推进中的宽带数据卫星通信  

The Broadband Data Satellite Communications in Progress

作　　者：税世鹏[1] 

机构地区：[1]北京系统工程研究所

出　　处：《现代电信科技》1999年第10期17-19,48,共4页Modern Science & Technology of Telecommunications

摘　　要：宽带数据卫星通信作为宽带地面通信的有益补充,实现的关键技术有高增益点波束天线、星上处理和交换及内部星间链路等,可以选择低轨道卫星系统或同步卫星系统.虽然面临来自技术、管理、商业等方面的挑战,但其市场依然被业内人士看好,其业务有着光明的发展前景.Broadband data satellite communications is useful complement to broadband terrestrial communications, of which the key technologies include high - gain spot beam antenna, on - board processing and switching and internal inter - satellite link. Although broadband data satellite communications is faced with technical, managerial and commercial challenges, professionals are very confident with its market . Its services enjoy promising prospects.

关 键 词：宽带通信 卫星数据通信 多媒体通信 卫星通信 

分 类 号：TN927.2[电子电信—通信与信息系统] TN919[电子电信—信息与通信工程]