Acta Optica Sinica, Volume. 44, Issue 22, 2204001(2024)

Characteristic Analysis of Adaptive FFT Demodulation Algorithm Applied to Extrinsic Fiber-Optic Fabry-Perot Sensors

Qiong Yao1, Ruizhe Lou1, Zhimin Xie2,3, Zheng Liu1, Ji Xia1, Fuyin Wang1, Shuidong Xiong1, and Hu Chen1、*
Author Affiliations
  • 1College of Meteorology and Oceanography, National University of Defense Technology, Changsha 410073, Hunan , China
  • 2College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin 150006, Heilongjiang , China
  • 3Naval Military Marine Environmental Construction Office, Beijing 100081, China
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    References(23)

    [1] Jiang Y, Zhang S H. Research progress on fiber optical laser interferometry in signal demodulation of EFPI sensor[J]. Laser & Optoelectronics Progress, 58, 1306017(2021).

    [8] Jia J S. Corrected symmetrical demodulation method for static/dynamic composite signals[J]. Acta Optica Sinica, 43, 2306002(2023).

    [9] Song X C, Tang D L, Ding C. Phase demodulation algorithm based on quadrature signal synthesis calculation[J]. Acta Optica Sinica, 43, 2206005(2023).

    [10] Wang D P, Wang W, Zhang J Y et al. Peak-to-peak and interference-order positioning joint demodulation algorithm for fiber-optic Fabry-Perot sensors[J]. Acta Optica Sinica, 42, 1628001(2022).

    [15] Davis C M. Fiber optic interferometric thermometer with serially positioned fiber optic sensors[P].

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    Qiong Yao, Ruizhe Lou, Zhimin Xie, Zheng Liu, Ji Xia, Fuyin Wang, Shuidong Xiong, Hu Chen. Characteristic Analysis of Adaptive FFT Demodulation Algorithm Applied to Extrinsic Fiber-Optic Fabry-Perot Sensors[J]. Acta Optica Sinica, 2024, 44(22): 2204001

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    Paper Information

    Category: Detectors

    Received: Jun. 13, 2024

    Accepted: Jul. 25, 2024

    Published Online: Nov. 20, 2024

    The Author Email: Hu Chen (chenhu19861124@163.com)

    DOI:10.3788/AOS241166

    CSTR:32393.14.AOS241166

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