网站图标，很实用的网站图标，可以用于网站的ＬＯＮＧＯ，个人名片等等，解压密码为www.csai.cn...

bj54与WGS84转换，很好的用一个小工具-bj54 with WGS84 conversion, very good with a small tool

sudoku很麻烦！不过自己试过也不错~-sudoku lot of trouble! But they tried too ~!

编译原理NFA到DFA的转换源码-compiler theory NFA to the DFA source conversion

CDMA下行解调的MatLab程序，完成下行信号的解扩。-CDMA downlink demodulation process MatLab

宠物店的系统。该系统具有基本登记动物、 业主和协商 （可以删除）。该系统具有不与数据库的连接，通过控制台没有数据输入，一切都必须对该程序进行注册。好有趣。

建立正交频分多路复用(OFDM)系统调制器的仿真模型，并编程给出具有K=10个子信道、符号区间T=100s、采用16点QAM信号时，OFDM系统调制器的输出信号。-The establishment of orthogonal frequency division multiplexing (OFDM) system, the simulation model of the modulator and the program is given with K = 10 Ge sub-channel, symbol interval T = 100s, with 16-point QAM signal, OFDM system, the modulator output signal .

2543程序，希望大家下载看看，用过很好用哦，欢迎大家下载-2543 process, I hope to see everyone download, used by, oh well, welcome to download

自己用C# WPF仿FLASH小游戏设计的，WPF设计的界面实在让人惊叹，有兴趣可以下载看看，包括源码和可执行程序，程序特点是界面，非常精美，代码部分没有刻意处理，包括自己定义的标题栏等-Their use of C# WPF imitation FLASH game design, WPF interface design is amazing, who are interested can download and see, including the source and executable programs, the program interface is characterized by very fine, some did not have any intention to deal with code, including its own definition of the title bar, etc.

我们常常会在各类的技术文章中见到诸如135、137、139、443之类的“端口”，可是这些端口究竟有什么用呢？它会不会给我们的计算机带来潜在的威胁呢？究竟有多少端口是有用的？想要了解的话，就跟我来吧-We often in various technical articles seen as 135,137,139. 443 like the "port" However, these ports whether what is the use? It will give us the potential of computer threat? How many ports are useful? Want to find out more, come with me

学习linux的好文档,命令大全，很有用处,对学习linux.-learning linux good documentation, order volumes, useful, to learn linux.