Chinese Optics, Volume. 17, Issue 2, 312(2024)

An improved phase generated carrier demodulation algorithm of fiber optic fabry-perot sensor

Zhen-rui ZHOU1,2, Guo-qiang ZHANG1,2、*, Zong-jia QIU1, Shao-peng GUO1, Qun LI3, Jian SHAO3, Peng WU3, and Yun-cai LU3
Author Affiliations
  • 1Institute of Electrical Engineering, Chinese Academic of Sciences, Beijing 100190, China
  • 2University of Chinese Academic of Sciences, Beijing 100049, China
  • 3Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd, Nanjing 211102, China
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    References(21)

    [1] PINET É. Fabry-Perot fiber-optic sensors for physical parameters measurement in challenging conditions[J]. Journal of Sensors, 2009, 720980(2009).

    [2] LI A W, SHAN T Q, GUO Q, . Research progress of optical fiber Fabry-Perot interferometer high temperature sensors[J]. Chinese Optics, 15, 609-624(2022).

    [3] YU L, LANG J J, PAN Y, et al. A hybrid demodulation method of fiber-optic Fabry-Perot pressure sensor[J]. Proceedings of SPIE, 9044, 90441A(2013).

    [4] [4] ZHANG T P. Research of fiber FabryPerot sens based on conary fractional flow reserve detection[D]. Ji’nan: Shong University, 2019. (in Chinese).

    [5] ZHANG ZH X, LEI J L, CHEN W G, . Transformer’s partial discharge and oil temperature sensing method based on multi-parameter fiber optic F-P Sensing[J]. High Voltage Engineering, 48, 58-65(2022).

    [7] HUANG Y, WANG SH, JIANG J F, et al. Orthogonal phase demodulation of optical fiber Fabry-Perot interferometer based on birefringent crystals and polarization technology[J]. IEEE Photonics Journal, 12, 7101209(2020).

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

    [10] [10] FU H. PGC demodulation multiplexing research based on FabryPerot fiber acoustic sens[D]. Harbin: Harbin Institute of Technology, 2018. (in Chinese).

    [14] HOU CH B, GUO SH. Automatic carrier phase delay synchronization of PGC demodulation algorithm in fiber-optic interferometric sensors[J]. KSII Transactions on Internet and Information System, 14, 2891-2903(2020).

    [19] CHANG N Q, HUANG X D, WANG H B. Phase generated carrier demodulation approach in fiber-optic hydrophone based on extended Kalman filter parameter estimation[J]. Chinese Journal of Lasers, 49, 1709001(2022).

    [21] [21] HALÍŘ R, FLUSSER J. Numerically stable direct least squares fitting of ellipses[C]. Proceedings of the 6th International Conference in Central Europe on Computer Graphics Visualization, 1998.

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    Zhen-rui ZHOU, Guo-qiang ZHANG, Zong-jia QIU, Shao-peng GUO, Qun LI, Jian SHAO, Peng WU, Yun-cai LU. An improved phase generated carrier demodulation algorithm of fiber optic fabry-perot sensor[J]. Chinese Optics, 2024, 17(2): 312

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    Paper Information

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    Received: Jul. 4, 2023

    Accepted: --

    Published Online: Apr. 15, 2024

    The Author Email:

    DOI:10.37188/CO.2023-0108

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