Assignment3Q3

获取WAV声音文件，转换成数字的两个程序代码。(Get WAV sound files, converted into digital code for the two procedures.)

用Arnold方法对图像进行置乱，目的使图像随机分布均匀(Arnold method using the image scrambling, the purpose of uniform random distribution of the image)

Test Pointed Signals

本代码是基于MATLAB的模糊pid的仿真程序，经测试可以运行。(The code is based on the MATLAB simulation of the fuzzy pid process can run through the test.)

说明：  MATLAB 语言的函数和命令大全，通过表格的形式列出来。(MATLAB language, functions and commands Daquan, listed by the form of tables.)

file contains matlab program file contains matlab program file contains matlab program

最优化中的一种方法，amijo方法，该方法很典型，(Optimization of a method, amijo method, which is typical,)

说明：  这是本人在学习过程中自行学习编写的《优化阵列信号处理》中第三章后几个例题的程序，有需要的下。(This is the program of several examples in the third chapter of "optimized array signal processing" which I learned and compiled by myself in the learning process.)

采用有限元的方法求解计算捕捉问题predator-prey (program which applies the finite difference method to estimate solutions of a pair of ordinary differential equations that model the behavior of a pair of predator and prey populations. )

产生具有Jakes功率谱的rayleigh信道，可用于无线通信仿真(generate rayleigh channel with a Jakes power spectrum，this code could be uesed for wireless communication simulation)