clean

matlab中几个非常实用的画图程序，分别用来画箭头，方形，球体，多面体，坐标系，非常实用。(matlab drawing on some very practical procedures were used to draw the arrow, square, sphere, polyhedron, coordinate system, very useful.)

门限自回归模型,利用MATLAB求解门限自回归模型,利用MATLAB求解(menxian zi huigui moxing)

基于matlab的 双线性 数字带通 滤波器(Matlab-based bilinear digital bandpass filter)

基于MATLAB的升降压斩波电路的仿真，可以调节负载和占空比来观察波形的变化(Based on MATLAB buck chopper circuit simulation, you can adjust the load and duty to observe the waveform changes)

C++ version (OpenCV) of the Matlab built-in function filtfilt.m.

CVaR的计算，以及cvar最优化的投资组合权重问题(VAR CVAR OPTIMAL)

对一些图像或者其他数据进行svm处理，得出两种类型数据的对比(SVM on some images or other data processing, it is concluded that two types of data contrast to SVM dealing with some images or other data, it is concluded that the two types of data contrast)

differentialDrive robot takes the robot s start and goal positions and orientations and the robot s trajectory and plots this on a graph

维纳滤波进行语音信号的增强，是学习现代信号处理和语音增强的很好的学习程序。(Wiener filtering speech enhancement is a good learning process for learning modern signal processing and speech enhancement.)

说明：  《现代通信系统使用MATLAB（第二版）》书中的例子打包。(communication systerm)