ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-R SF.766
Methods for Determining the Effects of Interference on the Performance and the Availability of Terrestrial Radio-Relay Systems and Systems in the Fixed-Satellite Service Section 4/9B - Co-ordination and Interference Calculations
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.744
Orbit/Spectrum Improvement Measures for Satellite Networks Having More Than One Service in One or More Frequency Bands - Section 4D2 - Coordination Methods
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BO.793
Partitioning of Noise between Feeder Links for the Broadcasting-Satellite Service (BSS) and BSS Down Links
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R SA.364-5
Preferred Frequencies and Bandwidths for Manned and Unmanned Near-Earth Research Satellites - Section 2E - Space Research
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.738
Procedure for Determining If Coordination Is Required between Geostationary-Satellite Networks Sharing the Same Frequency Bands - Section 4D2 - Coordination Methods
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BO.652-1
Reference Patterns for Earth-Station and Satellite Antennas for the Broadcasting-Satellite Service in the 12 GHz Band and for the Associated Feeder Links in the 14 GHz and 17 GHz Bands - Section 10/11C - Technology
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.737
Relationship of Technical Coordination Methods within the Fixed-Satellite Service - Section 4D2 - Coordination Methods
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BS.646-1
Source Encoding for Digital Sound Signals in Broadcasting Studios - Section 10C - Audio-Frequency Characteristics of Sound-Broadcasting Signals
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BO.650-2
Standards for Conventional Television Systems for Satellite Broadcasting in the Channels Defined by Appendix 30 of the Radio Regulations - Section 10/11B - Systems
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.484-3
Station-Keeping in Longitude of Geostationary Satellites in the Fixed Satellite Service - Section 4D3 - Spacecraft Station-Keeping - Satellite Antenna Radiation Pattern - Pointing Accuracy
- 【日 期】1992/3/1
- 【語 言】English
- 【狀 態】Active
