chapter4

讲解信号处理基于matlab实现方面的很好的电子书，大量的例子和讲解，不容错过(Explain the signal processing based on matlab realization of a good e-books, a large number of examples and explanations, not to be missed)

gray coding for a 16QAM modulation scheme

mpeg 1 simulink code model for running on matlab. used for implementation of coding and decoding algorithma to study and understand the same

数字图像处理的基础知识，是冈萨雷斯的《数字图像处理》一书对应电子版(digital image processing)

DTW-语音识别，是在matlab中做的，比较方便快捷了。(DTW-speech recognition, in matlab to do, the more convenient of the.)

任意输入年，月，日，通过输入日期查看它是该年的第几天(Any input year, month, day, it is the first few days)

车牌定位程序，自己写的车牌定位的Matlab算法，能把车牌切分提取出来。(Locate the license plate program, write your own license plate location of the Matlab algorithm, can license plate segmentation out.)

最小生成树算法的matlab实现，自己写的(good for learning)

说明：  这是一个人脸的识别程序，基于Matlab环境。在一幅图中识别出人脸部分，并把人脸部分用矩形框圈出。(This program is used to identify the face by Matlab.It can delect the face in one picture and sign the face)

说明：  此代码为计算离散随机变量的熵、联合熵、条件熵、互信息的 Matlab 程序(This code is a matlab program for calculating entropy, joint entropy, conditional entropy and mutual information of discrete random variables)