OPA_lk

基于DCT数字水印算法的Matlab实现源代码,1. 将文字水印和图像水印转换为二值序列水印； 2. 对水印进行置乱，提高其安全性； 3. 选择合适大小的块，给出DCT域中频分块编码方案；(DCT-based digital watermarking algorithm Matlab source code, a text watermark and image watermark converted into a binary sequence watermark .. 2 watermark scrambling to improve their safety 3 Select the appropriate size of the block, given DCT domain frequency block coding scheme )

常用的MATLAB变成源代码，对初学者的快速入门很有帮助。(Commonly used MATLAB into the source code for the Quick Start very helpful for beginners.)

运用tls-esprit方法估计信号简谐波频率(Estimation the frequencies ofsignal using total least square-esprit algorithm)

在数学建模数据拟合中用这个matlab程序很好用(Mathematical modeling of the data used in this matlab program fit well with the)

这是国外学者编的图像处理小波工具箱，十分好用。(This is a compilation of foreign scholars, image processing wavelet toolbox is very easy to use.)

说明：  Mathematical models- choice of model class LS

说明：  通信原理的系统仿真系列--code&decode for QDPSK。供刚接触到matlab的朋友参考。(communications system simulation series-- code)

多抽样率信号处理，IMC-PID是利用内模控制原理来对PID参数进行计算，欢迎大家下载学习，进行逐步线性回归，是一种双隐层反向传播神经网络，可以得到很精确的幅值、频率、相位估计。( Multirate signal processing, The IMC- PID is using the internal model control principle for PID parameters is calculated, Welcome to download the study, Stepwise linear regression, Is a two hidden layer back propagation neural network, You can get a very accurate amplitude, frequency, phase estimation.)

Regularization Tools Version 3.0 for Matlab 5.2

用matlab软件实现单位取样序列，并同时配有代码和实现图(Matlab software implementation unit sampling sequence, and at the same time with the code and implementation)