DSSS

steganography means we have to hide the information in the image for using encryption and decryption algorithm also.

Computing Fourier Series and Power Spectrum with MATLAB.

说明：  空间域和DTC域的图像水印技术及其算法的研究(Space domain and DTC domain image watermarking technique and its algorithm)

1、 MATLAB的启动和退出； 2、 学习了解MATLAB的菜单栏、工具栏、命令窗口、工作台、工具箱窗口、工作空间窗口、“历史命令”窗口、当前工作路径下的目录窗口和Start菜单； 3、熟悉MATLAB的命令窗口； 4、熟悉系统演示和在线帮助。 (1, the start of MATLAB and exit; 2, the study and understanding of MATLAB menu bar, toolbars, order window, workstations, toolbox window, the window work space, "historical order" window. work under the current path to the directory window and Start menu; 3, MATLAB familiar with the order window; 4. familiar with the demonstration and online help.)

matlab 任意正六边形随机撒点 是通信仿真里经常用到的(Hexagon is random point is often used in the communication simulation)

ldpc码的编解码实现，使用高阶累积量对MPSK信号进行调制识别，未来线路预测,分析误差。( Codec ldpc code implementation Using high-order cumulants of MPSK signal modulation recognition, Future line prediction, error analysis.)

最近在学习决策树，一个简单的决策树预测模型(Recently in the learning decision tree,A simple decision tree prediction model)

Matlab中所有的函数，用户可以方便地使用(Matlab, all functions, users can easily use)

一种基于ARMA的WSN非均衡分簇路由算法(An Unequal Clustering Algorithm in Wireless Sensor Networks Based on ARMA)

5level diode clamped rectifier