Tra cứu Tiêu chuẩn quốc tế

ITU-R F.1820-0 (09/07)

Power flux-density at international borders for high altitude platform stations providing fixed wireless access services to protect the fixed service in neighbouring countries in the 47.2-47.5 GHz and 47.9-48.2 GHz bands

Power flux-density at international borders for high altitude platform stations providing fixed wireless access services to protect the fixed service in neighbouring countries in the 47.2-47.5 GHz and 47.9-48.2 GHz bands

ITU-R F.1821-0 (09/07)

Characteristics of advanced digital high frequency (HF) radiocommunication systems

Characteristics of advanced digital high frequency (HF) radiocommunication systems

ITU-R M.1182-1 (06/03)

Integration of terrestrial and satellite mobile communication systems

Integration of terrestrial and satellite mobile communication systems

ITU-R M.1186-1 (03/06)

Technical considerations for the coordination between mobile-satellite service networks utilizing code division multiple access and other spread spectrum techniques in the 1-3 GHz band

Technical considerations for the coordination between mobile-satellite service networks utilizing code division multiple access and other spread spectrum techniques in the 1-3 GHz band

ITU-R M.1188-1 (03/06)

Impact of propagation on the design of non-GSO mobile-satellite systems not employing satellite diversity which provide service to handheld equipment

Impact of propagation on the design of non-GSO mobile-satellite systems not employing satellite diversity which provide service to handheld equipment

ITU-R M.1800-0 (03/07)

Protection of the fixed, mobile and radiolocation services from MSS feeder links that may operate in the bands 1 390-1 392 MHz (Earth-to-space) and 1 430-1 432 MHz (space-to-Earth)

Protection of the fixed, mobile and radiolocation services from MSS feeder links that may operate in the bands 1 390-1 392 MHz (Earth-to-space) and 1 430-1 432 MHz (space-to-Earth)

ITU-R M.1822-0 (10/07)

Framework for services supported by IMT

Framework for services supported by IMT

ITU-R M.1823-0 (10/07)

Technical and operational characteristics of digital cellular land mobile systems for use in sharing studies

Technical and operational characteristics of digital cellular land mobile systems for use in sharing studies

ITU-R M.1825-0 (10/07)

Guidance on technical parameters and methodologies for sharing studies related to systems in the land mobile service

Guidance on technical parameters and methodologies for sharing studies related to systems in the land mobile service

ITU-R M.1828-0 (10/07)

Technical and operational requirements for aircraft stations of aeronautical mobile service limited to transmissions of telemetry for flight testing in the bands around 5 GHz

Technical and operational requirements for aircraft stations of aeronautical mobile service limited to transmissions of telemetry for flight testing in the bands around 5 GHz

ITU-R M.1829-0 (10/07)

Method for determining the necessary geographical separation distances, in the 5 GHz band, between the international standard microwave landing system (MLS) stations operating in the aeronautical radionavigation service and transmitters operating in the aeronautical mobile service (AMS) to support telemetry

Method for determining the necessary geographical separation distances, in the 5 GHz band, between the international standard microwave landing system (MLS) stations operating in the aeronautical radionavigation service and transmitters operating in the aeronautical mobile service (AMS) to support telemetry

ITU-R M.1830-0 (10/07)

Technical characteristics and protection criteria of aeronautical radionavigation service systems in the 645-862 MHz frequency band

Technical characteristics and protection criteria of aeronautical radionavigation service systems in the 645-862 MHz frequency band

ITU-R M.5-BL-18 (2014)

Global circulation of IMT-2000 terrestrial terminals

Global circulation of IMT-2000 terrestrial terminals

ITU-R RS.1804-0 (06/07)

Technical and operational characteristics of Earth exploration-satellite service (EESS) systems operating above 3 000 GHz

Technical and operational characteristics of Earth exploration-satellite service (EESS) systems operating above 3 000 GHz

ITU-R BO.1834-0*ITU-R BO.1834

Coordination between geostationary-satellite orbit fixed-satellite service networks and broadcasting-satellite service networks in the band 17.3-17.8 GHz and among the broadcasting-satellite service and associated feeder-link networks serving Region 2 in the bands 17.3-17.8 GHz and 24.75-25.25 GHz

ITU-R BO.1835-0*ITU-R BO.1835

Sharing between broadcasting-satellite service (BSS) networks using the Region 2 17.3-17.8 GHz BSS allocation and feeder links of BSS networks using the worldwide 17.3-17.8 GHz fixed-satellite service (FSS) (Earth-to-space) allocation

ITU-R BO.1898-1*ITU-R BO.1898

Power flux-density value required for the protection of receiving earth stations in the broadcasting-satellite service in Regions 1 and 3 from emissions by a station in the fixed and/or mobile services in the band 21.4-22 GHz

ITU-R BS.1813-0*ITU-R BS.1813

Protection requirements for broadcasting systems operating in the LF, MF, HF and VHF bands below 80 MHz against the impact of power line telecommunication Systems

ITU-R BS.1864-0*ITU-R BS.1864

Operational practices for loudness in the international exchange of digital television programmes

ITU-R BS.1873-0*ITU-R BS.1873

Serial multichannel audio digital interface for broadcasting studios