A supervised sparsity-based wavelet feature for bearing fault diagnosis - Wang, Cong; Gan, Meng; Zhu, Chang’an (Journal of intelligent manufacturing, 2019)
Keywords: Advanced manufacturing technologies; Bearing; Business and Management; Coding; Control; Dictionaries; Fault detection; Fault diagnosis; Machines; Manufacturing; Mechatronics; Processes; Production; Robotics; Signal processing; Sparsity; Wavelet transforms; Supervised sparsity-based wavelet feature (SSWF); Structured dictionary; Sparse coding; Machinery fault diagnosis; Wavelet packet transform (WPT)