ITU
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- 【組 織】ITU
- 【文件編號】ITU-R M.1181
Minimum Performance Objectives for Narrow-Band Digital Channels Using Geostationary Satellites to Serve Transportable and Vehicular Mobile Earth Stations in the 1-3 GHz Range, Not Forming Part of the ISDN
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1172
Miscellaneous Abbreviations and Signals to Be Used for Radiocommunications in the Maritime Mobile Service
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.492-6
Operational Procedures for the Use of Direct-Printing Telegraph Equipment in the Maritime Mobile Service
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 75-3/4
Performance objectives of international digital transmission links in the fixed-satellite service
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1183
Permissible Levels of Interference in a Digital Channel of a Geostationary Network in Mobile-Satellite Service in 1-3 GHz Caused by Other Networks of This Service and Fixed-Satellite Service
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.1064-1
Pointing Accuracy as a Design Objective for Earthward Antennas on Board Geostationary Satellites in the Fixed-Satellite Service
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1179
Procedures for Determining the Interference Coupling Mechanisms and Mitigation Options for Systems Operating in Bands Adjacent to and in Harmonic Relationship with Radar Stations in the Radiodetermination Service
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R PN.530-6
Propagation Data and Prediction Methods Required for the Design of Terrestrial Line-of-Sight Systems
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 205-1/3
Propagation data and prediction methods required for trans-horizon systems
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.1190
Protection Criteria for Digital Radio-Relay Systems to Ensure Compatibility with Radar Systems in the Radiodetermination Service
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
