an insight for learning wireless system, enjoy!

使用SerialPort类完成串口数据收发的小程序-SerialPort Class to use to send and receive serial data to complete a small program

a simple serial port interface

扩频通信.第一本有关扩频系统的专著是R.C.Dixon于1976年出版，是一本IEEE专利，1977年出版。1978年在日本京都召开国际无线通信咨询委员会公布研究成果。1982年在美国召开第一次军事通信会议，两次报告在军事中的应用。1985年美国提出CDMA(码分多址)的概念同年美国联邦通信委员会(FCC)制定扩频通信的标准和规范，逐步转入民用的商业化研究-Spread Spectrum Communication. The first book on spread-spectrum systems is RCDixon monograph published in 1976, is an IEEE patent, published in 1977. In 1978 in Kyoto, Japan, an international wireless communications Advisory Committee published research results. 1982 in the United States held its first military communications conference, two reports in the military applications. The United States in 1985 proposed CDMA (Code Division Multiple Access) the concept of the same year the United States Federal Communications Commission (FCC) the development of spread spectrum communication standards and norms, and gradually transferred to the commercialization of civilian research

OFDM系统，有（2，1，7）卷积码编码，分组交织，viterbi译码-OFDM system, there are (2,1,7) convolutional code encoding, packet intertwined, viterbi decoding

Apro控件，它是一套功能强大的窗口通讯控件，包括整套使用Fax Modem收发传真的解决方案，很好用！-Apro control, it is a powerful communication window controls, including the use of Fax Modem package transceiver fax solution is useful!

这是一个封装得比较完整的串口类接口，支持同步、异步操作，使用简单高效，具有工业强度，我在BC, BCB, VC, BCBX, GCC下编译通过。-This a more comprehensive package in the category of serial interface, supports synchronous and asynchronous operation, the use of simple, effective and industrial strength, I BC, BCB, VC, BCBX, through the GCC compiler.

客户端程序完成以下功能：建立与服务器程序的连接；向服务器程序发送数据信息，接收从服务器程序回传的信息；关闭与服务器程序的连接-Client program to perform the following functions: to establish a connection with the server program to the server program to send data, receive from the server program returns the information the closure of the connection with the server program

简单的聊天程序，初学者可以看看，高手勿进！-simple chat program, beginners can see, not masters!

Hello This pdf ebook is a discription for 4g futures

netphoto,软件电话，供参考，大家多交流啊-netphoto, software telephone, for information, everyone exchanges ah