Chinese Journal of Lasers, Volume. 52, Issue 10, 1006004(2025)

Linear Frequency Modulation of Acousto‐Optic Modulator for Heterodyne Demodulation of Interferometric Fiber Optic Sensing Arrays

Bingtao Cai1, Wentao Huang2, Limin Xiao1、*, and Xiaobao Chen2、**
Author Affiliations
  • 1Department of Optical Science and Engineering, School of Information Science and Technology, Fudan University, Shanghai 200433, China
  • 2The 23rd Research Institute, China Electronics Technology Group Corporation, Shanghai 201900, China
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    References(33)

    [7] Zhang S, Wang M, Wang K et al. Signal demodulation of fiber optic hydrophone with asymmetric amplitude and phase of 3×3 coupler[J]. Chinese Journal of Scientific Instrument, 44, 32-41(2023).

    [14] Ye B, Zhang Z L, Ge H L. Comparison of signal demodulation between fiber optic hydrophone PGC and heterodyne method[J]. Acoustics and Electronics Engineering, 10-14(2013).

    [15] Hu J F, Li D M, Gu M X. Research on technology of interferometric fiber-optic hydrophone system based on heterodyne detection scheme[J]. Optics & Optoelectronic Technology, 17, 10-17(2019).

    [20] Cai B T, Jing C P, Shu P et al. Cable vibration noise suppression technique for unbalanced fiber optic hydrophone towed array[J]. Optical Fiber & Electric Cable and Their Applications, 33-36(2019).

    [29] Ma G L, Cheng Z, Tang C P et al. Real-time nonlinear correction technology of linear frequency modulation distributed feedback laser based on FPGA[J]. Laser & Optoelectronics Progress, 61, 2314003(2024).

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    Bingtao Cai, Wentao Huang, Limin Xiao, Xiaobao Chen. Linear Frequency Modulation of Acousto‐Optic Modulator for Heterodyne Demodulation of Interferometric Fiber Optic Sensing Arrays[J]. Chinese Journal of Lasers, 2025, 52(10): 1006004

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    Paper Information

    Category: Fiber optics and optical communication

    Received: Nov. 10, 2024

    Accepted: Jan. 23, 2025

    Published Online: May. 17, 2025

    The Author Email: Limin Xiao (liminxiao@fudan.edu.cn), Xiaobao Chen (stlcxb@foxmail.com)

    DOI:10.3788/CJL241389

    CSTR:32183.14.CJL241389

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