Laser & Optoelectronics Progress, Volume. 60, Issue 9, 0930006(2023)
X-ray Fluorescence Spectral Denoising Analysis Based on the Russian Roulette Optimized Wavelet Algorithm
Fig. 1. Flow chart of Russian roulette optimized wavelet denoising algorithm
Fig. 2. Spectra of actual collection of soil samples by hand-held X-ray fluorescence analyzer. (a) GSS7; (b) GSD28; (c) GBW70006
Fig. 3. Variation of objective values during Russian roulette optimization
Fig. 4. Changes in the R2 of the content inversion models for the eight elements. (a) Cr; (b) Mn; (c) Co; (d) Ni; (e) Cu; (f) Zn; (g) As; (h) Pb
Fig. 5. Comparison of X-ray fluorescence spectra of soil samples before and after denoising. (a) GSS7; (b) GSD28; (c) GBW70006
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Jun Hao, Fusheng Li, Wanqi Yang, Benyong Yang, Qingya Wang, Jie Cao. X-ray Fluorescence Spectral Denoising Analysis Based on the Russian Roulette Optimized Wavelet Algorithm[J]. Laser & Optoelectronics Progress, 2023, 60(9): 0930006
Category: Spectroscopy
Received: Nov. 8, 2022
Accepted: Feb. 8, 2023
Published Online: May. 9, 2023
The Author Email: Li Fusheng (lifusheng@uestc.edu.cn)