Denoising Algorithm for Φ-OTDR signals based on ICEEMDAN and wavelet thresholding

This paper proposes an improved adaptive noise-aided complete ensemble empirical mode decomposition (ICEEMDAN) method to address the issue of low signal-to-noise ratio in distributed optical fiber acoustic sensing systems. The proposed approach utilizes sample entropy and wavelet threshold denoising...

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Bibliographic Details
Main Author: SHI Xuewei, XU Dalin, LIU Zhicheng
Format: Article
Language:zho
Published: Editorial Office of Command Control and Simulation 2024-02-01
Series:Zhihui kongzhi yu fangzhen
Subjects:
Online Access:https://www.zhkzyfz.cn/fileup/1673-3819/PDF/1708501854844-900959337.pdf