Rolling Bearing Fault Diagnosis of Wind Turbines Based on Frequency Domain Group Sparse Model with Graph Regularization Constraints
LI Jimeng, WANG Ze, SHI Qingxin, MENG Zong
China Mechanical Engineering . 2024, (11): 1909 -1919 .  DOI: 10.3969/j.issn.1004-132X.2024.11.002