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 7 单个样本的多分形谱-奇异指数图

Fig.7 Multifractal spectrum-singular exponential graph of a single sample