利用模拟Butterworth滤波器设计数字低通滤波器！

用jsp书写的在线的选课系统，里面含有此系统所需的数据库。非常详细 -Jsp online with the course of writing system, which contains the system database. Very detailed

win32 API 函数大介绍，超级无敌学习win32必备宝典-win32 API function is great introduction to learn win32 essential Invincible Super Collection

SN74HC132N方面的资料，芯片资料叙述详细，有参考价值-SN74HC132N information regarding the chip information described in detail, with reference value

潘松的现代计算机组成原理，很好的一本书，和大家一起分享！-Pan Song of the principles of modern computer components, one very good book, and share with everyone!

sqlserver图解教程，比较全面，从组件，管理服务器，数据库管理等方面介绍了主流SQL技术应用-sqlserver graphic tutorials, more comprehensive, from the components, management servers, database management, introduce the mainstream SQL technology applications

Ho Chi Minh City University of Technology Computer Science Department Distributed Computing Environment (DCE) Written by Nguyen Van Noi -59406114 nvnoi76@yahoo.com -Ho Chi Minh City University of Technology Computer Science Department Distributed Computing Environment (DCE) Written by Nguyen Van Noi-59406114 nvnoi76@yahoo.com

Etherea软件介绍与用Ethereal分析协议数据包简介-Etherea software introduced with the agreement with Ethereal packet analysis brief

ns2的使用手册，对于初学ns2仿真的同志是一个不错的资料。-Marking the user manual for beginners Probabilistic Simulation comrades, it is a good information.

客户管理系统C++6.0-Client Management System C 6.0

c编程指导，内容全面合理-c programming guide, a comprehensive reasonable