在过程控制中，按偏差的比例（P）、积分（I）和微分（D）进行控制的PID控制器（亦称PID调节器）是应用最为广泛的一种自动控制器。...

谱估计及阵列信号处理算法仿真库，包括著名的ESPRIT、CAPON、MUSIC等现代谱估计算法，是高分辨率数字信号处理算法的极好参考。(Spectral estimation and array signal processing algorithm for simulation of the Treasury, including the well-known ESPRIT, CAPON, MUSIC, such as modern spectral estimation algorithm, is high-resolution digital signal processing algorithm is an excellent reference.)

好不容易找到的matlab的时频分析工具箱，添加的方法不说了，里面的工具很全，挺好用的，希望对大家有帮助。(Finally found the time-frequency analysis matlab toolbox, adding that the method, which is full of tools, very good use, and would like to help everyone.)

该程序用来实现贝塞尔第一类函数，阶数从0到7.(This is bessel function of order 0 through 7.)

说明：  用MatLab将众多图片文件自动生成avi电影文件(Make a avi file from many picture file using Matlab program)

Simpson rule Matlab code

包含十种经典的软件滤波的说明，以及其中8种滤波的例子，都是带的学生写的，并且附带测试报告。(Contains ten kinds of classic filtering software descriptions and examples of which eight kinds of filtering are written with students, and with a test report.)

matlab，短时傅里叶变换代码，源码！(Short time Fourier transform code)

说明：  libsvm的svmtrain与svmpredict的各个参数的含义(The meaning of libsvm's svmtrain and svmpredict's parameters)

利用已有的的图片进行人脸检测，看看测试集与训练集有多少的错误率

利用行像素点、列像素点识别分割字符成单个字符图像----letercog.m(The row of pixels, pixel columns into a single character recognition segmentation, image---- letercog. M)