无线传感器网络中基于时钟漂移补偿的时间同步技术Time Synchronization Based on Clock Drift Compensation in Wireless Sensor Network
刘迪忻;
摘要(Abstract)：
在分析和总结现有时间同步算法的特点及其存在问题的基础上,提出了一种在无线传感器网络的时间同步协议(TPSN)中同时考虑节点时钟偏移和频率漂移率的改进算法。该算法利用连续两次同步过程中所记录的时间信息来估算节点时钟的偏移和频率漂移率,并进行补偿。同传统算法相比,此算法通讯成本较低、精度较高。最后通过数学分析和仿真的方法对所提出的改进算法进行了验证。
关键词(KeyWords)： 时间同步;无线传感器网络;时钟漂移率
基金项目(Foundation):
作者(Author): 刘迪忻;
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DOI:
参考文献(References)：
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