ITU-R S.352-固定卫星业务中使用模拟传输系统的假设参考电路-国家数字标准馆

现行

ITU-T G.212

Hypothetical reference circuits for analogue systems
模拟系统的假想参考电路

1988-11-25

现行

ITU-T G.212

Hypothetical reference circuits for analogue systems
模拟系统的假想参考电路

1988-11-25

现行

ITU-T G.215

Hypothetical reference circuit of 5000 km for analogue systems
模拟系统5000 km的假设参考电路

1988-11-25

现行

ITU-T G.215

Hypothetical reference circuit of 5000 km for analogue systems
模拟系统5000 km的假设参考电路

1988-11-25

现行

ITU-T G.442

Radio-relay system design objectives for noise at the far end of a hypothetical reference circuit with reference to telegraphy transmission
无线电中继系统参考电报传输的假设参考电路远端噪声的设计目标

1988-11-25

现行

ITU-T G.442

Radio-relay system design objectives for noise at the far end of a hypothetical reference circuit with reference to telegraphy transmission
无线电中继系统参考电报传输的假设参考电路远端噪声的设计目标

1988-11-25

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 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.393

Allowable noise power in the hypothetical reference circuit for radio-relay systems for telephony using frequency-division multiplex
使用频分复用的电话无线中继系统的假设参考电路中的允许噪声功率

1982-07-01

现行

ITU-R F.393

Allowable noise power in the hypothetical reference circuit for radio-relay systems for telephony using frequency-division multiplex
使用频分复用的电话无线中继系统的假设参考电路中的允许噪声功率

1982-07-01

现行

ITU-R F.392

Hypothetical reference circuit for radio-relay systems for telephony using frequency-division multiplex with a capacity of more than 60 telephone channels
使用频分多路复用（容量超过60个电话信道）的电话用无线电中继系统的假想参考电路

1963-07-01

现行

ITU-R F.392

Hypothetical reference circuit for radio-relay systems for telephony using frequency-division multiplex with a capacity of more than 60 telephone channels
使用频分多路复用（容量超过60个电话信道）的电话用无线电中继系统的假想参考电路

1963-07-01

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.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