ITU-R QUESTION 209/4-1993
地球同步卫星系统的上行链路和下行链路的卫星固定业务频段分配的使用已作废

The use of frequency bands allocated to the fixed-satellite service for both the up and down links of geostationary-satellite systems

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标准号

ITU-R QUESTION 209/4-1993

发布日期

1993年01月01日

实施日期

废止日期

无

中国标准分类号

M35

发布单位

国际电信联盟

适用范围

The ITU Radiocommunication Assembly considering a))that the utilization of the geostationary-satellite orbit may be improved by sharing frequencies between up links and down links of the same and/or different services, i.e. reverse-band working;b)that reverse band working is particularly useful where services are unidirectional such as bands used for broadcasting-satellite service (BSS) feeder links;c)that fixed-satellite service (FSS) down links could share frequencies with BSS feeder links;d)that interference from reverse band emissions into the receivers of geostationary space stations in antipodal locations might arise.

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