OPTICS & OPTOELECTRONIC TECHNOLOGY, Volume. 22, Issue 6, 122(2024)

Real-Time Performance Analysis of Embedded Control System for Transportable 40Ca+ Ion Optical Clock

WANG Bin1,2,3, HU Shuai3, ZHANG Hua-qing1, HUANG Yao1, GAO Ke-lin1, and GUAN Hua1,4
Author Affiliations
  • 1Key Laboratory of Time Reference and Applications,Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,China
  • 2University of Chinese Academy of Sciences,Beijing 100049,China
  • 3Huazhong Institute of Electro-Optics —Wuhan National Laboratory for Optoelectronics,Wuhan 430223,China
  • 4Wuhan Institute for Quantum Technology,Wuhan 430206,China
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    [1] [1] Li J, Cui X, Jia Z, et al. A strontium lattice clock with both stability and uncertainty below 5×10-18 [J]. Metrologia, 2024, 61(1):15006.

    [2] [2] M S, H S, M F, et al. Evaluation of a 88Sr+ optical clock with a direct measurement of the blackbody radiation shift and determination of the clock frequency [J]. Physical Review Letters, 2023, 131(8):83002.

    [3] [3] Morzyski P, Bilicki S, Bober M, et al. Intercontinental frequency ratio measurement of 171 Yb and 88 Sr optical lattice clocks [J]. Metrologia, 2024, 61(4):45009.

    [4] [4] N H, C S, B L, et al. Single-Ion Atomic Clock with 3×10-18 Systematic Uncertainty. [J]. Physical Review Letters, 2016, 116(6):63001.

    [5] [5] Huang Y, Guan H, Zeng M, et al. 40Ca+ ion optical clock with micromotion-induced shifts below 1 × 10-18 [J]. Physical Review. A, 2019, 99(1):011401.

    [6] [6] Baolin Z, Yao H, Yanmei H, et al. Improvement in the stability of a 40Ca+ ion optical clock using the Ramsey method [J]. Journal of Applied Physics, 2020, 128(14):143105.

    [9] [9] Al-Masoudi A, Drscher S, Hfner S, et al. Noise and instability of an optical lattice clock [J]. Physical Review A, 2015, 92(6):63814.

    [10] [10] L N T, J M M, R W J, et al. Comparison of two independent Sr optical clocks with 1×10-17 stability at 103 s [J]. Physical Review Letters, 2012, 109(23):230801.

    [11] [11] J-S C, M B S, W C C, et al. Sympathetic ground state cooling and time-dilation shifts in an 27Al+ optical clock [J]. Physical Review Letters, 2017, 118(5):53002.

    [13] [13] Wu B, Yao H, Hua G, et al. 1 Hz linewidth Ti:sapphire laser as local oscillator for 40Ca+ optical clocks. [J]. The Review of Scientific Instruments, 2016, 87(6):63121.

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    WANG Bin, HU Shuai, ZHANG Hua-qing, HUANG Yao, GAO Ke-lin, GUAN Hua. Real-Time Performance Analysis of Embedded Control System for Transportable 40Ca+ Ion Optical Clock[J]. OPTICS & OPTOELECTRONIC TECHNOLOGY, 2024, 22(6): 122

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    Paper Information

    Category:

    Received: Jun. 25, 2024

    Accepted: Jan. 21, 2025

    Published Online: Jan. 21, 2025

    The Author Email:

    DOI:

    CSTR:32186.14.

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