Abstract
Expression of signal-to-noise ratio (SNR) has been obtained for an asymmetric bistable system subject to correlated multiplicative and additive white noise by applying the two-state theory. The SNR is a non-monotonic function of intensities of multiplicative and additive noise and cross-correlation strength between noises, so stochastic resonance (SR) exhibits in the bistable system. Moreover, the effects of potential asymmetry r and cross-correlation strength λ on SNR are opposite. And the effect of potential asymmetry on SNR strongly depends on the values of noise intensity and cross-correlation strength between noises.
Original language | English |
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Pages (from-to) | 1183-1187 |
Number of pages | 5 |
Journal | Chaos, Solitons and Fractals |
Volume | 26 |
Issue number | 4 |
DOIs | |
Publication status | Published - Nov 2005 |
Externally published | Yes |