Feature Extraction and Signal Enhancement Based on Unsaturation Piecewise Tri-Stable Stochastic Resonance Driven by Lévy Noise

<div>Original signal. (a) Time-domain signal. (b) Frequency-domain signal.</div>

Security and Communication Networks

Figure 12: Feature Extraction and Signal Enhancement Based on Unsaturation Piecewise Tri-Stable Stochastic Resonance Driven by Lévy Noise 