STOCHASTIC RESONANCE IN MULTITHRESHOLD SYSTEMS

被引:46
作者
GAMMAITONI, L [1 ]
机构
[1] IST NAZL FIS NUCL, I-06100 PERUGIA, ITALY
关键词
D O I
10.1016/0375-9601(95)00731-6
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We discuss the dynamical behaviour of multi-threshold systems in the presence of noise and periodic inputs. Here, the stochastic resonance phenomenon displays some peculiarities such as a clear dependence on the noise statistics and the presence of a multi-peaked characteristic curve, which are not observed in simple bistable systems. This phenomenon is described without reference to any frequency matching condition as a special case of the well-known dithering effect.
引用
收藏
页码:315 / 322
页数:8
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