移动通讯协议文档，很有参考价值

华为通信系统概论。系统的描述是通信系统的内容及华为产品的应用。-Introduction to Communication Systems, Huawei Technologies. System communication systems are described in the content and application of Huawei products.

Network Intrusion Simulation Using OPNET

本文是一篇经典的基于离散余弦变化的信道估计论文，摘自IEEE的文章，对初学者有帮助。-This article is a classic change based on the discrete cosine channel estimation papers, taken from the IEEE article, for beginners helpful.

中文RFC文件，无需翻译，对学习很有帮助！

中移mm7api，开发移动彩信的必须，连同接口文档一起，供开发移动网关的朋友下载，希望能提供给你帮助-China Mobile mm7api, development of mobile multimedia must be, together with the interface documentation, together with a friend for the development of mobile gateway to download, hoping to provide you with help

1.Borland c++ builder 6.0开发的车站条屏控制系统 2.有关SQL SERVER 2000存储过程操作 3.有关在BCB下的ADO的数据库管理 4.有关WIN32API串行通讯 5.有关图形图像变形操作技巧 -1.Borland 6.0 c builder of the development of the station Screen Control System 2. SQL SERVER 2000 operating three storage process. BCB in the ADO database management 4. The WIN32API serial communication 5. The graphic image deformation techniques

一个简单的用JAVA实现的屏幕抓图(源代码)-with a simple screen JAVA Previously (source code)

实现了GPRS串口的通信，缩短串口开发时间。-To achieve the GPRS serial communications, serial port to shorten development time.

Zigbee无线通信技术简介,ppt格式.-Zigbee wireless communication technology profile, ppt format.

Invariant Wideband Spectrum Sensing Under Unknown Variances