Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 104041 kết quả.
Searching result
46901 |
ITU-R RS.2043 (02/14)Characteristics of synthetic aperture radars operating in the Earth exploration-satellite service (active) around 9 600 MHz Characteristics of synthetic aperture radars operating in the Earth exploration-satellite service (active) around 9 600 MHz |
46902 |
ITU-R RS.2064-0 (12/2014)Typical technical and operating characteristics and frequency bands used by space research service (passive) observation systems Typical technical and operating characteristics and frequency bands used by space research service (passive) observation systems |
46903 |
ITU-R RS.2065-0 (12/2014)Protection of space research service (SRS) 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 Protection of space research service (SRS) 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 |
46904 |
ITU-R RS.2066-0 (12/2014)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 exploration-satellite service (active) around 9 600 MHz 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 exploration-satellite service (active) around 9 600 MHz |
46905 |
ITU-R RS.2105-0 (07/2017)Typical technical and operational characteristics of Earth exploration-satellite service (active) systems using allocations between 432 MHz and 238 GHz Typical technical and operational characteristics of Earth exploration-satellite service (active) systems using allocations between 432 MHz and 238 GHz |
46906 |
ITU-R RS.2106-0 (07/2017)Detection and resolution of radio frequency interference to Earth exploration-satellite service (passive) sensors Detection and resolution of radio frequency interference to Earth exploration-satellite service (passive) sensors |
46907 |
ITU-R RS.515-5 (08/2012)Frequency bands and bandwidths used for satellite passive remote sensing Frequency bands and bandwidths used for satellite passive remote sensing |
46908 |
ITU-R RS.577-7 (02/2009)Frequency bands and required bandwidths used for spaceborne active sensors operating in the Earth exploration-satellite (active) and space research (active) services Frequency bands and required bandwidths used for spaceborne active sensors operating in the Earth exploration-satellite (active) and space research (active) services |
46909 |
ITU-R SA.1014-3 (07/2017)Radiocommunication requirements for manned and unmanned deep space research Radiocommunication requirements for manned and unmanned deep space research |
46910 |
ITU-R SA.1015-1 (06/2007)Bandwidth requirements for deep-space research Bandwidth requirements for deep-space research |
46911 |
ITU-R SA.1016-1 (08/2019)Sharing considerations relating to space research service (deep space) Sharing considerations relating to space research service (deep space) |
46912 |
ITU-R SA.1018-1 (07/2017)Hypothetical reference system for systems comprising data relay satellites in the geostationary orbit and user spacecraft in low Earth-orbits Hypothetical reference system for systems comprising data relay satellites in the geostationary orbit and user spacecraft in low Earth-orbits |
46913 |
ITU-R SA.1019-1 (07/2017)Frequency bands and transmission directions for data relay satellite networks/systems Frequency bands and transmission directions for data relay satellite networks/systems |
46914 |
ITU-R SA.1026-5 (07/2017)Aggregate interference criteria for space-to-Earth data transmission systems operating in the Earth exploration-satellite and meteorological-satellite services using satellites in low-Earth orbit Aggregate interference criteria for space-to-Earth data transmission systems operating in the Earth exploration-satellite and meteorological-satellite services using satellites in low-Earth orbit |
46915 |
ITU-R SA.1027-6 (08/2019)Sharing criteria for space-to-Earth data transmission systems in the Earth exploration-satellite and meteorological-satellite services using satellites in low-Earth orbit Sharing criteria for space-to-Earth data transmission systems in the Earth exploration-satellite and meteorological-satellite services using satellites in low-Earth orbit |
46916 |
ITU-R SA.1155-2 (07/2017)Protection criteria related to the operation of data relay satellite systems Protection criteria related to the operation of data relay satellite systems |
46917 |
ITU-R SA.1157-1 (03/2006)Protection criteria for deep-space research Protection criteria for deep-space research |
46918 |
ITU-R SA.1158-3 (05/2003)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) 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) |
46919 |
ITU-R SA.1159-4 (07/2017)Performance criteria for data transmission systems in the Earth exploration-satellite service and meteorological-satellite service Performance criteria for data transmission systems in the Earth exploration-satellite service and meteorological-satellite service |
46920 |
ITU-R SA.1160-3 (07/2017)Aggregate interference criteria for data transmission systems in the Earth exploration-satellite and meteorological-satellite services using satellites in the geostationary orbit Aggregate interference criteria for data transmission systems in the Earth exploration-satellite and meteorological-satellite services using satellites in the geostationary orbit |