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现行 ITU-R M.827
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Hypothetical reference digital path for systems in the mobile-satellite service using feeder links 使用馈线链路的移动卫星服务系统的假设参考数字路径
发布日期: 1992-03-08
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发布单位或类别: 国际组织-国际电信联盟
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研制信息
相似标准/计划/法规
现行
ITU-R S.521
Hypothetical reference digital paths for systems using digital transmission in the fixed-satellite service
在固定卫星服务中使用数字传输的系统的假设参考数字路径
2000-01-04
现行
ITU-R F.390
Definitions of terms and references concerning hypothetical reference circuits and hypothetical reference digital paths for radio-relay systems
无线电中继系统的假想参考电路和假想参考数字路径的术语和参考文献的定义
1982-07-01
现行
ITU-R F.557
Availability objective for radio-relay systems over a hypothetical reference circuit and a hypothetical reference digital path
假设参考电路和假设参考数字路径上无线电中继系统的可用性目标
1997-09-30
现行
ITU-R S.1062
Allowable error performance for a satellite hypothetical reference digital path operating below 15 GHz
卫星假设参考数字路径在15GHz以下的允许误差性能
2005-02-24
现行
ITU-R S.1806
Availability objectives for hypothetical reference digital paths in the fixed-satellite service operating below 15 GHz
在15 GHz以下运行的固定卫星服务中假设参考数字路径的可用性目标
2008-08-08
现行
ITU-R M.547
Noise objectives in the hypothetical reference circuit for systems in the maritime mobile-satellite service
海上移动卫星服务系统假设参考电路中的噪声目标
1978-07-01
现行
ITU-R S.579
Availability objectives for a hypothetical reference circuits and hypothetical reference digital paths when used for telephony using pulse code modulation, or as part of an integrated services digital network hypothetical reference connection, in the fixed-satellite service operating below 15 GHz
假设参考电路和假设参考数字路径的可用性目标 当在15 GHz以下运行的固定卫星服务中 用于使用脉冲编码调制的电话 或作为综合业务数字网络假设参考连接的一部分时
2005-04-11
现行
ITU-R S.522
Allowable bit error ratios at the output of the hypothetical reference digital path for systems in the fixed-satellite service using pulse-code modulation for telephony
使用电话脉冲编码调制的固定卫星服务系统的假想参考数字路径输出的允许误码率
1994-09-16
现行
ITU-R S.614
Allowable error performance for a satellite hypothetical reference digital path in the fixed-satellite service operating below 15 GHz when forming part of an international connection in an integrated services digital network
在综合业务数字网络中构成国际连接的一部分时 在15 GHz以下运行的固定卫星业务中 卫星假设参考数字路径的允许误差性能
2005-02-24
现行
ITU-R S.1424
Availability objectives for a hypothetical reference digital path when used for the transmission of B-ISDN asynchronous transfer mode in the fixed-satellite service by geostationary orbit satellite systems using frequencies below 15 GHz
当地球静止轨道卫星系统使用低于15 GHz的频率在固定卫星服务中传输B-ISDN异步传输模式时 假设参考数字路径的可用性目标
2000-01-04
现行
ITU-R S.1432
Apportionment of the allowable error performance degradations to fixed satellite service (FSS) hypothetical reference digital paths arising from time invariant interference for systems operating below 15 GHz
在15 GHz以下运行的系统中 由时不变干扰引起的固定卫星服务(FSS)假设参考数字路径的允许误差性能退化的分配
2000-01-04
现行
ITU-R F.556
Hypothetical reference digital path for radio-relay systems which may form part of an integrated services digital network with a capacity above the second hierarchical level
无线电中继系统的假设参考数字路径 可能构成综合业务数字网络的一部分 其容量高于第二层次
1986-07-01
现行
ITU-R F.594
Error performance objectives of the hypothetical reference digital path for radio-relay systems providing connections at a bit rate below the primary rate and forming part or all of the high grade portion of an integrated services digital network
无线中继系统假设参考数字路径的误码性能目标以低于主速率的比特率提供连接 并构成综合业务数字网络高等级部分的一部分或全部
1997-09-30
现行
ITU-R S.1429
Error performance objectives due to internetwork interference between GSO and non-GSO FSS systems for hypothetical reference digital paths operating at or above the primary rate carried by systems using frequencies below 15 GHz
假设参考数字路径的GSO和非GSO FSS系统之间的网络间干扰导致的错误性能目标 其运行速率等于或高于使用低于15 GHz频率的系统所承载的主要速率
2000-01-04
现行
ITU-R F.1565
Performance degradation due to interference from other services sharing the same frequency bands on a co-primary basis with real digital fixed wireless systems used in the international and national portions of a 27 500 km hypothetical reference path at or above the primary rate
在27 500 km假设参考路径的国际和国家部分中使用的实际数字固定无线系统 在同一主频率的基础上共享相同频带的其他服务的干扰导致性能下降 或高于主速率
2002-05-25
现行
ITU-R F.1241
Performance degradation due to interference from other services sharing the same frequency bands on a primary basis with digital radio-relay systems operating at or above the primary rate and which may form part of the international portion of a 27 500 km hypothetical reference path
由于主要共享相同频带的其他服务与以主要速率或更高速率运行的数字无线电中继系统之间的干扰 以及可能构成27 500 km假设参考路径国际部分的干扰 导致性能下降
1997-05-28
现行
ITU-R F.1398
Performance degradation due to interference from other services sharing the same frequency bands on a primary basis with digital radio-relay systems operating at or above the primary rate and which may form part of the national portion of a 27 500 km hypothetical reference path
由于主要共享相同频带的其他服务与以主要速率或更高速率运行的数字无线电中继系统产生干扰 导致性能下降 这可能构成27 500 km假设参考路径的国家部分
1999-05-25