朗之万 龙格库塔法 matlab 运用龙格库塔算法求解朗之万方程-Langevin Runge-Kutta method using Runge-Kutta algorithm matlab Langevin equation

基于随机共振的微弱信号检测仿真，且包含求解郎之万方程的四阶龙格库塔算法源程序。-Fourth-order Runge-Kutta algorithm source simulation based on stochastic resonance in weak signal detection, and includes solving the Langevin equation.