Tessone, Claudio J.; Wio, Horacio S. - In: Physica A: Statistical Mechanics and its Applications 374 (2007) 1, pp. 46-54
Here we present a study of stochastic resonance (SR) in an extended FitzHugh–Nagumo system with a field dependent activator diffusion. We show that the system response (here measured through the output signal-to-noise ratio (SNR)) is enhanced due to the particular form of the non-homogeneous...