ppi协议分析，整理了ppi协议的读写格式，强制IO，一次读多条数据等内容...

4428卡的读写卡程序，有自己的dll文件 -4428 card reader card procedures, it has its own dll file

超宽带链路分析主程序书标有example的M文件 能很直观的看到超宽带不同距离的带宽（速率）-Analysis of ultra-wideband link the main program book marked example of the M documents can very intuitive different distances to see the ultra-wideband bandwidth (rate)

超宽带通信方面的电子资料，Ubisense_System的方案介绍，以及在实时定位方面的解决方案，适合于对UWB初学者，已经在选择UWB技术遇到迷惑的人们-Ultra-wideband communications of electronic data, Ubisense_System introduction of the program, as well as in real-time location solutions, suitable for beginners UWB, UWB technology has been encountered in the choice of confusing people

串口通讯类 -The class for serial communication

QAM和QPSK进行误码率测试根据设定信噪比，得出在rayleigh 的仿真曲线真正帮助理解 qam，qpsk的调制解调到底是什么原理

P2P穿越防火墙 代码 ,作为P2P开发中的配套代码.-P2P Firewall traversal code, P2P development as the matching code. xxxxxxxxxxxxxxxxxxxxxxxxxx

串口中断方式通信源程序-serial communications interrupt source

Windows下编译eXosip、osip，以及UAC和UAS的例子

这个源代码是关于串口通讯的-the source code is on the serial communications

基于XilinxFPGA的高速Viterbi回溯译码器-Based on retrospective XilinxFPGA high-speed Viterbi decoder