Average TimeSync with Bounded Random Time-delay is Almost Divergent
This paper studies Average TimeSync (ATS) - a time synchronization protocol for wireless sensor networks.In the ideal delay-free condition,the ATS protocol is proved convergent.However,any time synchronization algorithm used in practice is inevitably accompanied by the existence of time delays.This paper studies if the ATS protocol could keep convergent with a bounded steady error under bounded random time-delays.It is proved that in the circumstance of bounded adjustment for clock parameters known as drift and offset,ATS with bounded random time-delay is almost divergent.
Wireless sensor networks Time synchronization Random time-delay Convergence
TIAN Yu-Ping ZONG Siheng
School of Automation,Southeast University,Nanjing,210096,China
国际会议
The 33th Chinese Control Conference第33届中国控制会议
南京
英文
359-364
2014-07-28(万方平台首次上网日期,不代表论文的发表时间)