Application of adaptive local iterative filtering and approximate entropy to vibration signal denoising of hydropower unit

In actual field testing environments of hydropower unit, unit vibration signals are often contaminated with noise. In order to obtain the real vibration signal, a vibration signal de-noising method of hydropower unit based on adaptive local iterative filtering (ALIF) and approximate entropy is prese...

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Bibliographic Details
Main Authors: Xueli An, Chaoshun Li, Fei Zhang
Format: Article
Language:English
Published: JVE International 2016-11-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/16627