摘要
针对地震、水灾、强热带风暴等突发事件下固定网络通信设施可能被摧毁而无法正常工作的情况,提出突发情况下机会网络节点移动模型与相应路由算法.模拟实际的灾后场景,分析各移动节点的移动特征,构建灾后节点移动模型,并对节点之间的协作性进行研究,提出适合的邻域协作路由算法,仿真结果说明基于邻域的节点移动模型及路由算法适用于灾后网络通信.
Disasters result in network communication was destroyed.The characteristics of survivability,Self-organization and mobility made the opportunistic networks apply to network communication after disaster.Neighbour-based nodes mobile model and message transmission scheme are proposed which utilizes frequent moving of nodes among the neighbour areas to dispatch the message.Simulation results show that this scheme can balance well the trade off between delivery ration and resource consumption in opportunistic network.
出处
《枣庄学院学报》
2016年第2期103-108,共6页
Journal of Zaozhuang University
基金
山东省高等学校科技计划项目(项目编号:J12LN53)
关键词
机会网络
节点移动模型
灾后场景
移动特征
邻域协作路由算法
opportunistic networks
nodes mobile model
scenes of devastation
mobile characteristic
neighbours-based routing algorithm