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

<div>Original signal is mixed with Lévy noise. (a) Time-domain signal and (b) frequency-domain signal.</div>

Security and Communication Networks

Figure 14: Feature Extraction and Signal Enhancement Based on Unsaturation Piecewise Tri-Stable Stochastic Resonance Driven by Lévy Noise 