因子分析

一本很好的傅里叶光学学习教材，英文原版，相当难得(A good learning material on Fourier optics, the English original, very rare)

至今最全的Copula函数计算程序，包含参数估计、模型检验、随机模拟等(Copula function has the most complete computer program, including parameter estimation, model checking, stochastic simulation, etc.)

该书名称为Matlab经典教程——从入门到精通，详细介绍了MATLAB，经典教材 (The classical name for the Matlab tutorial book- from entry to the master, detailing the MATLAB, the classic textbook)

经典辨识方法————脉冲响应下的、差分方程法的便辨识(---- Classical identification method under the impulse response, then the differential equation method to identify)

通过matlab调用xfoil程序，对翼型升阻力力矩进行计算，并将计算结果生成结果文件，程序中对三种翼型进行了计算，用户可根据需要删减或复制程序的相同部分即可(Xfoil by calling the same part of matlab procedures, the airfoil lift and drag torque is calculated, and the calculated results file is generated, the program for the three airfoils were calculated, the user can cut or copy the program as needed to)

说明：  这个程序是EMD进行后对IMF的各个能量进行计算得出每个分量的能量分布，这个种方法也是一种常见方法,其中还包括这特征提取后的绘制可视程序。(This procedure is carried out after the IMF EMD various energies calculated energy distribution of each component, this method is also a common method.)

This is a simulation model of inv amp

基于PSO方法的PID参数整定，代码实用，适合初学者使用(PID parameter tuning based on PSO method, the code is practical, suitable for beginners to use)

航行区域的警示线，在低潮时对水深进行了测量(Navigation area warning line)

计算有向网络中节点的加权leaderrank值(There are values ​ ​ to calculate the weighted leaderrank nodes in the network)