一个基于RTC的即时通信软件的例子,出自ＭＩＣＲＯＳＯＦＴ

gsm 规范。对学习电信的人很有帮助 。-gsm norms. On learning of telecommunications helpful.

采用stun方式和sock5穿越防火墙，来保证能在防火墙条件下通过

C++点对点视频聊天代码,视频流畅,控制功能丰富。-C code point-to-point video chat and video fluency, control functions rich.

微软亚洲研究院论文：ROHC-TCP:单向操作的优化-Microsoft Asia Research Institute Papers : ROHC-TCP : Optimization of one-way operation

资源描述方波、正弦波、锯齿波、三角波、扫频信号发生器FPGA实现，其中信号频率通过改变NCO频率控制字，其中方波占空比可以改变，几个模块都通过硬件验证，NCO控制字32位，精度高

FD30调频无线对讲机 电路原理图 很难得的资料！-FD30 FM wireless intercom circuit diagram of information hard to come by!

philips pca82c250 中文数据手册 CAN BUS INTERFACE IC-philips pca82c250 Chinese manual data CAN BUS INTERFAC E IC

推出的短信业务开发平台V1.1试用程序，支持移动CMPP协议和联通SGIP协议-launched the SMS platform V1.1 trial procedures, support and mobile CMPP Unicom SGIP agreement

今年上半年我为现公司一款流量计产品编写的上位机Modbus通讯程序（下位机程序也是我用C编写的，由于受到法律许可限制，在此不能上传，不过在将来我会把设计思路传上共享），包括自创的Modbus协议的Delphi实现及其完整调用，还有一份我编写的该产品的完整的Modbus协议说明书，非常有参考价值。-First half of this year the company I am now prepared a flowmeter products PC Modbus communications procedures (the procedures are under-bit machine I use C prepared, because of license restrictions by law, can not upload here, but I will in the future design ideas Chuan-share), including self-Modbus protocol Delphi to achieve their full call, there is also a preparation of the product I am a complete Modbus protocol specification, a very good reference material.

这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训练符号的信道估计等通信模块。