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无线传感器网络二阶一致性时间同步

黄友锐 陈珍萍 李德权 唐超礼 曲立国

黄友锐, 陈珍萍, 李德权, 唐超礼, 曲立国. 无线传感器网络二阶一致性时间同步[J]. 电子与信息学报, 2017, 39(1): 51-57. doi: 10.11999/JEIT160382
引用本文: 黄友锐, 陈珍萍, 李德权, 唐超礼, 曲立国. 无线传感器网络二阶一致性时间同步[J]. 电子与信息学报, 2017, 39(1): 51-57. doi: 10.11999/JEIT160382
HUANG Yourui, CHEN Zhenping, LI Dequan, TANG Chaoli, QU Liguo. Second-order Consensus Time Synchronization for Wireless Sensor Networks[J]. Journal of Electronics & Information Technology, 2017, 39(1): 51-57. doi: 10.11999/JEIT160382
Citation: HUANG Yourui, CHEN Zhenping, LI Dequan, TANG Chaoli, QU Liguo. Second-order Consensus Time Synchronization for Wireless Sensor Networks[J]. Journal of Electronics & Information Technology, 2017, 39(1): 51-57. doi: 10.11999/JEIT160382

无线传感器网络二阶一致性时间同步

doi: 10.11999/JEIT160382
基金项目: 

国家自然科学基金(51274011, 51404008, 61472003),安徽省科技攻关计划(1501021027)

Second-order Consensus Time Synchronization for Wireless Sensor Networks

Funds: 

The National Natural Science Foundation of China (51274011, 51404008, 61472003), The Science and Technology Research Plan of Anhui Province (1501021027)

  • 摘要: 考虑到在无线传感器网络中,新节点的加入或老节点的死亡均会导致拓扑呈动态变化,该文研究一种完全分布式二阶一致性时间同步(Second-Order Consensus Time Synchronization, SOCTS)算法。将节点的时钟特性建模成二阶状态方程,按照伪同步周期广播节点的本地虚拟时间,根据邻居节点的本地虚拟时间的不一致来构造同步控制输入;通过坐标变换将网络的一致性时间同步问题转化为变换系统的稳定性问题,理论分析了SOCTS算法的收敛性和收敛条件,并研究了影响SOCTS算法收敛速度的因素。通过数值仿真实验验证了所提方法的有效性。
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    LI Peng, WANG Jianxin, and CAO Jiannong. Abnormal event detection scheme based on compressive sensing and GM (1,1) in wireless sensor networks[J]. Journal of Electronics Information Technology, 2015, 37(7): 1586-1590. doi: 10.11999/JEIT141219.
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出版历程
  • 收稿日期:  2016-04-19
  • 修回日期:  2016-09-09
  • 刊出日期:  2017-01-19

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