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设计IIR数字陷波器，采样率为6.4kHz，陷波频率点为50Hz、150Hz、250Hz；c1.mat为输入数据文件；并且包括陷波前后的频谱分析。(Design of IIR digital notch filter, sampling rate of 6.4kHz, notch frequency point of 50Hz, 150Hz, 250Hz c1.mat for input data files and includes the notch before and after the spectrum analysis.)

一个利用matlab画圆球的程序。圆球有立体，高光效果。(Draw a sphere using matlab program. Three-dimensional sphere, high-light effect.)

谢金星主编的LINGO V9.0一书的源码,对学习LINGO软件很有帮助.(Xie Venus LINGO V9.0 edited one book source, useful for learning LINGO software.)

微分先行PID算法，MATLAB语言编写，仿真效果不错。(Differential first PID algorithm, MATLAB language, simulation results are good.)

生成以t0为中心的高斯调幅信号． y=AMGAUSS(N,t0),N产生信号的点数，t0时间中心，y返回信号产生的信号．(generation to t0 for the Gaussian signal amplitude. Y = AMGAUSS (N, t0), N signal from the score, time t0, y return signal signal.)

matlab程序，绘制三维Kelvin模型(十四面体)。(matlab program to draw three-dimensional Kelvin model (Tetrakaidecahedron).)

基于四种风速，随机风，基本风，阵风，渐变风的组合风速预测(Based on four kinds of wind speed, random wind, basic wind, gusty wind and gradient wind, the combination wind speed is predicted.)

说明：  matlab中，对常微分方程求解，ode45函数的应用(In MATLAB, to solve ordinary differential equation, the application of ode45 function)

Direct Torque Control for Matrix Converter Drives PMSM DTC Matrix Converter

Analog Lowpass Filter Design: Butterworth