Phase Variation Measurement in Mach-Zehnder Interferometric Switch | |
Fan, Sichen1,2,3; Ruan, Jun1,3![]() | |
2021-12-01 | |
发表期刊 | MEASUREMENT SCIENCE REVIEW
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ISSN | 1335-8871 |
卷号 | 21期号:6页码:180-184 |
摘要 | Phase variations of the interrogation field lead to frequency shifts in Ramsey-type atomic clocks. This paper reports the development of a 300 MHz Mach-Zehnder (MZ) switch that effectively suppresses phase-transient effects. Similar to MZ interferometers, this radio-frequency (RF) MZ switch comprises two arms that are power- and phase-matched with each other. By inserting a PIN diode RF switch in one arm, the other arm remains undisturbed, freeing it of the phase transient. Trigger phase fluctuation measurements are implemented by using a lock-in amplifier to extract the in-phase and quadrature (I/Q) demodulation data. The results show that the extinction ratio of the RF MZ switch phase fluctuations is <5 mu rad, which is significantly lower than that of a PIN (50 mu rad). When applied to a cesium fountain clock, the RF MZ switch produces a frequency shift better than 1.73 x 10(-16). |
关键词 | Phase variations Mach-Zehnder switch trigger phase fluctuation measurements cesium fountain clock frequency shift |
资助者 | Chinese Academy of Sciences for Western Young Scholars ; Chinese Academy of Sciences for Western Young Scholars ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Chinese Academy of Sciences for Western Young Scholars ; Chinese Academy of Sciences for Western Young Scholars ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Chinese Academy of Sciences for Western Young Scholars ; Chinese Academy of Sciences for Western Young Scholars ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Chinese Academy of Sciences for Western Young Scholars ; Chinese Academy of Sciences for Western Young Scholars ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences |
DOI | 10.2478/msr-2021-0024 |
语种 | 英语 |
资助项目 | Chinese Academy of Sciences for Western Young Scholars[XAB2018A06] ; Chinese Academy of Sciences for Western Young Scholars[XAB2019A07] ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences[DSS-WXGZ-2020-0005] |
资助者 | Chinese Academy of Sciences for Western Young Scholars ; Chinese Academy of Sciences for Western Young Scholars ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Chinese Academy of Sciences for Western Young Scholars ; Chinese Academy of Sciences for Western Young Scholars ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Chinese Academy of Sciences for Western Young Scholars ; Chinese Academy of Sciences for Western Young Scholars ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Chinese Academy of Sciences for Western Young Scholars ; Chinese Academy of Sciences for Western Young Scholars ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences ; Large Research Infrastructures Improvement Funds of Chines Academy of Sciences |
WOS研究方向 | Instruments & Instrumentation |
WOS类目 | Instruments & Instrumentation |
WOS记录号 | WOS:000712538800003 |
出版者 | SCIENDO |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://210.72.145.45/handle/361003/14018 |
专题 | 量子频标研究室 |
通讯作者 | Ruan, Jun |
作者单位 | 1.Chinese Acad Sci, Natl Time Serv Ctr, Xian 710600, Shaanxi, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 3.Chinese Acad Sci, Key Lab Time & Frequency Primary Stand, Xian 710600, Shaanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Fan, Sichen,Ruan, Jun,Liu, Dandan,et al. Phase Variation Measurement in Mach-Zehnder Interferometric Switch[J]. MEASUREMENT SCIENCE REVIEW,2021,21(6):180-184. |
APA | Fan, Sichen.,Ruan, Jun.,Liu, Dandan.,Wang, Xinliang.,Yang, Fan.,...&Zhang, Shougang.(2021).Phase Variation Measurement in Mach-Zehnder Interferometric Switch.MEASUREMENT SCIENCE REVIEW,21(6),180-184. |
MLA | Fan, Sichen,et al."Phase Variation Measurement in Mach-Zehnder Interferometric Switch".MEASUREMENT SCIENCE REVIEW 21.6(2021):180-184. |
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