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用matlab的实现螺旋路径的仿真，一个小球的三维螺旋运动(Using matlab realize the spiral path of the simulation, a small ball of three-dimensional spiral movement)

说明：  使用MATLAB进行的SIMULINK仿真，实现了磁悬浮PID控制(SIMULINK simulation with MATLAB realizes the PID control of magnetic levitation)

简单二元线性回归代码，可用于探讨应变量与自变量之间的关系(Simple linear regression of binary code, can be used to explore the variables and the relationship between the independent variables)

SVM is one of the classification method that is very applicable in management.

mathematica code for gaussian horn design. It can give the exact shape of gaussian for specific material, especially helpful for ultrasonic horn design.

MatLab图形绘制功能口令及代码，很不错，值得看看(MatLab graphics rendering capabilities password and code, very good, worth a look)

说明：  ARMA模型拟分为（一）（二）两部分发布，第一部分主要包括ARMA模型简介，模拟ARMA数据、拟合ARMA模型,单纯的AR模型或MA模型的定阶。第二部分主要包括ARMA模型的定阶策略、模型选择、残差分析。(ARMA model fitting is divided into two parts: (1) and (2). The first part mainly includes the introduction of ARMA model, ARMA data simulation, ARMA model fitting, AR model or MA model order.The second part mainly includes the fixed-order strategy, model selection and residual analysis of ARMA model.)

设计了巴特沃斯、车比雪夫I，Ⅱ型、椭圆滤波器，并有对心电信号的低通处理。(Designed Butterworth, Chebyshev car I, Ⅱ type, Elliptic filters, as well as on the ECG of the low-pass deal.)

matlab编程的很好教程，的看看吧，很值得。(matlab )

matlab7.0基础教程，很全面，适合初学者(matlab7.0 Basic tutorial, very comprehensive, suitable for beginners )