SIFTflow

一个二阶水槽模型，包括两级水槽的输出曲线。(A second-order sink models, including two tanks of the output curve.)

传递函数转换为状态方程的通用程序，编程环境为matlab(Transfer function into the general program for the equation of state)

地心坐标系下的经纬高坐标数据，转换为东北天坐标系下的坐标。输入为经纬高，单位为°。 matlab文件实现，调用函数名为：ECEFtoENV(Geocentric latitude and longitude coordinates of the high-coordinate data is converted to Northeast day coordinate system coordinates. Latitude and longitude input is high, the unit is.)

提取图像中的红色，并且使红色部分变为白色，其余部分变为黑色。(get the red color area from a picture, and turn the red part into white, and the rest into black)

实现含有整数和小数部分十进制到二进制的转换( Achieve decimal to binary conversion contain integer and fractional part)

说明：  分析了NIENNA整流器在不同输入电流建立了NIENNA整流器在电网不平衡条件下及不平衡条件下的数学模型，研究了基于有限集模型预测控制的VIENNA整流器。(The mathematical model of the NIENNA rectifier under different input currents and the unbalanced conditions of the power grid are analyzed. The VIENNA rectifier based on finite set model predictive control is analyzed.)

说明：  二阶巴特沃斯(Butterworth)低通滤波器(Low pass filter)

wind assement for windturbine site

根据ANSYS分析得到位移时间数据点后，可用MATLAB拟合其衰减曲线(ANSYS analysis based on data obtained after displacement time point, the attenuation curve fitting is available MATLAB)

97年中国大学生数学建模竞赛B题（枚举法） (1997 China Undergraduate Mathematical Contest in Modeling B (enumeration))