NovelWoods–Saxon stochastic resonance system for weak signal detection
Zhou Yong-Hui, Xu Xue-Mei †, Yin Lin-Zi, Ding Yi-Peng, Ding Jia-Feng, Sun Ke-Hui
       

Exponential function model. (a) Different system parameter a and fixed parameters with b = 2.0. (b) Different system parameter b and fixed parameters with a = 0.20.