TDLAS second harmonic signal denoising research based on INGO-VMD-improved wavelet thresholding algorithm

ZENG Weiyin; LIU Xingyu; MIAO Yuxi; ZENG Qinghua; YANG Chun

doi:10.14016/j.cnki.jgzz.2024.09.053

Laser Journal, Volume. 45, Issue 9, 53(2024)

TDLAS second harmonic signal denoising research based on INGO-VMD-improved wavelet thresholding algorithm

ZENG Weiyin, LIU Xingyu, MIAO Yuxi, ZENG Qinghua, and YANG Chun^*

the Key Laboratory of the Evaluation and Monitoring of Southwest Land Resources, School of Mathematical Sciences Sichuan Normal University, Chengdu 610068, China

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References(4)

[8] [8] Dragomiretskiy K, Zosso D. Variational Mode Decomposition[J]. IEEE Transactions on Signal Processing, 2014, 62(3): 531-544.

[14] [14] Dehghani, Mohammad. “Northern Goshawk Optimization: A New Swarm-Based Algorithm for Solving Optimization Problems. ”[J]. IEEE Access, 2021, 9: 162059-162080.

[18] [18] Donoho D L, Johnstone I M. Adapting to UnknownSmoothness Via Wavelet Shrinkage[J]. Journal of American Star. Assoc, 1995(90): 1200-1224.

[20] [20] Schilt, S, Thevenaz, L. Wavelength modulation photoacoustic spectroscopy: Theoretical description and experimental results[J]. Infrared Physics & Technologyelsevier Science Bv, 2006, 48(2): 154-162.

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ZENG Weiyin, LIU Xingyu, MIAO Yuxi, ZENG Qinghua, YANG Chun. TDLAS second harmonic signal denoising research based on INGO-VMD-improved wavelet thresholding algorithm[J]. Laser Journal, 2024, 45(9): 53

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Paper Information

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Received: Jan. 14, 2024

Accepted: Dec. 20, 2024

Published Online: Dec. 20, 2024

The Author Email: YANG Chun (328341729@qq.com)

DOI:10.14016/j.cnki.jgzz.2024.09.053

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology