1001-0548(2013)03-0380-05

电网潮流计算中节点导纳矩阵的形成的函数程序，进过验证可以使用(Power flow calculation of the node admittance matrix of the function of the formation process can be used to go to verify)

方波及其频谱；钟形波及其频谱；单指数衰减波及其频谱(Square-wave and its frequency spectrum bell-shaped wave and its spectrum single exponential decay wave and its spectrum)

武汉大学遥感信息工程学院MATLAB期末的大作业，对遥感影像进行处理并且进行统计求方差平均数，并绘制图像(Great job of Remote Sensing Information Engineering, Wuhan University MATLAB end of remote sensing image processing and statistical variance of the average demand and draw the image)

说明：  MATLAB s函数编程实例 可以让新手更好理解和入门，学习MATLAB的高级函数编程(MATLAB s function programming example can help newcomers better understand and get started, learn advanced function programming of MATLAB)

基于matlab的程序学习举例，内包含多种应用程序，非常实用，适用于入门学习(Learning matlab-based program, for example, contains a variety of applications, very useful for entry-learning)

说明：  何衍庆的matlab教程经典的 具有许多的程序举例 具体应用 源程序等等(Matlab tutorial the classic procedure has many specific applications, for example source code, etc.)

此代码为对全局运动进行估计，运用的全局搜索法。(The code for the global motion estimation, the use of global search method.)

智能天线小程序，计算电流分布，方向图等等对初学者有帮助(smart antenna， easy for junier learner)

自己编写的简单的测试多径效应的小程序，望大家指正(I have written a simple multi-path effects of the small test program, hope you correct me)

In this code we used a fingerprint as cover and a text image as hidden image by using wdt to enhance security for sending our text.