NTSC的守时工作进展

Progress on Time-keeping Activities of NTSC

概括介绍了中国科学院国家授时中心(简称NTSC)时间基准系统的组成、功能和相关工作的最新进展情况。NTSC负责我国标准时间的产生、保持和发播。多年来,NTSC的守时系统以完美的表现满足了国家大科学装置—长、短波授时系统的发播控制任务的要求。2008年度,NTSC的守时工作取得突破性进展,实现的指标综合排名于全球实验室的2～3位,我国守时工作已经跻身世界前列,NTSC已成为国际原子时合作单位中最重要的守时实验室之一。

The time-keeping hardware system and its function,and the recent progress of time-keeping activities in the National Time Service Center（NTSC）,Chinese Academy of Sciences are briefly introduced in this paper.NTSC is responsible for the generation,maintenance and dissemination of national standard time signals.Since its establishment,the time-keeping system of NTSC has greatly satisfied the broadcast of time signals of long and short-wave standard time service system.In 2008,the time-keeping activities of NTSC has achieved great progress,ranked the third in the worldwide time-keeping labs.The NTSC has been one of the most important time-keeping labs of TAI families.