Tra cứu Tiêu chuẩn quốc tế
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6421 |
ITU-R BT.1691-1 (09/2009)Adaptive image quality control in digital television systems Adaptive image quality control in digital television systems |
6422 |
ITU-R BT.1692-1 (09/2009)Optimization of the quality of colour reproduction in digital television Optimization of the quality of colour reproduction in digital television |
6423 |
ITU-R BT.1699-2 (01/2013)Harmonization of declarative application formats for interactive TV Harmonization of declarative application formats for interactive TV |
6424 |
ITU-R BT.2016-1 (01/2013)Error-correction, data framing, modulation and emission methods for terrestrial multimedia broadcasting for mobile reception using handheld receivers in VHF/UHF bands Error-correction, data framing, modulation and emission methods for terrestrial multimedia broadcasting for mobile reception using handheld receivers in VHF/UHF bands |
6425 |
ITU-R F.1613-0 (02/2003)Operational and deployment requirements for fixed wireless access systems in the fixed service in Region 3 to ensure the protection of systems in the Earth exploration-satellite service (active) and the space research service (active) in the band 5 250-5 350 MHz Operational and deployment requirements for fixed wireless access systems in the fixed service in Region 3 to ensure the protection of systems in the Earth exploration-satellite service (active) and the space research service (active) in the band 5 250-5 350 MHz |
6426 |
ITU-R F.1670-1 (05/06)Protection of fixed wireless systems from terrestrial digital video and sound broadcasting systems in shared VHF and UHF bands Protection of fixed wireless systems from terrestrial digital video and sound broadcasting systems in shared VHF and UHF bands |
6427 |
ITU-R M.1634-0 (06/03)Interference protection of terrestrial mobile service systems using Monte Carlo simulation with application to frequency sharing Interference protection of terrestrial mobile service systems using Monte Carlo simulation with application to frequency sharing |
6428 |
ITU-R M.1637-1 (01/2019)Global cross-border circulation of radiocommunication equipment for use in emergency and disaster relief situations Global cross-border circulation of radiocommunication equipment for use in emergency and disaster relief situations |
6429 |
ITU-R M.1638-1 (01/2015)Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz |
6430 |
ITU-R M.1640-1 (01/2018)Characteristics of, and protection criteria for sharing studies for radars operating in the radiodetermination service in the frequency band 33.4-36 GHz Characteristics of, and protection criteria for sharing studies for radars operating in the radiodetermination service in the frequency band 33.4-36 GHz |
6431 |
ITU-R M.1642-2 (10/2007)Methodology for assessing the maximum aggregate equivalent power flux-density at an aeronautical radionavigation service station from all radionavigation-satellite service systems operating in the 1 164-1 215 MHz band Methodology for assessing the maximum aggregate equivalent power flux-density at an aeronautical radionavigation service station from all radionavigation-satellite service systems operating in the 1 164-1 215 MHz band |
6432 |
ITU-R M.1643-0 (06/2003)Technical and operational requirements for aircraft earth stations of aeronautical mobile-satellite service including those using fixed-satellite service network transponders in the band 14-14.5 GHz (Earth-to-space) Technical and operational requirements for aircraft earth stations of aeronautical mobile-satellite service including those using fixed-satellite service network transponders in the band 14-14.5 GHz (Earth-to-space) |
6433 |
ITU-R M.1652-1 (05/2011)Dynamic frequency selection in wireless access systems including radio local area networks for the purpose of protecting the radiodetermination service in the 5 GHz band Dynamic frequency selection in wireless access systems including radio local area networks for the purpose of protecting the radiodetermination service in the 5 GHz band |
6434 |
ITU-R M.1654-0 (06/2003)A methodology to assess interference from broadcasting-satellite service (sound) into terrestrial IMT-2000 systems intending to use the band 2 630-2 655 MHz A methodology to assess interference from broadcasting-satellite service (sound) into terrestrial IMT-2000 systems intending to use the band 2 630-2 655 MHz |
6435 |
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6436 |
ITU-R M.2116-0 (01/2018)Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range |
6437 |
ITU-R RA.1630-0 (05/03)Technical and operational characteristics of ground-based astronomy systems for use in sharing studies with active services between 10 THz and 1 000 THz Technical and operational characteristics of ground-based astronomy systems for use in sharing studies with active services between 10 THz and 1 000 THz |
6438 |
ITU-R RA.1631-0 (05/03)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 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 |
6439 |
ITU-R RS.1165-2 (03/2006)Technical characteristics and performance criteria for systems in the meteorological aids service in the 403 MHz and 1 680 MHz bands Technical characteristics and performance criteria for systems in the meteorological aids service in the 403 MHz and 1 680 MHz bands |
6440 |
ITU-R RS.1165-3 (12/2018)Technical characteristics and performance criteria for systems in the meteorological aids service in the 403 MHz and 1 680 MHz bands Technical characteristics and performance criteria for systems in the meteorological aids service in the 403 MHz and 1 680 MHz bands |