Chinese Optics, Volume. 18, Issue 3, 557(2025)

Digital implementation of PDH laser frequency stabilization system based on FPGA

Long-kun YU1, Kai-ming CAO1, Fei-fan ZHOU1, Xi-qian FAN2,3, He-shan LIU2, Xue-rong GAO2, Pan LI2、*, and Zi-ren LUO2,3
Author Affiliations
  • 1College of Information Engineering, Nanchang University, Nanchang 330031, China
  • 2Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China
  • 3Hangzhou Institute for Advanced Study, UCAS, Hangzhou 310024, China
  • show less
    References(26)

    [1] HUANG SH L, GONG X F, XU P. Gravitational wave detection in space- a new window in astronomy[J]. Scientia Sinica Physica, Mechanica & Astronomica, 47, 010404(2017).

    [5] ZHANG P, WANG CH X, SONG L J. Frequency stabilization system of semiconductor laser based on FPGA[J]. Journal of Quantum Optics, 30, 95-104(2024).

    [6] HONG Y, HOU X, CHEN D J. Research on frequency stabilization technology of modulation transfer spectroscopy based on Rb87[J]. Chinese Journal of Lasers, 48, 2101003(2021).

    [9] MATEI D G, LEGERO T, HÄFNER S et al. 1.5 μm lasers with sub-10 mHz linewidth[J]. Physical Review Letters, 118, 263202(2017).

    [11] JIAO D D, DENG X, GAO J et al. Highly vibration-resistant sub-Hertz ultra-stable laser passing over 1700 km transport test[J]. Infrared Physics & Technology, 130, 104608(2023).

    [15] LUO Z R, ZHANG M, JIN G. Introduction of Chinese space-borne gravitational wave detection program "Taiji" and "Taiji-1" satellite mission[J]. Journal of Deep Space Exploration, 7, 3-10(2020).

    [16] JI J W, CHENG H N, ZHANG ZH. Automatic laser frequency stabilization system for transportable 87Rb fountain clock[J]. Acta Optica Sinica, 40, 2214002(2020).

    [18] GUO X Q, ZHANG L B, LIU J et al. An automatic frequency stabilized laser with hertz-level linewidth[J]. Optics & Laser Technology, 145, 107498(2022).

    [21] LIU X, ZHAI Z H, LIU J L et al. Parameter optimization of digital locking of an optical cavity[J]. Laser & Optoelectronics Progress, 60, 1536001(2023).

    [25] YAN L P, ZHANG ZH W, XIE J D. Adaptive PDH frequency stabilization method with large linear dynamic range based on two modulation depths[J]. Acta Optica Sinica, 43, 1907001(2023).

    Tools

    Get Citation

    Copy Citation Text

    Long-kun YU, Kai-ming CAO, Fei-fan ZHOU, Xi-qian FAN, He-shan LIU, Xue-rong GAO, Pan LI, Zi-ren LUO. Digital implementation of PDH laser frequency stabilization system based on FPGA[J]. Chinese Optics, 2025, 18(3): 557

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Special Column on Space-based Gravitational Wave Detection

    Received: Apr. 28, 2024

    Accepted: Jun. 25, 2024

    Published Online: Jun. 16, 2025

    The Author Email:

    DOI:10.37188/CO.2024-0080

    Topics