Denoising of Second Harmonic Signals of the Absorption Spectrum Using the Frequency Decomposition Combined With the Savitzky-Golay Filtering

TU Xing-hua; LUAN Xiao-chen; WANG Zhan

doi:10.3964/j.issn.1000-0593(2025)05-1209-08

Spectroscopy and Spectral Analysis, Volume. 45, Issue 5, 1209(2025)

Denoising of Second Harmonic Signals of the Absorption Spectrum Using the Frequency Decomposition Combined With the Savitzky-Golay Filtering

TU Xing-hua, LUAN Xiao-chen, and WANG Zhan

Author Affiliations

College of Electronic and Optical Engineering & College of Flexible Electronics (Future Technology), Nanjing University of Posts and Telecommunications, Nanjing 210023, China

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TU Xing-hua, LUAN Xiao-chen, WANG Zhan. Denoising of Second Harmonic Signals of the Absorption Spectrum Using the Frequency Decomposition Combined With the Savitzky-Golay Filtering[J]. Spectroscopy and Spectral Analysis, 2025, 45(5): 1209

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Paper Information

Received: Jul. 11, 2024

Accepted: May. 21, 2025

Published Online: May. 21, 2025

The Author Email:

DOI:10.3964/j.issn.1000-0593(2025)05-1209-08

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology