第三代卫星移动通信发展前景分析

An Analysis of the perspectives for the third generation satellite mobile communications development

主要论述第 3代卫星移动通信的现状、发展前景、市场定位策略、尚待研究开发的技术。经济和信息全球化给第 3代卫星移动通信的发展提供了良好的机遇 ,同时 ,陆地移动通信网的迅猛发展向第 3代卫星移动通信提出了严重的挑战。因而 ,第 3代卫星移动通信既有美好的发展前景 ,也会遇到种种困难。

This paper states mainly the status of the third satellite mobile communication(3G),development perspcctives,market postioning strategies and teehnologies to be studied and developed for 3G S IMT2000?Economical and information globaliztion is providing the 3G MSS with a good chance,while it faces the severe challenge from explosive growth of the terrestrial systems .Thus there will be both a best development perpective available and varieties of defficulties for 3G MSS.