LONG-TERM OPERATION AND FREQUENCY STABILITY OF AN OPTICALLY PUMPED CESIUM BEAM FREQUENCY STANDARD WITH SHARP-ANGLE INCIDENCE OF PROBING LASER-BEAM

被引:6
作者
YANG, DH
WANG, YQ
机构
[1] Department of Radio-Electronics, Peking University, Beijing
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1994年 / 33卷 / 3B期
关键词
FREQUENCY STANDARD; CESIUM BEAM; OPTICAL PUMPING; FREQUENCY STABILITY;
D O I
10.1143/JJAP.33.1674
中图分类号
O59 [应用物理学];
学科分类号
摘要
In this paper the long-term continuous operation for more than two months of an optically pumped cesium beam frequency standard is described, and the frequency stability for one day of 2 X 10(-13)/day has been obtained for the first time for such a frequency standard. This was achieved by applying digital auxiliary locking loop (DALL) devices for the frequency and temperature controllers of laser diodes, and also by using sharp-angle incidence of the probing laser beam.
引用
收藏
页码:1674 / 1675
页数:2
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