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Tìm thấy 104041 kết quả.

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46881

ITU-R BS.775-3 (08/2012)

Multichannel stereophonic sound system with and without accompanying picture

Multichannel stereophonic sound system with and without accompanying picture

46882

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

46883

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

46884

ITU-R RS.1166-4 (02/2009)

Performance and interference criteria for active spaceborne sensors

Performance and interference criteria for active spaceborne sensors

46885

ITU-R RS.1260-2 (09/2017)

Feasibility of sharing between active spaceborne sensors and other services in the range 420-470 MHz

Feasibility of sharing between active spaceborne sensors and other services in the range 420-470 MHz

46886

ITU-R RS.1263-2 (12/2018)

Interference criteria for meteorological aids operated in the 400.15-406 MHz and 1 668.4-1 700 MHz bands

Interference criteria for meteorological aids operated in the 400.15-406 MHz and 1 668.4-1 700 MHz bands

46887

ITU-R RS.1449-0 (05/2000)

Feasibility of sharing between the FSS (space-to-Earth) and the Earth exploration-satellite (passive) and space research (passive) services in the band 18.6-18.8 GHz

Feasibility of sharing between the FSS (space-to-Earth) and the Earth exploration-satellite (passive) and space research (passive) services in the band 18.6-18.8 GHz

46888

ITU-R RS.1632-0 (06/03)

Sharing in the band 5 250-5 350 MHz between the Earth exploration-satellite service (active) and wireless access systems (including radio local area networks) in the mobile service

Sharing in the band 5 250-5 350 MHz between the Earth exploration-satellite service (active) and wireless access systems (including radio local area networks) in the mobile service

46889

ITU-R RS.1744 (03/06)

Technical and operational characteristics of ground-based meteorological aids systems operating in the frequency range 272-750 THz

Technical and operational characteristics of ground-based meteorological aids systems operating in the frequency range 272-750 THz

46890

ITU-R RS.1745/SA.1745 (03/06)

Use of the band 1 668.4 1 710 MHz by the meteorological aids service and meteorological-satellite service (space-to-Earth)

Use of the band 1 668.4 1 710 MHz by the meteorological aids service and meteorological-satellite service (space-to-Earth)

46891

ITU-R RS.1803-0 (06/07)

Technical and operational characteristics for passive sensors in the Earth exploration-satellite (passive) service to facilitate sharing of the 10.6-10.68 GHz and 36-37 GHz bands with the fixed and mobile services

Technical and operational characteristics for passive sensors in the Earth exploration-satellite (passive) service to facilitate sharing of the 10.6-10.68 GHz and 36-37 GHz bands with the fixed and mobile services

46892

ITU-R RS.1813-1 (02/2011)

Reference antenna pattern for passive sensors operating in the Earth exploration-satellite service (passive) to be used in compatibility analyses in the frequency range 1.4-100 GHz

Reference antenna pattern for passive sensors operating in the Earth exploration-satellite service (passive) to be used in compatibility analyses in the frequency range 1.4-100 GHz

46893

ITU-R RS.1858-0 (01/2010)

Characterization and assessment of aggregate interference to the Earth exploration-satellite service (passive) sensor operations from multiple sources of man made emissions

Characterization and assessment of aggregate interference to the Earth exploration-satellite service (passive) sensor operations from multiple sources of man made emissions

46894

ITU-R RS.1859-1 (12/2018)

Use of remote sensing systems for data collection to be used in the event of natural disasters and similar emergencies

Use of remote sensing systems for data collection to be used in the event of natural disasters and similar emergencies

46895

ITU-R RS.1861-0 (01/2010)

Typical technical and operational characteristics of Earth exploration-satellite service (passive) systems using allocations between 1.4 and 275 GHz

Typical technical and operational characteristics of Earth exploration-satellite service (passive) systems using allocations between 1.4 and 275 GHz

46896

ITU-R RS.1881-0 (02/2011)

Protection criteria for arrival time difference receivers operating in the meteorological aids service in the frequency band 9-11.3 kHz

Protection criteria for arrival time difference receivers operating in the meteorological aids service in the frequency band 9-11.3 kHz

46897

ITU-R RS.1883-1 (12/2018)

Use of remote sensing systems in the study of climate change and the effects thereof

Use of remote sensing systems in the study of climate change and the effects thereof

46898

ITU-R RS.1884 (02/11)

Methodology for determining terrestrial and space-to-Earth sharing and coordination criteria for meteorological aids in the 400.15-406 MHz and 1 668 1 700 MHz bands

Methodology for determining terrestrial and space-to-Earth sharing and coordination criteria for meteorological aids in the 400.15-406 MHz and 1 668 1 700 MHz bands

46899

ITU-R RS.2017-0 (08/2012)

Performance and interference criteria for satellite passive remote sensing

Performance and interference criteria for satellite passive remote sensing

46900

ITU-R RS.2042-1 (12/2018)

Typical technical and operating characteristics for spaceborne radar sounder systems using the 40-50 MHz band

Typical technical and operating characteristics for spaceborne radar sounder systems using the 40-50 MHz band

Tổng số trang: 5203