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现行 ITU-R SF.357
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Maximum allowable values of interference in a telephone channel of an analogue angle-modulated radio-relay system sharing the same frequency bands as systems in the fixed-satellite service 与固定卫星服务中的系统共享相同频带的模拟角度调制无线电中继系统电话信道中的最大允许干扰值
发布日期: 1997-05-28
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发布单位或类别: 美国-国际电信联盟
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相似标准/计划/法规
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
ITU-R S.466
Maximum permissible level of interference in a telephone channel of a geostationary-satellite network in the fixed-satellite service employing frequency modulation with frequency-division multiplex, caused by other networks of this service
在采用频分复用频率调制的固定卫星服务中 地球静止卫星网络的电话信道中由该服务的其他网络引起的最大允许干扰水平
1992-03-08
现行
ITU-R S.466
Maximum permissible level of interference in a telephone channel of a geostationary-satellite network in the fixed-satellite service employing frequency modulation with frequency-division multiplex, caused by other networks of this service
在采用频分复用频率调制的固定卫星服务中 地球静止卫星网络的电话信道中由该服务的其他网络引起的最大允许干扰水平
1992-03-08
现行
ITU-R SF.558
Maximum allowable values of interference from terrestrial radio links to systems in the fixed-satellite service employing 8-bit PCM encoded telephony and sharing the same frequency bands
使用8位PCM编码电话并共享相同频带的固定卫星服务中 地面无线电链路对系统的最大允许干扰值
1986-07-01
现行
ITU-R SF.558
Maximum allowable values of interference from terrestrial radio links to systems in the fixed-satellite service employing 8-bit PCM encoded telephony and sharing the same frequency bands
使用8位PCM编码电话并共享相同频带的固定卫星服务中 地面无线电链路对系统的最大允许干扰值
1986-07-01