传感技术学报2012,Vol.25Issue(7):980-984,5.DOI:10.3969/j.issn.1004-1699.2012.07.022
层次传感器网络的交错同步休眠调度方法研究
Cross Synchronization Sleep Scheduling Method for Hierarchy WSN
摘要
Abstract
A periodic sleep mechanism called cross double-increased synchronization sleep scheduling is proposed for the foundation layer of hierarchy WSN that has a character for multi-hop cluster structure, periodic short data and detection data stream. This sleep scheduling makes nodes in different layer of a cluster run different cycle to sleep and wakeup, which can lower delay of transmission and can save energy at the same time. Simulation analysis shows that this sleep scheduling can reduce the transmission delay of uplink and downlink of cluster,and provide with better throughputs for the foundation layer of hierarchy WSN.关键词
异构无线传感器网络/MAC协议/交错周期倍增同步/休眠调度Key words
hierarchy wireless sensor network/ MAC protocol/ cross periodic double-increased synchronization/ sleep scheduling分类
信息技术与安全科学引用本文复制引用
单洪,马涛..层次传感器网络的交错同步休眠调度方法研究[J].传感技术学报,2012,25(7):980-984,5.基金项目
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