H. Gang et al., NONLINEAR-RESPONSE EFFECTS IN STOCHASTIC RESONANCE, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 47(4), 1993, pp. 2321-2325
Nonlinear-response effects in stochastic resonance are investigated. A
n analytic solution is obtained in the framework of the adiabatic appr
oximation. It is found that the input signal strength plays an importa
nt role in affecting the stochastic resonance behavior. Our analytic p
redictions fit well both numerical calculations and experimental resul
ts.