OFDMA正交频分多址接入是宽带通信…

软电话 从功能分为：服务器端和客户端 服务器：记录所有客户的信息，对客户的登陆、注销等请求进行响应 客户端：利用UDP协议与服务器和被叫或主叫客户端进行通讯 点对点通讯中的请求和响应消息是通过SIP协议来完成传输的，音频信息（压缩后）是同构RTP协议来完成传输的-Soft phone functionality is divided into: server-side and client-server: a record of all customer information, customer landing, write-offs, such as in response to client requests: the use of UDP protocol with the server and the called or caller client communication point of point communication in the request and response messages through the SIP protocol to complete the transmission, audio information (compressed) is isomorphic RTP protocol to complete the transmission

ARM的LCD显示程序，主要用来显示一个320X240的图片-ARM

This document is part of H.264 standard and introduces the prediction of Inter Marcoblocks in P-slices. -This document is part of H.264 standard and introduces the prediction of Inter Marcoblock "s in P-slices.

用以太网与plc 通信的一个例子 可以参考-with Ethernet and Communications plc example of a reference

symbian编程，国内的参考书，系统介绍api和symbian的体系结构。-symbian programming, internal reference, the system introduced api and symbian architecture.

网口扫描分析软件,可以帮助初学网络编程的人了解TCP/IP协议栈-Network port scanning analysis software, can help people to understand the beginner Network Programming TCP/IP protocol stack

cdma2000中的turbo码的实现,是用matlab实现的，方法比较简单-the achieve of the turbo in cdma2000

64qam调制解调的Matlab程序仿真代码，对研究64QAM很有帮助-64qam modulation and demodulation process of the Matlab simulation code, very helpful for research 64QAM

C plus plus的软件编程规范，初学C plus plus 很有用的-C plus plus programming software specifications, novice C plus plus useful

华为软件开发规范，帮你统一编程风格，养成良好的编程习惯-Huawei s software development specifications, help you unified programming style, to develop good programming habits