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Acta Optica Sinica, Volume. 43, Issue 23, 2306004(2023)

Crosstalk Suppression Method in Optical Fiber Fabry-Perot Sensor Array

Qiong Yao, Zheng Liu, Gang Liu, Fuyin Wang, Ji Xia, and Shuidong Xiong*
Author Affiliations
  • College of Meteorology and Oceanography, National University of Defense Technology, Changsha 410073, Hunan , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (20)
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    Figures & Tables(8)
    Schematic diagram of two-element sensing system model based on two optical fiber extrinsic F-P sensors

    Fig. 1. Schematic diagram of two-element sensing system model based on two optical fiber extrinsic F-P sensors

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    Variations of FFC and THC with extinction ratio. (a) FFC; (b) THC

    Fig. 2. Variations of FFC and THC with extinction ratio. (a) FFC; (b) THC

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    Variations of FFC and THC with number of average wavelengths. (a) FFC; (b) THC

    Fig. 3. Variations of FFC and THC with number of average wavelengths. (a) FFC; (b) THC

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    Variation of sin θ2/sin θ1 with θ1 and θ2

    Fig. 4. Variation of sin θ2/sin θ1 with θ1 and θ2

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    Variations of FFC and THC with wavelength interval. (a) FFC; (b) THC

    Fig. 5. Variations of FFC and THC with wavelength interval. (a) FFC; (b) THC

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    Variations of FFC and THC with cavity length of S1. (a) FFC; (b) THC

    Fig. 6. Variations of FFC and THC with cavity length of S1. (a) FFC; (b) THC

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    Variations of FFC and THC with cavity length of S2. (a) FFC; (b) THC

    Fig. 7. Variations of FFC and THC with cavity length of S2. (a) FFC; (b) THC

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    • Table 1. Simulation parameter settings

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      Table 1. Simulation parameter settings

      Simulation parameterExtinction ratio ε /dBNumber of average wavelengths NsWavelength interval ΔλmCavity length of S1 /μmCavity length of S2 /μm
      Optimal parameter—nλ022ΔλΔLintλ28L1ΔλintΔL≠0
      Simulation 1—1285305605
      Simulation 240—5305605
      Simulation 340128—305605
      Simulation 4401285—305
      Simulation 5401285305—
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    Qiong Yao, Zheng Liu, Gang Liu, Fuyin Wang, Ji Xia, Shuidong Xiong. Crosstalk Suppression Method in Optical Fiber Fabry-Perot Sensor Array[J]. Acta Optica Sinica, 2023, 43(23): 2306004

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Jul. 20, 2023

    Accepted: Sep. 6, 2023

    Published Online: Dec. 12, 2023

    The Author Email: Xiong Shuidong (xiong_shuidong@nudt.edu.cn)

    DOI:10.3788/AOS231289

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology