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.

计算分布，朗之万方程模拟（蒙特卡罗方法）-Calculated distribution Langevin equation simulation (Monte Carlo method)

x=sr(a,b,h,x1)，朗之万方程四阶龙格库塔法-Langevin equation of fourth-order Runge-Kutta method

Brownian motion of particles suspended in a fluid is studied, and expressions derived for the particle diff usivity and velocity autocorrelation function. The theory of thermal noise in a general linear system is applied to both the particl