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基于小波包能量谱与主成分分析的轴承故障特征增强诊断方法
郭伟超, 赵怀山, 李成, 李言, 汤奥斐
Fault Feature Enhancement Method for Rolling Bearing Fault Diagnosis Based on Wavelet Packet Energy Spectrum and Principal Component Analysis
GUO Weichao, ZHAO Huaishan, LI Cheng, LI Yan, TANG Aofei
兵工学报 . 2019, (11): 2370 -2377 .  DOI: 10.3969/j.issn.1000-1093.2019.11.022