signal-fourier-analysis

smith chart for matlab

《MATLAB信号处理》刘波著 电子版以及全部的源代码，非常合适初学者(MATLAB signal processing _ liu electronic as well as all the source code, very suitable for beginners)

添加水印，在图项中添加，matlab，实现图像的保护等等 (Add watermark, add items in the map, matlab, image protection, etc.)

shunt active filter

最大类间方差法的VC++和matlab源程序，还包括其原理介绍的doc文档(Otsu method of VC++ and matlab source, but also introduced the principle document doc)

计算各种环境参数下的架空杆路垂度，确保通信线路安全(Caculate fiber f)

matlab与C的混编，处理乘性噪声，建立M次开根号模型，需要调整参数。(written with matlab and C by S. Yun and H. Woo, "A new multiplicative denoising variational model based on m-th root transformation".)

说明：  该程序通过雅可比矩阵求解Lorenz系统的李雅普诺夫指数指数。(The program solves Lyapunov exponent of Lorenz system by Jacobian matrix.)

Catastrophe theory book

The file name it says everything.........