sarcx

Mass spring damper model

matlab中常用语句介绍，是编程中常用的语句。(matlab in common expressions used in the statement of the programming.)

说明：  能够实现电力系统信号得EEMD分解，可用于电力系统低频振荡信号分解(It can realize EEMD decomposition of power system signals and can be used for power system low frequency oscillation signal decomposition)

kalman 滤波器，初学者的参考,最好先学习一下其推到过程(kalman filter kalman filterkalman filterkalman filterkalman filterkalman filter)

说明：  矩正实验室的源代码，包括牛顿迭代法 拉格朗日法 和其他的经典算法(Moment is the laboratory s source code, including the Newton iteration Lagrangian and other classical algorithm)

文件包含现代控制理论中的一些控制程序，可供初期学习者使用，这些都是matlab中所没有的程序。(File contains a number of modern control theory control procedures for early learners, these are programs that are not in matlab.)

说明：  该程序通过雅可比矩阵求解Lorenz系统的李雅普诺夫指数指数。(The program solves Lyapunov exponent of Lorenz system by Jacobian matrix.)

实现科斯塔斯环，pll程序，仿真通过，matlab程序(pll)

研究有限矩形区域内，粒子运动到区域边界时会与区域边界发生不同作用（弹性碰撞和吸收两种可能的情况）下的布朗运动。(Finite rectangular region of the particle motion to the regional boundaries will occur with the different roles of the regional boundary (elastic collision and absorption of two possible scenarios), the Brownian motion.)

三维图形matlab实现,说明了个函数的用法，给出了结果(picture drawed by matlab)