practica4

说明：  这是一个有关frft的matlab的程序，请好好利用吧(a programm about frft,please take full use of it)

在本讲义中，我们将着重讲述一些数学建模中常用的算法，包括神经网络算法、遗传算法、模拟退火算法和模糊数学方法。(In this lecture, we will focus on talk about some commonly used mathematical modeling algorithms, including neural networks, genetic algorithm, simulated annealing algorithm and fuzzy mathematics.)

serial to parallel converter

matlab编写的关于音频合成的实验，含有完整实验报告(matlab prepared on audio synthesis experiments, contains a complete lab report)

三维的分数阶傅立叶变换，用于非平稳信号处理(the 3D Fractional Fourier Transform)

从 All Functions选项板上访问MATLAB 脚本节点,其调用方法:Functions→All Functions→Analyze→Mathematics→Formula →MATLAB Script,打开 MATLAB Script节点即可进行操作。(Linear and nonlinear systems. A system is linear if all its elements are linear,and nonlinear if any element is nonlinear.)

Orbit of a nonlinear system (including Hopf Bifurcation), γ= -1,..,1, μ= -0.5,..,3

基于matlab的一个小程序，用GUI可能简单些(maybule you should sese)

地震有限差分正演，包含正规网格、交错网格、变交错网格、有限元等算法(finite difference)

two dimentional gabor filter