时频谱相似性度量的故障特征提取方法

郭远晶1，魏燕定2，金晓航3，林勇1

Fault feature extraction from time-frequency spectrum by using similarity measurement

GUO Yuanjing1，WEI Yanding2，JIN Xiaohang3，LIN Yong1

振动与冲击 . 2020, (12): 70 -77 .