machine_learning_in_action

数学建模中模拟卫星轨道的matlab源程序，由仿真数据模拟卫星轨道方程中的参数，得到轨道方程。(Matlab source, by mathematical modeling to simulate the satellite orbit parameters in the simulation data analog satellite orbit equation, the orbital equation.)

this file to calculate the cp/lambda for different types of pitch angles. the selected wind speed range where the rated wind speed is 9 m/s and beta angle is zero the maximum value of beta is 45 but in the simulation it maximum value will not be more than 36 degree

The tools in this directory implement the de-noising procedures described in the articles of Donoho and Johnstone and collaborators

此程序是HHT中EMD经典实现方法之一，程序完整，正规，有丰富备注帮助初学者了解(This procedure is the HHT the classic EMD achieve one way, the integrity of the process, formal rich Remark help beginners understand)

三相并联有源电力滤波器，基于瞬时无功理论的ip-iq电流检测法，三角波比较控制，抑制谐波电流(Three-phase shunt active power filter based on instantaneous reactive power theory, ip-iq current detection method, the triangular wave comparison control, inhibition of the harmonic current)

对于双基地混响进行了研究，并且对双基地的海底散射模型进行了仿真(For bistatic reverberation is studied, and the seabed scattering model of double base are simulated)

在matlab里实现画图，分别可以画出五角星，长城和区域填充(In matlab realize in drawing,respectively, can draw a pentagram, the Great Wall and the area fills)

说明：  数学建模matlab应用总结，针对多个数学模型进行编程(Mathematical modeling matlab application summary)

CoarseMeyerCoeff function

地震合成记录（简单地震模型建立程序）+速度分析（改变参数可通用），均可直接运行，直接得到成果图像显示。(The seismic synthetic record+ velocity analysis)