Photonics Research, Volume. 13, Issue 10, 2766(2025)

Scalable data-efficient real-time 4D imaging FMCW LiDAR with dual Mach–Zehnder interferometers

Yi Hao1, Qingyang Zhu1, Yaqi Han1, Zihan Zang1, Annan Xia1, Connie Chang-Hasnain1,2, and H. Y. Fu1、*
Author Affiliations
  • 1Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China
  • 2Berxel Photonics Co., Ltd., Shenzhen 518071, China
  • show less
    References(40)

    [21] Q. Na, Q. Xie, Y. Li. Aliasing-free velocity measurement of FMCW LiDAR system enabled by frequency shifted optical beam. Asia Communications and Photonics Conference (ACP), 1823-1825(2022).

    [25] H. Zhang, Q. Xie, Q. Na. Enhanced velocity measurement of LiDAR by optical parametric assisted frequency modulation. Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM), 1-4(2023).

    [28] D. B. Cole. An integrated heterodyne interferometer with on-chip detectors and modulators(2015).

    [29] X. Zhang. Laser chirp linearization and phase noise compensation for frequency-modulated continuous-wave LiDAR(2021).

    [32] P. Sandborn. FMCW LiDAR: scaling to the chip-level and improving phase-noise-limited performance(2019).

    [33] A. Vasilyev. The optoelectronic swept-frequency laser and its applications in ranging, three-dimensional imaging, and coherent beam combining of chirped-seed amplifiers(2013).

    [40] B. B. Baghmisheh. Chip-scale LiDAR(2016).

    Tools

    Get Citation

    Copy Citation Text

    Yi Hao, Qingyang Zhu, Yaqi Han, Zihan Zang, Annan Xia, Connie Chang-Hasnain, H. Y. Fu, "Scalable data-efficient real-time 4D imaging FMCW LiDAR with dual Mach–Zehnder interferometers," Photonics Res. 13, 2766 (2025)

    Download Citation

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

    Category: Imaging Systems, Microscopy, and Displays

    Received: Mar. 4, 2025

    Accepted: Jul. 14, 2025

    Published Online: Sep. 4, 2025

    The Author Email: H. Y. Fu (hyfu@sz.tsinghua.edu.cn)

    DOI:10.1364/PRJ.560809

    CSTR:32188.14.PRJ.560809

    Topics