Signal Detection Based on Second-Order Underdamped Tristable Stochastic Resonance and Its Application to Weak Fault Diagnosis

The advantages of stochastic resonance (SR) have received extensive attention and research in the field of weak signal extraction. It can be used to extract fault signals from rotating machinery. To deeply improve the output signal-to-noise ratio (SNR), a second-order underdamped tristable stochasti...

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Bibliographic Details
Main Authors: Wenyue Zhang, Peiming Shi, Mengdi Li, Yongxu Jiao, Dongying Han
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
SNR
Online Access:https://ieeexplore.ieee.org/document/8911332/