Improved Dynamic Mode Decomposition and Its Application to Fault Diagnosis of Rolling Bearing

To solve the intractable problems of optimal rank truncation threshold and dominant modes selection strategy of the standard dynamic mode decomposition (DMD), an improved DMD algorithm is introduced in this paper. Distinct from the conventional methods, a convex optimization framework is introduced...

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Bibliographic Details
Main Authors: Zhang Dang, Yong Lv, Yourong Li, Guoqian Wei
Format: Article
Language:English
Published: MDPI AG 2018-06-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/6/1972