基于MP稀疏分解与空间点群的机械故障模式表征方法

程卫东，尹尧心

A mechanical fault pattern characterization method based on MP sparse decomposition and spatial point group

CHENG Weidong, YIN Yaoxin

北京交通大学学报 . 2020, (1): 98 . DOI: 10.11860/j.issn.1673-0291.20190023