摘要
文中介绍了时钟同步在分布式网络中的重要性以及IEEE 1588协议在时钟同步精度方面的优势,分析了在无线网络中实现IEEE 1588的技术难点。从不同的软硬件时间戳实现方法出发,详细论述了国内外的研究成果、关键技术及应用情况。最后,总结了IEEE 1588在分布式无线网络中的发展方向和面临的挑战。
The paper introduces the importance of clock synchronization in distributed networks and the superiority of IEEE 1588 protocol in clock synchronization accuracy,analyzes the technical difficulties that IEEE 1588 achieves in wireless networks. According to the different implementation methods between the hardware timestamp and software timestamp,the research results,the key technologies and application at home and abroad are discussed in detail. Finally,the paper summarizes the development tendency and the challenges of IEEE 1588 in wireless distributed networks.
作者
任雅楠
郑宾
郭华玲
REN Ya-nan;ZHENG Bin;GUO Hua-ling(Science and Technology on Electronic Test and Measurement Laboratory,North University of China,Taiynan 030051,China)
出处
《信息技术》
2018年第11期103-106,110,共5页
Information Technology
