
ITU
搜尋結果:找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-R REPORT M.2076
Factors that mitigate interference from radiolocation and Earth exploration-satellite service/space research service (active) radars to maritime and aeronautical radionavigation radars in the 9.0-9.2 and 9.3-9.5 GHz bands and between Earth exploration-sat
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BT.1775
File format with editing capability, for the exchange of metadata, audio, video, data essence and ancillary data for use in broadcasting - (Question ITU-R 34/6)
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R SM.1756
Framework for the introduction of devices using ultra-wideband technology - (Question ITU-R 226/1)
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1746
Harmonized frequency channel plans for the protection of property using data communication
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R REPORT F.2061
HF fixed radiocommunications systems
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1188-1
Impact of propagation on the design of non-GSO mobile-satellite systems not employing satellite diversity which provide service to handheld equipment
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 244/7
Interference between standard frequency and time signal services operating between 20 and 90 kHz
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.1609-1
Interference evaluation from fixed service systems using high altitude platform stations to conventional fixed service systems in the bands 27.5-28.35 GHz and 31-31.3 GHz
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 245/7
Interference to the standard frequency and time signal service in the low-frequency band caused by noise from electrical sources
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R REPORT M.2083
Level of unwanted emissions of mobile-satellite service feeder links operating in the bands 1 390-1 392 MHz (Earth-to-space) and 1 430-1 432 MHz (space-to-Earth)
- 【日 期】2006/1/1
- 【語 言】English
- 【狀 態】Active