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说明：  多项式相加简单程序，欢迎大家评价~~~~~(Add a simple polynomial procedure, welcome to evaluate ~~~~~)

单自由度系统对初始条件和简谐激励相应 由单自由度的运动方程和初始条件得到二阶非齐次常微分方程，它的解有对应的齐次方程的通解和非齐次方程的特接构成。(Single degree of freedom system to initial conditions and the corresponding harmonic excitation Special general solution of the equations of motion and initial conditions by a single degree of freedom to get the second order non-homogeneous ordinary differential equations, its solution has a corresponding homogeneous equation and non-homogeneous equation then constituted.)

通过Matlab/simulink对boost电路进行编程，实现了输出电压的PI控制。对输出电压可以任意调节(By Matlab/simulink for boost circuit programming, the PI control of the output voltage. The output voltage can be adjusted)

three phase system with sinosoidal inverter .check it with source code

Different Modulation schemes are here! like ask, fsk, psk etc!

Dear Sir this file describe and analyse the wind turbine so it is a new approach model

多种esprit算法的对比仿真分析，通过对比，可以知道哪种算法最适合(Contrast variety esprit algorithm simulation analysis, by contrast, can know what the most appropriate algorithm)

对量化厚度字母 T L 进行识别，bp三层神经网络，原创(To quantify the thickness T L identification, three layer bp neural network, the original)

Support Vector Machine

matlab神经网络工具箱很好的东东分享下(matlab neural network toolbox, under a good Dongdong Share)