And SIP protocols related to the development of the Chinese version is good for...

VC++与RS232 的串口通信界面，可以实现对下位机的正常通信，界面有编辑框和组合框，Button控件等-VC++ With RS232 serial communication interface, can be achieved for the next bit plane normal communications, interface edit box and combo box, Button controls, etc.

传真通讯是现代图像通讯的重要组成部分，也是传递静止图像的最重要手段。介绍了数字传真原理与应用。-Fax communications in modern image communication is an important component of the transmission of still images is the most important means. Introduced the principle and application of digital fax.

这个是Mobile PPC同步软件的使用说明，带截图，解释得很详细，对初学者学习有很大帮助。-This is a synchronous Mobile PPC software for use with a screenshot to explain it in detail, and are very helpful for beginners to learn.

三菱FX系列通讯程序,可实现PC机与PLC的通讯,在PC机上监控PLC运行状态-Mitsubishi FX series of communications, which enables PC and PLC communications, the PC monitor PLC Operation

能过串口中短信发送-which will be a serial SMS

通信信号处理课程项目，移动通信中的Rayleigh衰落伪随机序列产生器源代码~-Communication Signal Processing course project, in the Rayleigh fading mobile communication pseudo-random sequence generator source code ~

802.11系统PCF机制详细介绍论文，非常清楚。-a good paper described the PCF of 802.11 system.

CDMA DATA TERMINAL DTM-500A/H/L Reference Manual

ppp协议的链路操作软件实现，希望能够给正在学习网路协议编程的同志提供帮助-ppp link protocol realize operating software, hope to be able to learn network protocol is programmed to help comrades

uwb_ppm_bpsk的源码,可以由此学习UWB的调制解调方式,对研究UWB有很大帮助-uwb_ppm_bpsk source code, which can study the UWB modulation and demodulation, UWB research will be of great help