digitalfilter

改程序为matlab中自定义函数，并保存为变量等进行进一步操作做了简要编译，适用于初学者学习，方便(The program for matlab custom function, and save for variables for further operation do a brief compilation, it is suitable for beginners to learn, convenient)

pso算法的代码，是一种基于叠代的优化工具。系统初始化为一组随机解，通过叠代搜寻最优值，(PSO algorithm code is based on an iterative optimization tools. Initialize the system for a group of random solutions, through iterative search for the optimal values,)

一个二维的FDTD程序 matlab程序 中间加高斯脉冲源 PML(A two-dimensional FDTD program matlab program the middle of the Gaussian pulse source PML)

关于matlab编程的规则及风格介绍，对养成良好的编程习惯受益颇多(Matlab programming on the rules and style of introduction, to develop good programming habits of many benefits)

案例解说MATLAB典型控制应用[田敏][程序源代码]，找了很久才找到，希望对初学者有帮助！(Typical control applications MATLAB Case Commentary [Tian Min] [source code], looking for a long time to find, I hope to help beginners!)

数值积分方法练习与函数调用：利用ode23或ode45求解线性时不变系统微分方程 =Ay(t)并绘出y（t）的曲线，式中 =0， =4 (Using ode45 ode23 or to solve the linear differential equation when the same system = Ay (t) and draw y (t) curve, type = 0, = 4 )

汽车被动悬架模型，半主动正在整，稍后上传(Car passive suspension model, semi-active being whole, later upload)

说明：  扩展卡尔曼滤波程序，经过MATLAB测试过，万全好用。(Extended Kalman filter procedure, after MATLAB tested, foolproof to use.)

hello sent this for in rar filr

matlab求解偏微分方程，包含多种方法。(matlab solving partial differential equations, containing a variety of methods.)