又一个DDNS 的源码，很不错，可以看看吧。共同学习

Application for connection modems by AT-command. Include simple file transfer protocol. Based on Qt 4.5.3 and QSerialDevice_v0.1.0 library.

由于无线链路和拓扑结构的时变特性，Ad Hoc网络的优化设计面临挑战．为解决这个难题，提出了跨层设计的方法．叙述了Ad Hoc网络跨层设计的概念，介绍了基于跨层方法的一些路由设计思想．提出了跨层路由设计中存在的问题和研究方向．-Since the wireless link and the topological structure of time-varying characteristics, Ad Hoc network optimization design challenges. To address this problem, put forward a cross-layer design approach. Ad Hoc networks described cross-layer design concept, introduced a method based on a number of cross-layer routing design. Proposed cross-layer routing design problems and research directions.

文件使用socket方法获取设备的ip地址，子网掩码及网关-Socket file to use methods of obtaining equipment, ip address, subnet mask and gateway

单片机gsm模块，利用at指令等，读出数据打包发送-Singlechip gsm module, using at commands and so on,读出数据sent packing

unix客户端程序，回显字符串-procedures significantly to the string

linux gtk button box for an example

学习arm2410 linux 下tcp ip 编程 -Learning under arm2410 linux programming tcp ip

NTP协议的实现 可以使用该程序将linux主机的时间和网络ntp server同步时间-NTP protocol realize you can use the program to linux host of time and network time synchronization ntp server

《精通QT4编程》第5章代码整理 加入修改，以适应FC9下的开发换将- Proficient QT4 Programming Chapter 5 finishing add code adapted to FC9 under development for the

目前的流媒体服务器代码有Darwin(苹果公司），是用c++开发的，过于复杂不适合用在嵌入式设备上，live555是c开发的但是只支持mpeg格式的音频，Feng 流媒体服务器支持h.264格式的视频，mp3音频，支持RTSP,RTP/RTCP，可以用来在嵌入式设备上开发流媒体服务器.-current streaming media server code Darwin (Apple), is the development of the c, too complex not suitable for use in embedded equipment. live555 c is the development but only to support the mpeg audio format, Feng streaming media server support h.264 video format, mp3 audio support RTSP, RTP/RTCP, can be used in embedded devices developed streaming media server.