ITU-R S.484-3 FRENCH-1992
卫星固定业务中同步卫星的经度位置保持.4D3部分:飞船位置保持.卫星天线辐射图:指向经度

Station-keeping in longitude of geostationary satellites in the fixed-satellite service


 

 

非常抱歉,我们暂时无法提供预览,您可以试试: 免费下载 ITU-R S.484-3 FRENCH-1992 前三页,或者稍后再访问。

如果您需要购买此标准的全文,请联系:

点击下载后,生成下载文件时间比较长,请耐心等待......

 

标准号
ITU-R S.484-3 FRENCH-1992
发布日期
1992年01月01日
实施日期
废止日期
中国标准分类号
M50
发布单位
IX-ITU
适用范围
The Recommendation considering that the geostationary-satellite orbit (GSO) is of unique usefulness to telecommunication services; that the interference imposes a limit on the number of satellites which may operate in the same frequency band in the same part of the orbit but the number will tend to increase as the degree of accuracy of station-keeping is improved; that the number of satellites using this orbit for operational purposes is likely to grow significantly in the next few years; that it is technically feasible to maintain satellite position to within fO.lO; although this standardmay not be achieved by some satellites designed before 1982; that the capacity of the GSO is only slightly impaired by moderate orbital inclinations but is greatly reduced when longitudinal positional drifts approach values comparable with the minimum permissible satellite spacing.




Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号