3COM的使用和帮助文件，是将交换器的说明，图例集全。

USB-E2PROM，掌握基于Linux的S3C2410A USB设备控制器驱动程序的使用方法-USB-E2PROM, master Linux-based S3C2410A USB device controller driver to use

利用DELPHI开发的Windows环境下的压缩工具，借助命令行的RAR实现自己的文件压缩，适合初级用户参考。编译可做为自己个性化的压缩工具。

中国电信产品与服务市场细分研究报告 中国电信产品与服务市场细分研究报告-China Telecom products and services market segmentation study China

一般来说，matlab中没有现成的工具箱来解决整数规划问题，但可以利用分支界定法来编程实现-Generally speaking, matlab no ready-made kit to solve the integer programming problem, but can use the branch as defined in law to Programming

Huffman树的创建算法与实现；Huffman编码算法的实现-Huffman tree algorithm for the creation and implementation; Huffman coding algorithm implementation

窗口类CBufferWnd：能够作为子窗口或者时弹出窗口支持滚动，自动根据滚动位置调整显示的内容支持光标显示在光标处或是指定位置插入文字输出辅助类CConsoler：与指定的输出窗口对象进行绑定能够支持printf方式的输出能够对汉字进行处理避免出现换行时出现半个汉字的情况，在半个汉字时利用空格进行替换，并在下一行继续显示文字利用字符窗口可以方便的开发类似与控-CBufferWnd window class : to act as sub-window, or when the pop-up window support rolling, rolling under the automatic adjustment position that the content in support of the cursor shows the cursor or a designated location to insert language supporting category CConsoler output : the output window specified targets for bonding to support printf way to the output treatment of Chinese characters to avoid moving there for half of the Chinese characters, half a box of Chinese characters when using Replacement, and the next, and his party continue to show characters using text window can facilitate the development of similar and control

获取文件的生产厂商和版本号信息-access to the documents manufacturer and version information

Pulse Width modulation techniques for motor control.

一些RFID的文章，分为5个文件这是前4个，希望对这一领域的研究有帮助

程控交换与宽带交换课件，帮助大家学习，共同进步，希望大家也把课件上传，大家交流学习-Program-controlled switching and broadband exchange of courseware to help the U.S. study, and common progress, I hope everyone also courseware upload, communicate U.S. study