A novel CYCBDβ deconvolution for weak bearing fault detection enhanced by optimized successive jump mode decomposition

Na Yang, Yuanbo Xu, Yie Liu, Kai Yang, Jingchao Liu, Jusheng Hao, School of Computer Science, Xijing University, School of Electrical Engineering, an Jiaotong University, School of Automation, an University of Posts and Telecommunications

Journal of Vibration and Control

Published online on January 21, 2026

Abstract

Journal of Vibration and Control, Ahead of Print.
Bearings are critical components in rotating machinery, making fault detection essential for operational safety and reliability. However, weak bearing faults are difficult to detect due to strong noise interference and the masking effect of background ...