出了一种GRAEB(graph routing algorithm based on energy balancing)图路由算法。首先,网络被初始化为连通的图结构,能够提高丰富的冗余路径。网络管理器根据全网节点剩余能量、通信周期、链路分布等因子生成节点鲁棒系数矩阵,节点通过比较邻居的鲁棒系数来选择最优路径。另外,规定了邻居节点数的上限阈值,每次路由更新只保留鲁棒系数最优的邻居。仿真结果表明GRAEB不仅提高了网络

  • 作者

    ZHANG Sheng  YAN Ao  XIANG Zhong-sheng  ZHANG Guo-yong  MA Tian-ming 

  • 作者单位

    Graduate School at Shenzhen,Tsinghua University,Shenzhen 518055,China/Dept. of Electronic Engineering,Tsinghua University,Beijing 100084,China

  • 刊期

    2014年5期 ISTIC PKU

  • 关键词

    WirelessHART  图路由  能量均衡  GRAEB算法  鲁棒系数  WirelessHART  graph routing  energy-balancing  GRAEB algorithm  robust coefficient 

参考文献
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