The new module of GSM mobile phones to send and receive message source, very wor...

一个OFDM的仿真代码，可以直接在ＭＡＴＬＡＢＡ上运行-an OFDM simulation code can be directly operated in MATLABA

liblinphone is a high level library to make a SIP phone. This library includes ALL the features of linphone. It is designed to be easy to use, directly from a user interface. -liblinphone is a high level library to make a SIP phone. This library includes ALL the featu res of linphone. It is designed to be easy to use, directly from a user interface.

江苏省一个科技公关项目的一部分,利用西门子profibus(im183)开发包,开发了一个PROFIBUS-DP从站,实现通讯功能-Jiangsu Province, a technology public relations part of the project, using Siemens Profibus (im183) development kits, developed a PROFIBUS-DP from the station to achieve communication

利用vc设计实现一个基于位置信息的通信软件系统，其中使用MapX组件实现地图的载入，利用串口通信获取位置信息，利用socket技术实现通信；能够获取指定位置附近的出租车，从中选取出最近的出租车，并通知出租车当前位置，实现文字和语音的调度功能.

一个很棒的语音聊天工具，它的压缩算法采用GSM,evrc,qcelp等，支持目前流行的RTP协议传输。-a terrific voice chat tool, its compression algorithm using GSM, evrc, qcelp, popular support for the current RTP transmission.

Keil软件是目前最流行的开发MCS-51的软件，其方便易用的集成环境，强大的软件仿真调试工具会让你事半功倍。-Keil Software is the most popular development of MCS-51 software, and its easy-to-use integrated environment, a powerful software simulation tools will let you debug effort.

完整的文件发送接收程序源代码VB.zip 下载的别人的，谢谢原作者。-integrity of the document send and receive source code VB.zip download others, I thank the original author.

香港城市大学李平教授IDMA的源代码。C。-City University of Hong Kong professor Li IDMA source. C.

Channel estimation for OFDM systems based on comb-type pilot arrangement in frequency selective fading channels 一篇信道估计的经典文章-Channel estimation for OFDM systems based on comb-type pilot arrangement in frequency se lective fading channels a channel estimation of the classic article

并口编程的源程序，用来控制各种并口的设备如打印机等，可做此类参考-parallel programming source, parallel port to control various devices such as printers, to do such reference