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卫星宽带系统技术介绍
引用本文:吕立锦 蒋龙城. 卫星宽带系统技术介绍[J]. 世界电信, 1999, 12(6): 31-32
作者姓名:吕立锦 蒋龙城
作者单位:中国通信广播卫星公司 高级工程师(吕立锦,蒋龙城),中国通信广播卫星公司 高级工程师(孟玉梅)
摘    要:卫星宽带系统是信息化技术发展的产物,是解决传输带宽限制的一种手段。目前卫星宽带系统正处于研制开发阶段,其中,较具代表性的Teledesic和Skybridge系统间存在着根本 区别:前者不依赖地面网,自成体系,后者则需依赖地面网发展业务,卫星宽带系统的投入使用还需较长的一段时间。

关 键 词:卫星传输 宽带通信 卫星通信

Introduction to Broadband Satellite System
Lu Lijin Jiang Longcheng Meng Yumei Senior Engineer,ChinaTelecommunications Broadcast Satellite Corp.. Introduction to Broadband Satellite System[J]. World Telecommunications, 1999, 12(6): 31-32
Authors:Lu Lijin Jiang Longcheng Meng Yumei Senior Engineer  ChinaTelecommunications Broadcast Satellite Corp.
Abstract:The broadband satellite system is the product of the development of the information technology and it is an effective transmssion medium to resolve the constraint of the transmission bandwidth. It is now at the stage of research and development. Fundamental difference exists between the typical Teledesic and Skybridge systems; the former is independent of the terrestrial network and forms a system of its own; the latter relys its service development on the terrestrial network. It will take some time for the broadband satellite system to be readily available.
Keywords:Satellite transmission Broadband communications Fre- quency
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