Research on VMD-Based Adaptive TDLAS Signal Denoising Method

We propose an adaptive algorithm that is a Variational Mode Decomposition (VMD) optimized by the particle swarm optimization (PSO) algorithm, named PSO-VMD. The method selects the envelope entropy of the last intrinsic mode function (IMF) in the VMD as the fitness function of the PSO and 1/10 of the...

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Bibliographic Details
Main Authors: Minghui Mao, Jun Chang, Jiachen Sun, Shan Lin, Zihan Wang
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/6/674