Stochastic resonance in an under-damped bistable system driven by harmonic mixing signal
(color online) Time history and phase trajectory of the system (1) for a = b = 1, γ = 0.9, A = 0.01, Ω = 0.1, ε = 1. (a) D = 0.02; (b) D = 0.08; (c) D = 0.12; (c) D = 0.3.
