基于Wavelet leader和优化的等距映射算法的回转支承自适应特征提取
赵祥龙,陈捷,洪荣晶,王华,李媛媛

Adaptive feature extraction method for slewing bearing based on Wavelet leader and optimized isometric mapping method
Xiang-long ZHAO,Jie CHEN,Rong-jing HONG,Hua WANG,Yuan-yuan LI
图 6 3种状态下的多分形特征图
Fig.6 Multifractal feature map in three states