Attachments_2014726

该函数用来计算任意函数的一阶偏导数(数值方法)，希望对大家能够有所帮助吧~~(This function is used to calculate any function of the first order partial derivative (numerical method), we want to help it ~ ~)

这是迭代学习控制的matlab仿真软件，希望对大家有所启发。(This is the iterative learning control matlab simulation software, we hope to inspire.)

matlab画格点风向杆和风羽的函数，在气象绘图中使用较多而且方便(matlab draw grid wind direction and wind feather rod function more in the weather and easy to use drawing)

QPSK调制与解调，运用MATLAB语言编写(QPSK modulation and demodulation using the MATLAB language)

使用matlab应用遗传算法进行函数优化(Using genetic algorithm in matlab to optimize function)

二维离散小波变换程序，对于初学者有很大帮助(Two-dimensional discrete wavelet transform procedures)

CLPF 理想低通滤波ICHPF 理想高通滤波 的实现用于图像的处理(CLPF ideal low-pass filter ICHPF ideal realization of high-pass filtering for image processing)

pid模糊控制器代码，经过调试通过，无需账号可直接下载(pid fuzzy controller code after debugging is passed, no account can be directly downloaded)

this file consists of matlab codes for portfolio optimization, codes are complete and a compelte example with some tests are included

可进行进行小型模型的有限元分析，包括了杆、梁、面、体等单元，并配有计算实例，可进行静力分析、动力分析和非线性分析。(The finite element analysis of the small model can be carried out, including the elements of the rod, beam, surface and body, and with examples of calculation, which can be used for static analysis, dynamic analysis and nonlinear analysis.)