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Research article

First published 2016-7

Degradation feature extraction of the hydraulic pump based on high-frequency harmonic local characteristic-scale decomposition sub-signal separation and discrete cosine transform high-order singular entropy

Jian Sun, Hongru Li, Baohua Xu

Advances in Mechanical Engineering

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Research article

First published 2018-6

Jian Sun, Hongru Li, Zaike Tian

Proceedings of the Institution of Mechanical Engineers,Part B: Journal of Engineering Manufacture