P1

this code implement a fingerprint recognition method

说明：  s函数编写指导的书，包括几个不错的例子。对入门的学习很有帮助(s function is to guide the preparation of the book, including several good examples. Very helpful for getting started learning)

说明：  非线性方程的求解，包括牛顿法，两点割线法，数值延拓法，等等(nonlinear equation)

给出了一个关于多址接入协议ALoHA的ppt，和对应ppt中仿真图的源代码(this file folder includes a ppt about the mutiple access proctocal, and the related codes developed in Matlab for the figures in this ppt)

本程序是用matlab编写的瞬时频率估计，供参考学习！(This program is written in matlab instantaneous frequency estimation for information to learn!)

说明：  光学夫朗和费衍射现象模拟Matlab源代码 (Optical phenomenon of Fraunhofer diffraction simulation Matlab source code)

A doc about spectral analysis using matlab

计算机控制技术中的经典MATLAB数字模拟PID控制，包括PI,PID等常用控制(Computer-controlled digital technology in the MATLAB simulation of the PID control, such as PI, PID and other general control methods )

INDIRECT CONTROL OF A DC MACHINE

在matlab平台上实现DTW孤立字识别，通过调用GUI界面实现(DTW in matlab platform to achieve isolated word recognition, by calling the GUI interface to achieve)