control-loop-of-DC-to-DC-buck-converter

说明：  逼近线性模型中Ｍ估计分布的随机加权自助法，在一般的条件下证明了这种方法是强有效的。 (Approximate linear model estimated the distribution of M random weighted bootstrap, in general terms that this approach is strong and effective.)

matlab based model for photovoltic cell

Simulation and Animation of a Linear and Nonlinear Pendulum Model

AR模型频谱估计，包含直接发，相关函数法，burg法(AR model spectrum estimation, including direct transmission, correlation function method, Burg method)

Kalman filter that can be simulated under windws(Kalman filter that can be simulated under w indws)

说明：  信号分析与处理的一些源代码，有助于初学者快速掌握学习信号处理方法。(signal analysis and processing of source code, help beginners grasp the study signal processing methods.)

本程序主要对APSK信号进行了定性分析，对其星座进行优化设计，得出最佳设计。(the main procedures of APSK signal a qualitative analysis, Constellation optimize its design, The optimum design.)

有限差分法的Matlab程序（椭圆型方程）,用有限差分法求解矩形域上的Poisson方程(Finite difference method in Matlab (elliptic equations), the finite difference method for solving the Poisson equation on a rectangular domain)

simulink中搭建boost升压电路，为满足精确度要求和增大相应速度进行双环控制。(Boost boost circuit is set up in Simulink to control double loop in order to meet the precision requirement and increase the corresponding speed.)

主元分析中对主元的个数确定目前没有非常好的办法,这里提供一个比较方便实现的matlab程序,利用累计方差贡献率确定主元个数的matlab程序(Principal component analysis of main elements to determine there is no good way, here to provide a more convenient realization of the matlab program, using the cumulative variance contribution rate to determine the number of principal components of the matlab program)