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)
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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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