Weak fault feature extraction of rolling bearings based on globally optimized sparse coding and approximate SVD

标题
Weak fault feature extraction of rolling bearings based on globally optimized sparse coding and approximate SVD
作者
关键词
Globally optimized sparse coding, Approximate SVD, K-SVD, Dictionary learning, Rolling bearing, De-noising, Weak fault feature extraction
出版物
MECHANICAL SYSTEMS AND SIGNAL PROCESSING
Volume 111, Issue -, Pages 234-250
出版商
Elsevier BV
发表日期
2018-04-13
DOI
10.1016/j.ymssp.2018.04.003

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