Laser Journal, Volume. 45, Issue 5, 79(2024)

Improved LMS adaptive algorithm for noise reduction in TDLAS methane detection

CHEN Xinyu and CHEN Hongyan*
Author Affiliations
  • [in Chinese]
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    References(7)

    [3] [3] Liu J, Zhang X, Zhu S, et al. Development and measure- ment of airborne oxygen sensor for aircraft inerting system based on TDLAS with pressure compensation and 2f / 1f nor- malized method[J]. Infrared Physics & Technology, 2023, 131:104689-104689.

    [4] [4] Weng L, Wang H, Yang Q. Fiber Laser Methane Detection Device based on TDLAS and Its Application[J]. Journal of Physics: Conference Series, 2023, 2464 ( 1 ): 012013 - 012020.

    [5] [5] Xu L, Hou G, Qiu S, et al. Noise Immune TDLAS Tem- perature Measurement Through Spectrum Shifting by Using a Mach- Zehnder Interferometer [J]. IEEE Transactions on Instrumentation and Measurement,2021,70:1-9.

    [9] [9] Li C, Guo X, Ji W, et al. Etalon fringe removal of tunable diode laser multi - pass spectroscopy by wavelet transforms [J]. Optical and Quantum Electronics,2018,50(7):1-11.

    [15] [15] Wang Z, Wang H, Yu Y, et al. Simulation and analysis of CH4 concentration measurement based on QCL - TDLAS [J]. IOP Conference Series Earth and Environmental Sci- ence, 2020, 568(1): 012013-012013.

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    CHEN Xinyu, CHEN Hongyan. Improved LMS adaptive algorithm for noise reduction in TDLAS methane detection[J]. Laser Journal, 2024, 45(5): 79

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    Paper Information

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    Received: Dec. 7, 2023

    Accepted: --

    Published Online: Oct. 11, 2024

    The Author Email: CHEN Hongyan (bbchy@163.com)

    DOI:10.14016/j.cnki.jgzz.2024.05.079

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