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Acta Optica Sinica, Volume. 41, Issue 23, 2306005(2021)

Temperature Compensation of Tunable Filter Based on Integrated Moving Window

Wenjuan Sheng1、*, Zhuangzhi Dong1, Ning Yang1, and Gangding Peng2
Author Affiliations
  • 1School of Automation Engineering, Shanghai University of Electric Power, Shanghai 200090, China
  • 2School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, New South Wales 2052, Australia
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (16)
    Cited By (4)
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    Figures & Tables(9)
    Schematic diagram of moving window

    Fig. 1. Schematic diagram of moving window

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    Flow chart of integrated moving window

    Fig. 2. Flow chart of integrated moving window

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    Structural diagram of neural network

    Fig. 3. Structural diagram of neural network

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    Schematic diagram of FBG demodulation system based on tunable filter

    Fig. 4. Schematic diagram of FBG demodulation system based on tunable filter

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    Relationship between detection voltage and Bragg wavelength at different temperatures

    Fig. 5. Relationship between detection voltage and Bragg wavelength at different temperatures

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    Wavelength compensation results under different FBGs. (a) FBG0; (b) FBG1; (c) FBG2; (d) FBG3

    Fig. 6. Wavelength compensation results under different FBGs. (a) FBG0; (b) FBG1; (c) FBG2; (d) FBG3

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    • Table 1. Characteristic wavelength of FBG

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      Table 1. Characteristic wavelength of FBG

      FBG No.0123
      Wavelength /nm1528.831541.761557.411562.18

    • Table 2. Comparison of compensation errors of temperature drift under different FBGsunit: pm

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      Table 2. Comparison of compensation errors of temperature drift under different FBGsunit: pm

      ParameterFBG0FBG1FBG2FBG3
      LSSVMIMW-LSSVMLSSVMIMW-LSSVMLSSVMIMW-LSSVMLSSVMIMW-LSSVM
      EMME±10.70±0.21±9.61±0.31±13.50±0.82±8.90±0.29
      ESD7.280.146.390.259.290.576.090.22

    • Table 3. Performance comparison under different window lengths

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      Table 3. Performance comparison under different window lengths

      lmnEMME /pmESD /pm
      LSSVMIMW-LSSVMLSSVMIMW-LSSVM
      283628±13.5±0.829.290.57
      324024±8.21±0.445.600.32
      364420±5.09±0.264.090.19
      404816±2.29±0.151.740.12
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    Wenjuan Sheng, Zhuangzhi Dong, Ning Yang, Gangding Peng. Temperature Compensation of Tunable Filter Based on Integrated Moving Window[J]. Acta Optica Sinica, 2021, 41(23): 2306005

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Apr. 21, 2021

    Accepted: Jun. 15, 2021

    Published Online: Nov. 29, 2021

    The Author Email: Sheng Wenjuan (wenjuansheng@shiep.edu.cn)

    DOI:10.3788/AOS202141.2306005

    Topics

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