VGA chip AD600 and its RMS (DB) linear measurement circuit

中文RFC文件，无需翻译，对学习很有帮助！

AVR实现软USB转RS232的全部资料-AVR USB to achieve soft RS232 all the information

64QAM的调制解调程序，用硬判决-Of 64QAM modulation and demodulation process, with a hard decision

Windows下编译eXosip、osip，以及UAC和UAS的例子

J2ME 无线开发代码下载 -J2ME wireless download code

GPS nmea0183 解释器程序,详细解释了0183格式的语句，并分析，全部源码-GPS nmea0183 interpreter procedures, a detailed explanation of the format of the 0183 statement and analysis, all FOSS

模板代码 实现UDP发送接收以及作为服务器网络编程等重要功能-Template code to send UDP server to receive network programming, as well as other important functions

技术共享！合作开发大型通讯软件。即时通讯软件AnyQ服务器端源码-Technology sharing! To develop large-scale communication software. Instant messaging software AnyQ server-side source

在GSM通信系统中，Viterbi检测是一个及其重要的部分，许多的研究人员在这里花费了大量的心血。参考各种资料，我们总结得出以下Viterbi软输出算法，与传统的硬判决方法相比，可以提高2～3个db的增益：-In GSM communication systems, Viterbi detection is an important part of many researchers here spent a lot of effort. Reference to a variety of information, we summarize the following soft-output Viterbi algorithm, with the traditional hard-decision method, can be raised by 2 ~ 3 db gain:

Text of article "draft-kamath-pppext-peapv0-00.txt"