Modifying_Yuan_comment_zhao_a3_w2_2

利用最小二乘解法进行离散数值拟合，得到逼近曲线(Discrete least-squares method for the use of numerical simulation, the approximation curve)

MATLAb的灰色系统的预测数据的简单实现，(MATLAb simple implementation of Grey Prediction)

说明：  theory jame mashin elec in matlab

PCM的编码端仿真程序,主要包括抽样量化\编码三部分.用程序语言编写(PCM terminal emulation program code, including sample quantization encoding three parts. With the preparation of programming language)

利用MATLAB产生7位、13位巴克码并画出频谱图。(Generated 7、13 Barker code and draw the frequency spectrum using MATLAB. )

进化差分算法，遗传算法的分支，非常好，值得学习( model and its detailed introduction matlab realize)

层次分析法matlab代码；在网上找到了一些好用的层次分析法的代码，挺好用的！(AHP matlab code the Internet to find some useful analytic hierarchy code, very good use!)

ecg signal compression sampling using mat ecg file in matlab

通过matlab获取财经网站的新闻信息，滤去了网站的广告，里面有四个网站，涵盖网站中所有资讯，可以直接在命令窗口看到新闻资讯。(By matlab to obtain financial website news information, filter went to the website of advertisement, there are four sites, covering all information on the website, you can directly see news and information in command window.)

MATLAB下的语音识别程序，已经做成了gui界面(MATLAB under the speech recognition program, has made a gui interface)