摘要
为了获取能够辅助路由决策的实时移动模型信息,提出了一种基于本地信息的移动模型检测框架。利用邻居发现机制获取本地连通性信息并生成连通性矩阵,在提取连通性矩阵中节点相对位置变化规律的基础上,实时地检测节点移动模型。仿真结果表明,该检测框架能在不依赖辅助设备的情况下达到较好的检测效果。
In order to get the real-time mobility model information which could be exploited to assist routing decision,a framework for mobility model detection based on local information(FMDL) was proposed.In FMDL,each node collected the local information on connectivity through neighbor discovery mechanism and generated the connectivity matrix.The changing rule of relative position could be extracted from the connectivity matrix,and then the real-time mobility model was detected.The simulation results show that FMDL achieves high detection rate without any auxiliary equipment.
出处
《通信学报》
EI
CSCD
北大核心
2010年第11期73-79,共7页
Journal on Communications
基金
国家高技术研究发展计划("863"计划)基金资助项目(2009AA012002)
国家自然科学基金重点项目(60832005)
国家自然科学基金资助项目(60772033
60903216)~~
关键词
延迟容忍网络
移动模型
邻居发现
连通性矩阵
delay tolerant network
mobility model
neighbor discovery
connectivity matrix