This a trainning document about wcdma

Radar transmitter.The types of radar transmitter. Its different characteristics.

噪声对通信系统的影响试验程序 模仿各种噪声对不同通信系统的影响 具有很强的学习价值-noise on the communication system of testing procedures to imitate various noise on different communication systems with a strong influence of school Xi value

fd_set参数：一个用于检查可读性（readfds），一个用于检查可写性（writefds），另一个用于例外数据（exceptfds）。从根本上说， fd_set数据类型代表着一系列特定套接字的集合-fd_set parameters : a check for readability (readfds) one could write a check for (writefds) Another exception for the data (exceptfds). Fundamentally speaking, fd_set data types represent the range of specific set of socket

云台解码器派尔高D协议，已经包含所有命令，想对来说一般都能看的懂，无特别之处，此版本非变异版本，属于原版！-PTZ decoder Pelco D protocol, already contains all the orders, would like to look for the knowledge generally available and no special feature of this version of non-variant version, belongs to the original!

GPRS主台软件，支持DL/T645协议， 实现抄收电表软件。-GPRS Main Desk software, support DL/T645 agreement, realize Collecting meter software.

VB.net版串口控制串口控制activeport安装档和钥匙枪

DWG_Smart-Card_CCID_Rev110 smart的USB方面的协议，无须驱动-DWG_Smart-Card_CCID_Rev110 smart aspects of the USB protocol, no need to drive

MSComm 控件通过串行端口(serial port)传送和接收数据,为应用程序提供了串行通讯功能。而且在可视化编程盛行的今天，可以很方便的在Visual Basic(VB)、Visual C++(VC)、Delphi等语言及开发平台中应用。-MSComm controls (serial port) to transmit and the receive data through the serial port, has provided the serial communication function for the application procedure. Moreover today which is in vogue in the visible programming, may be very convenient in Visual Basic (VB), Visual C (VC), language and so on Delphi and develops in the platform to apply.

这是一个简单的聊天工具，使在同一个局域网内的不同主机可以相互聊天，而且聊天人数不限。用户可以对另一台指定的主机说话，也可以向局域网内所以主机发表广播。-This is a simple chat tool, so that in the same local area network of the different host each other to chat, but the number of open chat. Users can specify another host to speak can also be host to the LAN broadcast so.

MIMO_OFDMMIMO_OFDM系统信道估计分析-MIMO_OFDMMIMO_OFDM system analysis of channel estimation