论文部分内容阅读
本文描述上海天文台为改善氢脉泽标准的频率稳定度和工作可靠性所采用的主要技术,同时给出了采用这些技术后氢脉泽的新的性能数据。
This paper describes the main techniques employed by the Shanghai Astronomical Observatory to improve the frequency stability and operational reliability of the Hydrogen Marsh standard, and gives new performance data of hydrogen masers using these techniques.