整理好的积分分离式PID源代码

基于PCA算法的人脸识别，使用ORL人脸数据库做实验，识别率为88 (PCA algorithm-based face recognition using ORL face database experiment, the recognition rate of 88 )

双音多频信号，根据输入的音频信号判断实际对应的数字(Dual tone multi-frequency signal, the audio signal is determined based on the actual input of the corresponding number)

实现模糊PID控制仿真，非常有用，编程人员只需简单修改参数即可。(Fuzzy PID control simulation, very useful, programmers can simply modify the parameters.)

利用VC和Matlab混合编程,基于Matcom，Release文件夹下可直接运行，绘出震荡曲线(Using VC and Matlab to program, based on Matcom, Release folder can be run directly and shock curve can be plotted.)

本例子中有40人脸库，详尽的人脸特征提取例子，大家可以参考学习。(This example has 40 face , detailed facial feature extraction example, we can refer to learn.)

采用最速下降法查找最小值，采用H终止准则，计算时间很快，很适合初学者使用(Steepest descent method using the minimum search using H termination criteria, the computation time soon, it is suitable for beginners to use)

计算偶极子天线几何尺寸以及各个偶极子之间的参数(Calculation of the dipole antenna geometric size)

this matlab source code is for introduction

qpsk系统仿真过程，包括输入和输出,值得参考(qpsk system using input and output)

本书包括了一些matlab的程序语言和工作环境介绍，如用于数据分析或者计算机学习(This tutorial covers a number of topics on the Matlab programming language and environment, focussing on the features likely to be of use to people performing general purpose programming as well as data analysis/ s tatistics/ machine learning.)