ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-R RS.2065-0
Protection of space research service space-to-Earth links in the 8 400-8 450 MHz and 8 450-8 500 MHz bands from unwanted emissions of synthetic aperture radars operating in the Earth exploration-satellite service (active) around 9 600 MHz
- 【日 期】2018/12/14
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R RS.2066-0
Protection of the radio astronomy service in the frequency band 10.6-10.7 GHz from unwanted emissions of synthetic aperture radars operating in the Earth explorationsatellite service (active) around 9 600 MHz
- 【日 期】2018/12/14
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T K.101
Shielding factors for lightning protection - Study Group 5
- 【日 期】2018/12/14
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T K.96 AMD 1
Surge protective components: Overview of surge mitigation functions and technologies Amendment 1: New Appendix II – Alternative duration measurement method for 1.2/50-8/20 and 10/700 surge generator impulses - Study Group 5
- 【日 期】2018/12/14
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T RS.2064-0
Typical technical and operating characteristics and frequency bands used by space research service (passive) planetary observation systems
- 【日 期】2018/12/14
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T SERIES E SUPP 9
(Pre-Published) Guidelines on Regulatory Aspects of QoS
- 【日 期】2018/12/13
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T F.747.4
(Pre-Published) Requirements and functional architecture for the open USN service platform - Study Group 16
- 【日 期】2018/12/13
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R RA.1417-1
A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point
- 【日 期】2018/12/13
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.2049
Access procedures for fixed-satellite service occasional use, transmissions to geostationary-satellite orbit space stations, in the 4/6 GHz and 11-12/13/14 GHz FSS bands
- 【日 期】2018/12/13
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R SA.2045
Basic general partitioning and sharing conditions for the band 401-403 MHz for future long-term coordinated use of data collection systems on geostationary and non-geostationary MetSat and Earth exploration-satellite service systems
- 【日 期】2018/12/13
- 【語 言】English
- 【狀 態】Active
