Time-Delayed Feedback Tristable Stochastic Resonance Weak Fault Diagnosis Method and Its Application

<div>Rolling bearing signal. (a) Time-domain waveform and (b) spectrum of the time-delayed feedback tristable stochastic resonance method. (c) Time-domain waveform and (d) spectrum of the classical stochastic resonance method.</div>

Shock and Vibration

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Figure 9

Figure 9: Time-Delayed Feedback Tristable Stochastic Resonance Weak Fault Diagnosis Method and Its Application 