Weak Fault Detection for Rolling Bearings in Varying Working Conditions through the Second-Order Stochastic Resonance Method with Barrier Height Optimization

<div>SNR variation of (a) analog signal <i>X</i><sub>2</sub> and (b) analog signal <i>X</i><sub>3</sub>.</div>

Shock and Vibration

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Figure 5

Figure 5: Weak Fault Detection for Rolling Bearings in Varying Working Conditions through the Second-Order Stochastic Resonance Method with Barrier Height Optimization 

Figure 5 | Weak Fault Detection for Rolling Bearings in Varying Working Conditions through the Second-Order Stochastic Resonance Method with Barrier Height Optimization 