watermark-algorithm

说明：  遗传算法实现50维函数优化，代码简单易懂，适合初学者。(Genetic algorithm of 50-dimensional function optimization, code easy-to-read, suitable for beginners.)

说明：  基于MATLAB编程的专家控制PID源程序(Expert PID control based on MATLAB source code)

MATLAB s-function程序标准模板，改动即可用。(MATLAB s-function program standard template modification to use.)

说明：  遗传算法计算最优值，其中有线性及非线性的约束(Genetic algorithm to calculate the optimal value, including linear and nonlinear constraints)

:数字水印技术在数字产品的版权保护中起着非常重要的作用。概括了数字水印技术的现状及其基本原理,并 分析了变换域数字水印算法的优势,详细阐述了DCT 水印嵌入和提取算法的原理和步骤。最后在Matlab 平台下对DCT 数 字水印算法进行了仿真,仿真结果证实了DCT 算法的强健性和鲁棒性。(: digital watermarking technology in the digital copyright protection products played a very important role. Summarized the digital watermarking technology and the status of the basic principles and transform domain analysis of digital watermarking algorithm advantages, elaborate on the DCT watermark embedding and extraction algorithm theory and steps. Finally in Matlab platform for DCT digital watermarking algorithm for the simulation, Simulation results confirmed the DCT are strong and robust.)

说明：  仿真一个QPSK调制信号通过一个平坦瑞利衰落的AWGN信道的误码率(simulate the BER of a QPSK modulated siganal using an AWGN channel with flat rayleigh fading)

各种算法实例、算法讲解及代码，给代码在matlab2008验证过(Examples of various algorithms, algorithms and code to explain to the code matlab2008 verified)

高等电磁理论微带结构习题，电力线，等势线图等( higher electromagnetic theory exercises)

本书提供了工程中常见问题的解决方法及仿真过程，适合工科师生仿真参考教程。(The book provides engineering solutions to common problems and simulation process, suitable for engineering students and teachers information and guidance simulation.)

说明：  曲线标记改变的MATLAB程序。需要的来下载。(Curve marked change in the MATLAB program. Need to download.)