ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-R BS.1657
Procedure for the performance testing of automated audio identification systems - Question ITU-R 8/6
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R RA.769-2
Protection criteria used for radio astronomical measurements - Question ITU-R 145/7
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R RA.479-5
Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon - Question ITU-R 149/7
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.580-6
Radiation diagrams for use as design objectives for antennas of earth stations operating with geostationary satellites - Question itu-r 42/4
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 222-1/7
Radio links between earth stations and lunar and planetary missions by means of lunar and/or planetary data relay satellites
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R REPORT M.2033
Radiocommunication Objectives and Requirements for Public Protection and Disaster Relief
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R RA.1631
Reference radio astronomy antenna pattern to be used for compatibility analyses between non-GSO systems and radio astronomy service stations based on the epfd concept - Question ITU-R 146/7
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BT.1664
Representation of various image aspect ratios into the image of large screen digital imagery applications that use a 16:9 raster
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.818-2
Satellite operation within International Mobile Telecommunications-2000 (IMT-2000)
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 22-1/6
Satellite orbits and space station technology for the broadcasting-satellite service (sound and television)
- 【日 期】2003/1/1
- 【語 言】English
- 【狀 態】Active
