ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 268/4
Development of methodologies for the assessment of satellite unwanted emission levels before launch
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 108/6
Digital sound broadcasting in band 7 (HF) in the Tropical Zone
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1372-1
Efficient use of the radio spectrum by radar stations in the radiodetermination service - Questions ITU-R 35/8 and ITU-R 216/8
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.1605
Error performance and availability estimation for synchronous digital hierarchy terrestrial fixed wireless systems
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BT.1663
Expert viewing methods to assess the quality of systems for the digital display of large screen digital imagery in theatres - Question ITU-R 15/6
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R RS.1264-1
Feasibility of frequency sharing between the meteorological aids service and the mobile-satellite service (Earth-to-space) in the 1 668.4-1 700 MHz band
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R SA.1158-3
Feasibility of frequency sharing in the 1 670-1 710 MHz band between the meteorological-satellite service (space-to-Earth) and the mobile-satellite service (Earth-to-space) - Question ITU-R 204/7
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R RS.1628
Feasibility of sharing in the band 35.5-36 GHZ between the Earth exploration-satellite service (active) and space research service (active), and other services allocated in this band
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1645
Framework and overall objectives of the future development of IMT-2000 and systems beyond IMT-2000 - Question ITU-R 229/8
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 201-1/4
Frequency sharing between mobile-satellite services and other services
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
