Research on Fault Diagnosis of Gearbox with Improved Variational Mode Decomposition

Variational Mode Decomposition (VMD) can decompose signals into multiple intrinsic mode functions (IMFs). In recent years, VMD has been widely used in fault diagnosis. However, it requires a preset number of decomposition layers K and is sensitive to background noise. Therefore, in order to determin...

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Bibliographic Details
Main Authors: Zhijian Wang, Junyuan Wang, Wenhua Du
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/10/3510