xiaoqiupengzhuang

说明：  利用matlab将一个图片作为水印插入另一个图片，然后可以将水印再提取出来(Matlab will use a picture as a watermark inserted another picture, and then can be re-extracted watermark)

产生一个幅移键控（ASK）信号，具有正态分布的随机幅度。(have a rate-shift keying (ASK) signal is normally distributed random rate.)

研究混沌参数，应用wolf法求得最大的LYAPUNOV指数的程序。(The study chaotic parameter applications wolf obtained by the largest LYAPUNOV index procedure.)

本函数用于估计固定效应面板空间自回归模型(computes spatial lag model estimates for spatial panels )

DTM dor digital terrain model for gis

matlab绘图叙述了许多绘图的方法，对大家学习matlab有很大帮助。(matlab drawing method described in a number of drawings, all of us to learn matlab great help.)

说明：  《Matlab与通信仿真》--数字调制篇--分析R-QAM或G-QAM的性能（信道任选)(&quot Matlab simulation and communication&quot - Digital Modulation articles- Analysis of R-QAM or the performance of G-QAM (optional channel))

有关Simulink的通信仿真书，里面描述的很详细！(about at Simulink on communiction book.)

高斯过程隐变量模型的matlab源代码，实现了back-constraint 加速(gaussian processes latent variable model)

PCA(主成分分析)的MATLAB源代码，包含测试例子及使用文档，该算法主要用于图像分类时特征的降维。(PCA (Principal Component Analysis) of the MATLAB source code, including test case and use the document, the algorithm is mainly used for image classification and feature dimensionality reduction.)