daima

一种基于DCT域的不可见数字水印算法，文章源于IEEExplore(PERCEPTUAL DIGITAL WATERMARK OF IMAGES USING WAVELET TRANSFORM.pdf,down loaden from IEEE xplore)

系统介绍了MATLAB7.0的基本功能，并设计了丰富的实例(MATLAB7.0 system introduced the basic functions and design a wealth of examples)

适用于三维定位，和chan算法结合使用,能够提高精度。(Very useful.)

This code would calculate the approximate root of any polynomial using Newton Raphson Method

program to resize multiple photos in direct directory

matlab simulink model for a nine level h bridge inverter

ASK_FSK_PSK digital signals

计算单点相移光纤光栅的反射谱,计算单点相移光纤光栅的反射谱(Single point calculation phase shifted grating reflection spectrum)

Keogh的SAX聚集近似算法，首先采用PAA分段，然后正态化序列，在对应表上查询符号表示，这是一个很经典的时间序列表示方法(Keogh' s SAX gathered approximation algorithm, the first use PAA segment, then normal sequence, query on the corresponding symbol table indicates, this is a classic representation of the time series)

用于数控机床直线转接的程序包括C功能，我花了两天才编完的(Linear adapter for CNC machine tool program include C functions, I spent two days series of completed)