ITU
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- 【組 織】ITU
- 【文件編號】ITU-R BT.1207-1
Data Access Methods for Digital Terrestrial Television Broadcasting
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R SM.1271
Efficient Spectrum Utilization Using Probabilistic Methods
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R SM.668-1
Electronic Exchange of Information for Spectrum Management Purposes
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.696-2
Error Performance and Availability Objectives for Hypothetical Reference Digital Sections Forming Part or All of the Medium-Grade Portion of an Integrated Services Digital Network Connection at a Bit Rate Below the Primary Rate Utilizing Digital Radio-Rel
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.697-2
Error Performance and Availability Objectives for the Local-Grade Portion at Each End of an Integrated Services Digital Network Connection at a Bit Rate Below the Primary Rate Utilizing Digital Radio-Relay Systems
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.634-4
Error Performance Objectives for Real Digital Radio-Relay Links Forming Part of the High-Grade Portion of International Digital Connections at a Bit Rate Below the Primary Rate within an Integrated Services Digital Network
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.594-4
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
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.736-3
Estimation of Polarization Discrimination in Calculations of Interference between Geostationary-Satellite Networks in the Fixed-Satellite Service
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1223
Evaluation of Security Mechanisms for IMT-2000
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1308
Evolution of Land Mobile Systems Towards IMT-2000
- 【日 期】1997/1/1
- 【語 言】English
- 【狀 態】Active
