通信网时间同步技术研究

Studies of Clock Synchronization Techniques in Communication Networks

随着通信及计算机网络的发展 ,越来越多的设备及应用对时间同步提出了比较高的要求。本文首先对时间同步的概念及通信网时间同步的必要性做了简要的介绍 ,然后对几种主要的时间传送技术和组网结构进行了研究讨论 。

With the rapid development of communication and computer networks, many equipments and applications place severe demands on accurate and reliable time. In this paper, we first describe the definition of clock synchronization and its necessities in communication networks. Then the main distribution mechanisms and network architectures are discussed. Finally, some application examples are also given.