城域网技术的研究

随着Internet的迅猛发展,人们对远程教学、远程医疗、视频会议等多媒体应用的需求大幅度增加,电子商务更是网络应用的典型热点。人们对信息业务量的需求进一步加大,将有力地推动通信信息技术和网络技术的迅速发展,本文结合新业务的特点和用户不断增长的需求,对宽带城域网组网技术的产生背景和传输技术发展趋势进行了分析介绍,并对城域网网络现状和前景做了分析。

The Research of Metropolitan Area Network Technology

With the rapid development of the Internet, people's demand for the application of multi-media such as remote education and medical care, video conference, has been increased tremendously. E-commerce becomes especially the typical focus of the application of the network. The increasing demand of information service will forcefully fasten the development of communicational information techniques as well as network techniques. In the light of the characteristics of the services and the increasing demand of the users, this paper introduces as well as analyzes the background of the production of the techniques of broadband MAN and the trend of the development of transmission techniques.