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被代替 GB/T 14618-1993
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视距微波接力通信系统与空间无线电通信系统共用频率的技术要求 Frequency sharing criteria between line-of-sight radio-relay systems and space radiocommunication systems
发布日期: 1993-09-15
实施日期: 1994-04-01
废止日期: 2013-06-01
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相似标准/计划/法规
现行
GB/T 14618-2012
视距微波接力通信系统与空间无线电通信系统共用频率的技术要求
Frequency sharing criteria between line-of-sight radio-relay communications systems and space radio communications systems
2012-12-31
现行
ITU-R SF.355
Frequency sharing between systems in the fixed-satellite service and radio-relay systems in the same frequency bands
固定卫星业务系统与同频段无线电中继系统之间的频率共享
1992-03-08
现行
ITU-R SF.355
Frequency sharing between systems in the fixed-satellite service and radio-relay systems in the same frequency bands
固定卫星业务系统与同频段无线电中继系统之间的频率共享
1992-03-08
现行
ITU-R SF.356
Maximum allowable values of interference from line-of-sight radio-relay systems in a telephone channel of a system in the fixed-satellite service employing frequency modulation, when the same frequency bands are shared by both systems
当两个系统共享相同的频带时 采用频率调制的固定卫星服务系统的电话信道中视线无线电中继系统的最大允许干扰值
1978-07-01
现行
ITU-R SF.356
Maximum allowable values of interference from line-of-sight radio-relay systems in a telephone channel of a system in the fixed-satellite service employing frequency modulation, when the same frequency bands are shared by both systems
当两个系统共享相同的频带时 采用频率调制的固定卫星服务系统的电话信道中视线无线电中继系统的最大允许干扰值
1978-07-01
现行
GB/T 14435.3-1993
卫星广播业务和地面业务间的频率共用 11.7~12.2 GHz和12.5~12.75 GHz卫星广播业务(电视)和地面广播业务(电视)及地面无线电中继系统间的频率共用
Frequencysharing between the broadcasting-satellite services and terrestrial services--Frequency sharing between the broadcasting-satellite service(television)in one side and terrestrial broadcasting services(television)and terrestrial radio-relay system
1993-06-09
现行
ITU-R SF.358
Maximum permissible values of power flux-density at the surface of the Earth produced by satellites in the fixed-satellite service using the same frequency bands above 1 GHz as line-of-sight radio-relay systems
固定卫星服务中使用与视线无线电中继系统相同的1 GHz以上频带的卫星在地球表面产生的功率通量密度的最大允许值
1995-10-20
现行
ITU-R SF.358
Maximum permissible values of power flux-density at the surface of the Earth produced by satellites in the fixed-satellite service using the same frequency bands above 1 GHz as line-of-sight radio-relay systems
固定卫星服务中使用与视线无线电中继系统相同的1 GHz以上频带的卫星在地球表面产生的功率通量密度的最大允许值
1995-10-20
现行
ITU-R F.1245
Mathematical model of average radiation patterns for line-of-sight point-to-point radio-relay system antennas for use in certain coordination studies and interference assessment in the frequency range from 1 GHz to about 70 GHz
在1GHz至约70GHz频率范围内用于某些协调研究和干扰评估的视线点对点无线电中继系统天线平均辐射方向图的数学模型
2000-05-05
现行
ITU-R F.1245
Mathematical model of average radiation patterns for line-of-sight point-to-point radio-relay system antennas for use in certain coordination studies and interference assessment in the frequency range from 1 GHz to about 70 GHz
在1GHz至约70GHz频率范围内用于某些协调研究和干扰评估的视线点对点无线电中继系统天线平均辐射方向图的数学模型
2000-05-05