Infrared and Laser Engineering, Volume. 51, Issue 8, 20210765(2022)

Cavity length demodulation of EFPI optical fiber sensor based on Lissajous curve fitting

Yan Wang, Chao Jiang, Ziwei Zhou, Chenchen Huang, and Dongsheng Cheng
Author Affiliations
  • School of Electrical and Information Engineering, Anhui University of Technology, Maanshan 243000, China
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    References(13)

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    [3] F K Liu, M X Cui, J J Ma, et al. An optical fiber taper fluorescent probe for detection of nitro-explosives based on tetraphenylethylene with aggregation-induced emission. Optical Fiber Technology, 36, 98-104(2017).

    [4] J S Li, Y Zhu, N Wang, et al. An algorithm for improving the signal stability of the fast fiber optic fabry-perot nonscanning correlation demodulation system. Acta Photonica Sinica, 44, 91-97(2015).

    [5] W T Zhao, N F Song, J M Song, et al. Demodulation error and influencing factor of three-wavelength digital phasdemodulation method. Journal of Beijing University of Aeronautics and Astronautics, 43, 1654-1661(2017).

    [6] X H Jiang, C Y Tao, J J Xiao, et al. Fiber-ring laser strain sensing system with two-wave mixing interferometric demodulation. Acta Optica Sinica, 41, 1306021(2021).

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    [8] W T He, G Z Zhao, J C Ning, et al. Multi-cavities demodulation algorithm of EFPl pressure based on FFT and complex domain correlation. Journal of Telemetry, Tracking and Command, 40, 17-21(2019).

    [9] J S Jia, Y Jiang, J B Huang, et al. Symmetrical demodulation method for the phase recovery of extrinsic Fabry-Perot interferometric sensors. Optics Express, 28, 9149-9157(2020).

    [10] Q Liu, Z G Jing, A Li, et al. Common-path dual-wavelength quadrature phase demodulation of EFPI sensors using a broadly tunable MG-Y laser. Optics Express, 27, 27873(2019).

    [11] W Wang, Y Tang, X X Zhang, et al. Elliptical-fitting cavity length demodulation algorithm for compound fiber-optic fabry-perot pressure sensor with short cavity. Acta Optica Sinica, 39, 0606001(2019).

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    Yan Wang, Chao Jiang, Ziwei Zhou, Chenchen Huang, Dongsheng Cheng. Cavity length demodulation of EFPI optical fiber sensor based on Lissajous curve fitting[J]. Infrared and Laser Engineering, 2022, 51(8): 20210765

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    Paper Information

    Category: Optical communication and sensing

    Received: Dec. 20, 2021

    Accepted: --

    Published Online: Jan. 9, 2023

    The Author Email:

    DOI:10.3788/IRLA20210765

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