ITU-R

International Telecommunication Union / Radio communication Sector

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ITU-R ★★★★★

ITU-R REPORT BT.311-6 1986 The present position of standards conversion

Publication date: 1986 Points: 50 File size: 247.4 KB Pages: 3 Format: PDF

ITU-R ★★★★★

ITU-R QUESTION 223/7 1997 The role of differential GPS networks in timing applications

Publication date: 1997 Points: 50 File size: 16.98 KB Pages: 1 Format: PDF

ITU-R ★★★★★

ITU-R BT.1127 1994 Relative Quality Requirements of Television Broadcast Systems

Publication date: 1994 Points: 50 File size: 21.65 KB Pages: 3 Format: PDF

ITU-R ★★★★★

ITU-R QUESTION 14/6 2003 Digital and analogue-digital TV receivers and receiving antenna characteristics required for the terrestrial TV broadcasting frequency planning - Document 6/1-E

Publication date: 2003 Points: 50 File size: 30.86 KB Pages: 2 Format: PDF

ITU-R ★★★★★

ITU-R M.1640-1 2018 Characteristics of, and protection criteria for sharing studies for radars operating in the radiodetermination service in the frequency band 33.4-36 GHz

Publication date: 2018 Points: 50 File size: 437.14 KB Pages: 7 Format: PDF

ITU-R ★★★★★

ITU-R BT.500-13 2012 Methodology for the subjective assessment of the quality of television pictures

Publication date: 2012 Points: 50 File size: 1.53 MB Pages: 46 Format: PDF

ITU-R ★★★★★

ITU-R RS.1264-1 2003 Feasibility of frequency sharing between the meteorological aids service and the mobile-satellite service (Earth-to-space) in the 1 668.4-1 700 MHz band

Publication date: 2003 Points: 50 File size: 96.94 KB Pages: 4 Format: PDF

ITU-R ★★★★★

ITU-R REPORT BS.401-6 1990 Transmitting antennas in LF and MF broadcasting

Publication date: 1990 Points: 50 File size: 516.3 KB Pages: 5 Format: PDF

ITU-R ★★★★★

ITU-R S.1717-1 2015 Electronic data file format for earth station antenna patterns

Publication date: 2015 Points: 50 File size: 569.63 KB Pages: 11 Format: PDF

ITU-R ★★★★★

ITU-R REPORT M.2203 2010 Compatibility of amateur service stations with existing services in the range 415-526.5 kHz

Publication date: 2010 Points: 50 File size: 1.53 MB Pages: 32 Format: PDF

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ITU-R BO.1516-1 2012

Digital multiprogramme television systems for use by satellites operating in the 11/12 GHz frequency range

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ITU-R TF.535-2 1998

Use of the Term UTC

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ITU-R BT.2035 2013

A reference viewing environment for evaluation of HDTV program material or completed programmes

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ITU-R SM.1794 2007

Wideband instantaneous bandwidth spectrum monitoring systems

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ITU-R BO.1297 1997

Protection Ratios to be Used for Planning Purposes in the Revision of the Appendices 30 (Orb-85) and 30A (Orb-88) Pla...

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ITU-R QUESTION 40-1/6 2010

Extremely high-resolution imagery

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ITU-R BO.712-1 1992

HIGH-QUALITY SOUND/DATA STANDARDS FOR THE BROADCASTING-SATELLITE SERVICE IN THE 12 GHz BAND

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ITU-R REPORT M.2115-1 2009

Testing procedures for implementation of dynamic frequency selection

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ITU-R QUESTION 216/1 1998

Spectrum redeployment as a method of national spectrum management

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ITU-R TF.457-2 1997

Use of the Modified Julian Date by the Standard-Frequency and Time-Signal Services

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ITU-R S.446-2 1978

Carrier Energy Dispersal for Systems Employing Angle Modulation by Analogue Signals or Digital Modulation in the Fixe...

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ITU-R QUESTION 62-2/5 1990

Interference to the aeronautical mobile and aeronautical radionavigation services

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ITU-R SF.1601-2 2006

Methodologies for interference evaluation from the downlink of the fixed service using high altitude platform station...

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ITU-R SF.1650-1 2005

The minimum distance from the baseline beyond which in-motion earth stations located on board vessels would not cause...

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ITU-R REPORT M.929-2 1990

Compatibility between the broadcasting service in the band of about 87-108 MHz and the aeronautical services in the b...

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ITU-R REPORT SA.2191 2010

Spectrum requirements for future SRS missions operating under a potential new SRS allocation in the band 22.55-23.15 GHz

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ITU-R F.758-6 2015

System parameters and considerations in the development of criteria for sharing or compatibility between digital fixe...

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ITU-R QUESTION 203-1/4 1993

The impact of using small antennas on the efficient use of the geostationary-satellite orbit

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ITU-R QUESTION 27/6 2002

Receivers for sound broadcasting below 30 MHz

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ITU-R REPORT P.2011-1 1999

Propagation at Frequencies Above the Basic MUF