Digital-Signal-Processing-

sor迭代法，是数值分析中很重要的一种，源码为其在matlab中的实现。(sor iterative method, numerical analysis is a very important one in the matlab source code for its realization.)

说明：  基于dct变换的水印算法，并进行有损压缩情形下的水印嵌入和提取(Dct transform based watermarking algorithm, and for lossy compression case the watermark embedding and extracting)

matlab数字水印技术，用新的密码体制来实现数字水印(digital watermarking)

对示波器或其他设备在实验中接收并储存的离散信号进行绘图，行程信号曲线图(Oscilloscope or other device is received and stored in the experiment drawing discrete signals, the signal graph stroke)

用以计算迭代动力系统的Lyapunov指数.当此指数小于0时,系统是稳定的.(Iterative dynamic system for the purpose of calculating the Lyapunov index. When the index is less than 0:00, the system is stable.)

A Matlab object that acts just like a matrix but represents a linear operator as a function.

Thi for image processing using matlab

matlab6.5的教程（作者：张志涌） 挺有用的(matlab6.5 the tutorial (Author: Zhang Chung) quite used)

Grafica helice, creada en matlab es una grafica de una funcion que hace que una forma de heclice es muy practica y divertida

说明：  非常有用的matlab关于在数学方面的使用说明，回味学数学的同志们带来很大的帮助(Very useful in mathematics matlab on the instructions, the comrades of mathematics aftertaste of great help)