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Chinese Journal of Lasers, Volume. 45, Issue 3, 306004(2018)

FBG Spectral Compression and Reconstruction Method Based on Segmented Adaptive Sampling Compressed Sensing

Liu Huanlin1、*, Wang Chujun1, and Chen Yong2
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  • 1[in Chinese]
  • 2[in Chinese]
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    Simulation system

    Fig. 1. Simulation system

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    Relationship between SNR and RMSE of reconstructed signal

    Fig. 2. Relationship between SNR and RMSE of reconstructed signal

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    Reconstruction RMSE in peak region versus M/N

    Fig. 3. Reconstruction RMSE in peak region versus M/N

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    Relationship curves between M/N and elapsed time

    Fig. 4. Relationship curves between M/N and elapsed time

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    (a) Reconstructed signals obtained by different algorithms; (b) enlarged view of peak interval

    Fig. 5. (a) Reconstructed signals obtained by different algorithms; (b) enlarged view of peak interval

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    RMSE comparison of (a) FBG1, (b) FBG2 and (c) FBG3 in peak interval

    Fig. 6. RMSE comparison of (a) FBG1, (b) FBG2 and (c) FBG3 in peak interval

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    Relationship between M/N and elapsed time

    Fig. 7. Relationship between M/N and elapsed time

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    (a) Comparison of reconstructed signals obtained by different algorithms; enlarged views of (b) FBG1, (c) FBG2 and (d) FBG3 in peak interval

    Fig. 8. (a) Comparison of reconstructed signals obtained by different algorithms; enlarged views of (b) FBG1, (c) FBG2 and (d) FBG3 in peak interval

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    Liu Huanlin, Wang Chujun, Chen Yong. FBG Spectral Compression and Reconstruction Method Based on Segmented Adaptive Sampling Compressed Sensing[J]. Chinese Journal of Lasers, 2018, 45(3): 306004

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    Paper Information

    Category: Fiber optics and optical communication

    Received: Sep. 11, 2017

    Accepted: --

    Published Online: Mar. 20, 2018

    The Author Email: Huanlin Liu (liuhl2@sina.com)

    DOI:10.3788/CJL201845.0306004

    Topics

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