PID

信息论的实验，一个可以直接运行的程序，相信对您会有帮助(xinxiluj)

说明：  采用小波包变换去除脉搏波的基线漂移和公平干扰 效果较小波变换更好(Wavelet packet transform to remove baseline drift and pulse wave interference effect of smaller transform fair better)

Simplex algorithm in one example

change a class for a bi-class s database

在matlab绘图中指定坐标轴范围的函数，奉献给大家！ (Graphics in matlab axes specified in the scope of the function, dedicated to you!)

the is the matalab version of noise rmeoval in an engine

Series and Prallel Feedbaack

MATLAB实现的移位寄存器，可以很容易在网上找到框图，原理也很简单，适合初学者参考。(MATLAB implementation of the shift register, you can easily find online diagram, the principle is very simple, suitable for beginners reference.)

logical operation in matlab for image manipulationg

双线性变换法设计Butterworth滤波器。分别画出滤波前和滤波后的时域图和频谱图。(Bilinear transform design Butterworth filter. Draw the pre-filter and the filtered time-domain and frequency spectrum.)