zxerchengnew3

之字扫描，是在JPEG压缩中使用的一个数据扫描格式。自己在MATLAB中编程实现了正反函数。(zigag scanning is a mode of data scanning in JPEG data hoop.This codes realize the zigzag scanning and the inverse zigzag scanning.)

用matlab对FIR滤波器进行仿真，得到其特性曲线(Of FIR filter using matlab simulation, by its characteristic curve)

解决很多地下水数值模拟问题，只需要修改相关参数就能运用(Groundwater numerical simulation to solve many problems, only a need to amend the relevant parameters will be able to use)

matlab中用于解决高等动力学hamilton系统的相关程序(matlab used to solve the system of higher hamilton dynamics related procedures)

MATLAB7.0编程基础基础源程序,对于编程的初学者可以对照此书学习(MATLAB7.0 Programming-based source code, for programming beginners can learn the control book)

说明：  GPS噪音的matlab仿真的一个例子，结果正确。(GPS noise matlab simulation of an example of the results correctly.)

时变离散时空系统的混沌性1000-2618(2013)05-0469-06(Chaos of time-varying discrete spatiotemporal systems)

说明：  this particle filter code can be used for target tracking

小波去噪的matlab程序实现，使用了db3小波，程序有详细注释(wavelet filter， programmed in Matlab)

画箭头用的一个matlab程序，箭头是二维度的，需要说如箭头大小的控制参量(draw an arrow,only the two dimmentional arow,and the arrow is composed of three lines,two short an one long,the results may not viry beatuiful but is very simple)