无线传感网络时间同步研究进展与分析

Analysis of Research Development on Time Synchronization Algorithm for Wireless Sensor Networks

简要阐述近年来无线传感网络时间同步算法的发展情况和影响无线传感网络时间同步的因素后,重点介绍了目前几种比较典型的时间同步算法,并对其精度、功耗以及各自的优缺点进行了较详细的分析。在特定的网络中,应该对精度与功耗进行折中考虑。最后探讨了未来可能的发展方向。

This paper briefly describes the development of wireless sensor network time synchronization algorithm in recent years and analyzes the effect factor of wireless sensor network time synchronization. More attention is paid to several time synchronization algorithms and their energy consummation and accuracy. The advantages and disadvantages are analyzed. In a particular network, both time consummation and accuracy should be considered. Future research directions are also proposed.