SOD

包含了数值计算的绝大部分程序，依照英文可以查找级程序(Contains most of the numerical calculation procedure can find level program in accordance with English)

时频分布算法中的短时fourier变换和维格纳变换的程序。(Algorithm for time-frequency distribution of short-time fourier transform and Wigner transform procedures.)

sw差分格式求解一维黎曼问题，深入理解黎曼问题，学习计算流体力学(Sw difference scheme to solve one-dimensional Riemann problem, in-depth understanding of Riemann problem, learning computational fluid dynamics)

基于simulink的FSK仿真建模，已经建好了模板。(simulink的FSK仿真建模)

Space vector pulse width modulation

说明：  风力发电模型中的双馈电机模块。该模型利用异步电机特性搭建出来，具有较好的精度(Wind power generation model of the doubly-fed motor module.The model utilizes asynchronous motor characteristics set out, has a good precision)

附件是齿轮箱故障数据，txt格式文件，pdf格式的齿轮箱故障数据介绍，和word关于齿轮箱故障的知识详解，对研究旋转机械故障诊断的朋友有帮助(the attachment is the fault data of gear box in txt documents, and data instruction in pdf document. Also, the detailed intruction of gear box is in word documents.)

matlab模拟仿真电场的分布变化，用FDTD算法(matlab simulate electromagnetic field)

转矩计算模块，输入包括三相电流ia ib ic，电动势ea eb ec，输出为转矩、转速。(Torque calculation module, the input including the three-phase current ia ib ic, emf ea eb ec, output torque, speed.)

人口灰色预测模型可以在数学建模中应用，预测人口数量的变化，灰常灰常灰常有用。(gm grey prediction may not be perfect but it s useful u know. used in mathmatical test for population prediction. very very useful)