MODBUS_TCP规范,不过这是英文版，英语水平不高的同志可以装个金山词霸！...

用C实现的gprs modem 上网功能-C achieved with gprs modem Internet access

该代码模拟了一个完整的MIMO系统（复用增益），采用了1/2fec的加法，结果与没有FEC的MMSE检测器相比，接收机采用了VITERBI译码器；

jake接收机的MATLAB的实现程序， 这个程序主要实现JAKE接受机-the programme of jake receiver with matlab, be completed with jake receiver

一个简单的C语言做的通讯录管理系统，用链表实现的，可以实现简单的通讯录管理功能-a simple C language correspondence management system, with the realization Chain, can achieve a simple directory management capabilities

NS2入门书籍，安装过程，学习方法，仿真过程介绍-NS2 entry books, the installation process, learning methods, the simulation description

通信信号处理课程项目，QPSK在AWGN传输中的检测性能~-QPSK in the AWGN transmission of the detection performance

本程序使用VB语言编程，使用WinSock控件完成的点对点（P2P）聊天和文件传输程序。可以实现两台机器间互发消息，并且有聊天和文件传输记录，安全可靠。-procedures for the use of the VB programming language. Use Winsock Control to complete the peer-to-peer (P2P) file transfer and chat procedures. Can be achieved between the two machines each other copies, as well as chat and file transfer records, safe and reliable.

N4F规约文本-N4F 远动终端装置通信规约-Statute N4F text-N4F remote terminal device communication protocol

CMMB__标准规范 GYT 220.9-2008 移动多媒体广播 第9部分：卫星分发信道帧结构、信道编码和调制.pdf-GYT 220.9-2008 standard CMMB__ Mobile Multimedia Broadcasting Part 9: Satellite sub-letters Road frame structure, channel coding and modulation. Pdf

All about serial port