Infrared and Laser Engineering, Volume. 53, Issue 4, 20230671(2024)

High speed demodulation of FBG based on variable step scanning strategy

Lei Liang1,2, Yuning Zhang1,2, Shangming Du1,3, and Xiaoling Tong1、*
Author Affiliations
  • 1National Engineering Laboratory for Fiber Optic Sensing Technology, Wuhan University of Technology, Wuhan 430070, China
  • 2School of Information Engineering, Wuhan University of Technology, Wuhan 430070, China
  • 3Sanya Science and Education Innovation Park, Wuhan University of Technology, Sanya 572000, China
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    References(16)

    [1] Tiegen Liu, Shuang Wang, Junfeng Jiang, . Advances in optical fiber sensing technology for aviation and aerospace application. Chinese Journal of Scientific Instrument, 35, 1681-1692(2014).

    [5] P G Hubbard, Ruonan Ou, Tianchen Xu, et al. Road deformation monitoring and event detection using asphalt-embedded distributed acoustic sensing (DAS). Structural Control and Health Monitoring, 29, e3067(2022).

    [7] Xianming Liu, Yilin Ren, Feng Zhou, . Research progress of FBG sensing signal demodulation technology for high-speed dynamic measurement. Chinese Journal of Lasers, 50, 221313(2023).

    [11] Caijie Tang, Xuefeng Wang, Heming Bian, . Optical delay error compensation method for FBG high-speed interrogator based on tunable laser. Journal of Optoelectronics · Laser, 34, 174-179(2023).

    [12] [12] Guo Jun. Research on fiber Bragg gratings sensing based on tunable laser[D]. Harbin: Harbin Institute of Technology, 2016. (in Chinese)

    [14] Ximing Yu, Yu Peng, Bowen Yao, . Multi-threshold hierarchical sea-land segmentation based on FPGA parallel computing. Chinese Journal of Scientific Instrument, 43, 166-177(2022).

    [15] Jia Liu, Lianqing Zhu, Wei He, . Research on optical interrogation system based on MG-Y tunable diode laser. Chinese Journal of Scientific Instrument, 41, 87-96(2020).

    CLP Journals

    [1] Jianhong SU, Xing ZHU, Tong JIAO. FPGA high-precision FBG sensing demodulation system based on adaptive peaking algorithm[J]. Infrared and Laser Engineering, 2024, 53(11): 20240273

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    Lei Liang, Yuning Zhang, Shangming Du, Xiaoling Tong. High speed demodulation of FBG based on variable step scanning strategy[J]. Infrared and Laser Engineering, 2024, 53(4): 20230671

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    Paper Information

    Category: Optical communication and sensing

    Received: Jan. 3, 2024

    Accepted: --

    Published Online: Jun. 21, 2024

    The Author Email: Tong Xiaoling (1835777072@qq.com)

    DOI:10.3788/IRLA20230671

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