FORavgirisprot

this is a simple function for convert into Cartesian to polar coordinates and adding two functions

对信号进行小波包包变换并重构，并按自然顺序排列小波包变换后各层。(To signal wavelet package transform and reconstruction, and according to the natural order of each layer after wavelet packet transform.)

this is using for Data over audio commnunication

产生rand，本代码主要介绍产生rand的主要步骤，非常简单有很明了，非常适合阅读 (Rand, the code describes the main steps of Rand are very clear, very simple, very suitable for reading)

这个程序在MATLAB环境下实现二值图像的水印注入及水印提取(The program aim to achieve the watermark into the binary image and the watermark extraction under MATLAB environment)

本文件详细描述了如何利用matlab去检测图片中含有的直线元素，利用hough变换。(This document describes in detail how to use matlab to detect images containing linear elements using hough transform.)

非线性求解的二分法程序，还有非线性方程简单迭代。含误差分析，最大迭代次数。(The dichotomy procedure for nonlinear solutions and the simple iteration of nonlinear equations. The error analysis, the maximum number of iterations.)

Its a hodgkin-huxley code in Matlab

one machine - infinity bus PSS( one machine- infinity bus PSS)

彩色多普勒成像分析，通过多普勒频谱进行彩色成像(Color Doppler)