Chinese Journal of Lasers, Volume. 48, Issue 7, 0706003(2021)

Optimized Gas Detection Method Based on Variational Mode-Decomposition Algorithm

Yu Liang1,2,3, Tiegen Liu1,2,3, Kun Liu1,2,3、*, Junfeng Jiang1,2,3, and Yafan Li1,2,3
Author Affiliations
  • 1School of Precision Instrument and Opto-Electronics Engineering, Tianjin University, Tianjin 300072, China
  • 2Key Laboratory of Opto-Electronics Information Technology, Ministry of Education, Tianjin University, Tianjin 300072, China
  • 3Institute of Optical Fiber Sensing, Tianjin University, Tianjin 300072, China
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    References(18)

    [3] Webster C R. Brewster-plate spoiler: a novel method for reducing the amplitude of interference fringes that limit tunable-laser absorption sensitivities[J]. Journal of the Optical Society of America B, 2, 1464-1470(1985).

    [5] Hodgkinson J, Masiyano D, Tatam R P. Gas cells for tunable diode laser absorption spectroscopy employing optical diffusers. Part 1: single and dual pass cells[J]. Applied Physics B, 100, 291-302(2010).

    [9] Huang N E, Shen Z, Steven R L et al. The empirical mode decomposition and the Hilbert spectrum for nonlinear and non-stationary time series analysis[J]. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 454, 903-995(1998).

    [10] Yang R D, Bi Y F, Zhou Q et al. A background reduction method based on empirical mode decomposition for tunable diode laser absorption spectroscopy system[J]. Optik, 158, 416-423(2018).

    [12] Xu J C, Jiang H Y, Xu L S et al. Pulse wave processing and analysis based on smoothing filter[C]. //The 9th National Information Gathering and Processing Meeting, August 6--8, 2011, Dandong, Liaoning. Beijing: China Instrument and Control Society, 338-341(2011).

    [18] Meng Y X. Research on mixing fiber gas sensing key techniques based on tunable diode laser absorption spectroscopy of software lock-in demodulation technique[D]. Tianjin: Tianjin University(2015).

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    Yu Liang, Tiegen Liu, Kun Liu, Junfeng Jiang, Yafan Li. Optimized Gas Detection Method Based on Variational Mode-Decomposition Algorithm[J]. Chinese Journal of Lasers, 2021, 48(7): 0706003

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    Paper Information

    Category: fiber optics and optical communications

    Received: Aug. 11, 2020

    Accepted: Oct. 29, 2020

    Published Online: Mar. 25, 2021

    The Author Email: Kun Liu (beiyangkl@tju.edu.cn)

    DOI:10.3788/CJL202148.0706003

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