Parameter allocation of parallel array bistable stochastic resonance and its application in communication systems

Liu Jian¹, Wang You-Guo^{2, 3, †,}, Zhai Qi-Qing¹, Liu Jin⁴

a = 1, μ = 1, ξ_j(t) = 0 (a) the quartic potential function U_j(x_j,t) driven by no signal forcing (s(t) = 0); (b) the quartic potential function U_j(x_j,t) driven by signal forcing at two symmetric amplitudes (s(t) = A = 0.3 or s(t) = −A = −0.3).