An improved blind deconvolution method with adaptive filter optimization for gearbox fault diagnosis

Chaoyong Ma, Yumeng Sun, Shaohui Zhang, Tongtong Liu, Kun Zhang, Miaorui Yang, Huaming Zhang, Beijing Engineering Research Center of Precision Measurement Technology and Instruments, Faculty of Materials and Manufacturing, Beijing University of Technology, Inner Mongolia Key Laboratory of Intelligent Diagnosis and Control of Mechatronic System, Inner Mongolia University of Science and Technology

Journal of Vibration and Control

Published online on February 12, 2026

Abstract

Journal of Vibration and Control, Ahead of Print.
The traditional deconvolution method can filter out the interference caused by the propagation path and noise from the complex vibration signal to restore the fault excitation characteristics. In order to solve the influence of the initial filter ...