A New De-Noising Method Based on Enhanced Time-Frequency Manifold and Kurtosis-Wavelet Dictionary for Rolling Bearing Fault Vibration Signal

The transient pulses caused by local faults of rolling bearings are an important measurement information for fault diagnosis. However, extracting transient pulses from complex nonstationary vibration signals with a large amount of background noise is challenging, especially in the early stage. To im...

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Hlavní autoři: Qingbin Tong, Ziyu Liu, Feiyu Lu, Ziwei Feng, Qingzhu Wan
Médium: Článek
Jazyk:English
Vydáno: MDPI AG 2022-08-01
Edice:Sensors
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On-line přístup:https://www.mdpi.com/1424-8220/22/16/6108