EWT与加权多邻域粗糙集结合的旋转机械故障特征提取方法

吴耀春1，2，赵荣珍1，靳伍银1

Fault feature extraction of rotating machinery based on EWT and a weighted multi neighborhood rough set

WU Yaochun1,2, ZHAO Rongzhen1, JIN Wuyin1

振动与冲击 . 2019, (24): 235 -242 .