A novel strategy for signal denoising using reweighted SVD and its applications to weak fault feature enhancement of rotating machinery

• The reason for the failure of traditional SVD denoising is investigated. • PMI is proposed to quantity the informativeness of a mechanical signal. • RSVD can extract weak fault feature under large interferences and noise. • The performance is validated by denoising sound and vibration signals....
Ausführliche Beschreibung

Gespeichert in:
Autor*in:

Zhao, Ming [verfasserIn]

Jia, Xiaodong

Format:

E-Artikel

Sprache:

Englisch

Erschienen:

2017

Schlagwörter:

Periodic modulation intensity

Weak feature enhancement

Reweighted singular value decomposition

Signal denoising

Singular value decomposition

Umfang:

19

Übergeordnetes Werk:

Enthalten in: Species loss from land use of oil palm plantations in Thailand - Jaroenkietkajorn, Ukrit ELSEVIER, 2021, mssp, Amsterdam [u.a.]

Übergeordnetes Werk:

volume:94 ; year:2017 ; day:15 ; month:09 ; pages:129-147 ; extent:19

Links:

Volltext

DOI / URN:

10.1016/j.ymssp.2017.02.036

Katalog-ID:

ELV030587549

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