enhancement

粒子滤波的另一个matlab程序，能够直接运行，在93年那篇经典论文的基础上，进行了改进(improved particle filter )

说明：  利用matlab软件进行程序设计的GARCH以及多元GARCH模型的源程序工具箱。(Using matlab software program design GARCH and GARCH model of multi-source toolkit.)

ball & beam lead PD matlab m-file

动力学分析软件，可以对系统稳定性、分岔等现象进行模拟(Dynamics analysis packages， providing solution to differential delay equations, modeling the stability, bifurcation)

matlab图像处理函数集锦，matlab6.0常用的图像处理函数(matlab image processing)

This is code to calculate Kullback-Leibler (KL) distance between histograms. It can apply for 2D image

The NAVSTAR GPS (NAVigation Satelllite Timing And Ranging Global Positioning System) is an all-weather, space-based navigation system developed by the U.S. Department of Defense to determine ones position, velocity, and time accurately in a common reference system on the Earth. The present constellation consists of nominally 24 satellites and provides global coverage with four to eight satellites simultaneously observed above 15 ? elevation.

将常见的双列 TXT 数据文件快速的画图，需要修改matlab里部分参数即可(Will be a common double-column TXT data files quickly drawing, you need to modify some parameters in matlab)

说明：  matlab——元包自动机-动态再结晶-主程序(matlab- cellular automata- dynamic recrystallization- the main program)

Matlab应用电子书5本，对初学者非常有用。Pdf格式。(Matlab Application five e-books, very useful for beginners. Pdf format.)