500KVGrounded-to-short-circuit.zip

cad用lisp获得本机读物理序列号、主板、内存号。(cad lisp obtained with the machine-readable physical serial number, motherboard, memory number.)

minigui在samsung2410上移植的文章(MiniGUI samsung2410 on transplantation in the article)

利用此代码可画龙曲线，此代码仅供参考，希望大家学习并改进，(use of this code can be a dragon painted curves, the code for reference purposes only, we hope to learn and improve, thank you)

d2d simulator matlab code

观察Autocad内部数据组织的最佳工具,这个对应Autocad2(observation Autocad internal data organization the best tools, and corresponding Autocad2)

说明：  C#画图,画线，画圆，橡皮擦 C#画图,画线，画圆，橡皮擦(C#画图)

这是国外的同行编写的画图板程序，感觉比陈建春的要好些，说实话研究了半天，发现国内的cad水平低不是因为国内的人笨，主要是国外的cad技术不能很快的传递到国人手中，总是参考陈建华等水平有限，工程水平差的书籍造成整体水平低，书中没有详细的流程图，和软件设计思路，而且代码错误连篇。(This is the foreign counterparts of the drawing board to prepare procedures, CHEN Jian-chun than feeling the need to better tell the truth for a long time study and found that low levels of domestic cad because people are not stupid, mainly abroad cad technology should not quickly delivered to the the hands of the people always refer to Chen Jianhua, such as the limited level, engineering level difference caused by the overall level of books low, the lack of a detailed flow chart of the book, and software design, and code errors pack.)

三维光子晶体的带系和结构模拟程序，用matlab编写，很好用的。(Three-dimensional photonic crystals with line and structure simulation program, using matlab to prepare, very good use.)

信号的EMD变换 及其EMD变换后的imf分量进行绘图显示

二维简单多边形凸分解源代码以及详细的使用说明(Two-dimensional simple convex polygon decomposition of the source code and instructions)