陕西师范大学学报:自然科学版2012,Vol.40Issue(1):9-12,4.
非对称三值噪声激励下一类线性系统的随机共振现象
Stochastic resonance in a linear system induced by asymmetric trichotomous noise
摘要
Abstract
The phenomenon of stochastic resonance(SR) in a linear system with an external periodic signal derived by a multiplicative asymmetric trichotomous noise is investigated.The exact expression of the output amplitude is derived by the Shapiro-Loginov formula.Two kinds of SR phenomena are found through the two-dimensional and three-dimensional figures,i.e.the non-monotonic dependence of the output amplitude on the noise strength and the noise asymmetry degree is presented with some parameters.关键词
非对称三值噪声/随机共振/线性系统/输出信号振幅Key words
asymmetric trichotomous noise/stochastic resonance/linear system/output amplitude分类
数理科学引用本文复制引用
武娟,许勇,张慧清,王顺利..非对称三值噪声激励下一类线性系统的随机共振现象[J].陕西师范大学学报:自然科学版,2012,40(1):9-12,4.基金项目
国家自然科学基金资助项目 ()