中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Advances in the atomic fountain clock at SIOM

文献类型:会议论文

作者Du, Yuanbo; Wei, Rong; Dong, Richang; Zou, Fan; Wang, Yuzhu
出版日期2015
会议名称joint conference of the ieee international frequency control symposium / european frequency and time forum (fcs)
通讯作者du, yb (reprint author), chinese acad sci, shanghai inst opt & fine mech, key lab quantum opt, ctr cold atom phys, shanghai 201800, peoples r china.
英文摘要this work presents several advances in our rb-87 atomic fountain clock (afc) at shanghai institute of optics and fine mechanics (siom). we directly lock the local oscillator (lo) of afc, and make some improvements on the physical system, including optimizing the coupling of microwave and adjusting down the working temperature of interrogation region, etc. a short-term fractional frequency stability of 2.7 x 10(-13) tau(-1/2) is obtained by comparing the afc with an h-maser. in accuracy evaluation of afc, a self-comparison method is introduced, and an evaluation precision of 6 x 10(-16) is obtained at the average time of 300 000 s. in addition, a gps common view instrument is set up to compare afc with frequency standards at other time-keeping laboratories.
收录类别CPCI
会议录2015 joint conference of the ieee international frequency control symposium & the european frequency and time forum (fcs)
会议录出版者ieee
语种英语
源URL[http://ir.siom.ac.cn/handle/181231/17196]  
专题上海光学精密机械研究所_量子光学重点实验室
作者单位1.[Du, Yuanbo
2.Wei, Rong
3.Dong, Richang
4.Zou, Fan
5.Wang, Yuzhu] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Quantum Opt, Ctr Cold Atom Phys, Shanghai 201800, Peoples R China
6.[Du, Yuanbo
7.Dong, Richang
8.Zou, Fan] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Du, Yuanbo,Wei, Rong,Dong, Richang,et al. Advances in the atomic fountain clock at SIOM[C]. 见:joint conference of the ieee international frequency control symposium / european frequency and time forum (fcs).

入库方式: OAI收割

来源:上海光学精密机械研究所

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