Chapter4

讲述了有关matlab的函数，是很有帮助的。(Tells about the matlab function is helpful.)

说明：  matlab 基于fir的低通滤波器 完整程序(matlab fir low-pass filter based on a complete program)

双极性PWM整流,整流结果电流电压同相位(Bipolar PWM rectifier)

是一片论文，文中通过检测竹块的颜色判断是否存在缺陷，判断其等级。可以再matlab平台上对其仿真。(Is a thesis, the text block by detecting the color of bamboo to determine whether there are flaws, to determine its level. Can then simulate it on matlab platform.)

关于用matlab软件进行信号处理的基础使用方法和简单实例(On the use of matlab software signal processing methods and the basis for the use of simple examples)

Galton 板钉问题的matlab实现，压缩包中两个文件，一个用于算法实现，一个用于绘图。(Matlab implementation of the Galton board nail compressed package in two files, one for the algorithm, one for drawing.)

toujours le traitement d image avec matlab reste un domaine très vaste

DS_CDMA通信系统的MATLAB仿真源程序，包含发射信号、QPSK调制、GLOD码扩频、解扩、解调等过程(DS_CDMA communication system simulation source of MATLAB, including emission signal, QPSK modulation, GLOD code spread-spectrum despreading, demodulation, etc. )

MATLAB7.0编程基础-动画教程，高级动画程序(MATLAB7.0 programming foundation- Animation，Advanced animation program )

hough变换圆检测，设置三个阈值，根据三个不同的半径检测圆的边缘(hough transform circle detection)