ITU-R

International Telecommunication Union / Radio communication Sector

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ITU-R ★★★★★

ITU-R QUESTION 204-4/3 2009 Propagation data and prediction methods required for terrestrial line-of-sight systems

Publication date: 2009 Points: 50 File size: 20.21 KB Pages: 3 Format: PDF

ITU-R ★★★★★

ITU-R M.821-1 1997 Optional Expansion of the Digital Selective-Calling System for Use in the Maritime Mobile Service

Publication date: 1997 Points: 50 File size: 392.07 KB Pages: 8 Format: PDF

ITU-R ★★★★★

ITU-R M.822-1 1994 Calling-Channel Loading for Digital Selective-Calling (DSC) for the Maritime Mobile Service

Publication date: 1994 Points: 50 File size: 697.96 KB Pages: 13 Format: PDF

ITU-R ★★★★★

ITU-R M.489-2 1995 Technical Characteristics of VHF Radiotelephone Equipment Operating in the Maritime Mobile Service in Channels Spaced by 25 kHz

Publication date: 1995 Points: 50 File size: 137.46 KB Pages: 2 Format: PDF

ITU-R ★★★★★

ITU-R TF.1010-1 1997 Relativistic Effects in a Coordinate Time System in the Vicinity of the Earth

Publication date: 1997 Points: 50 File size: 240.12 KB Pages: 5 Format: PDF

ITU-R ★★★★★

ITU-R BT.1870-1 2015 Video coding for digital television broadcasting emission

Publication date: 2015 Points: 50 File size: 363.22 KB Pages: 3 Format: PDF

ITU-R ★★★★★

ITU-R BS.1661 2003 __Signal-on-the-air __ specifications of the digital system described in Annex 1 to Recommendation ITU-R BS.1514 for digital sound broadcasting in the broadcasting bands below 30 MHz

Publication date: 2003 Points: 50 File size: 94.61 KB Pages: 2 Format: PDF

ITU-R ★★★★★

ITU-R SF.1585 2002 Example approach for determination of the composite area within which interference to fixed service stations from earth stations on board vessels when operating in motion near a coastline would need to be evaluated

Publication date: 2002 Points: 50 File size: 129.14 KB Pages: 5 Format: PDF

ITU-R ★★★★★

ITU-R S.1715 2005 Guidelines developed in response to the studies requested in Resolution 140 (WRC-03)

Publication date: 2005 Points: 50 File size: 98.5 KB Pages: 3 Format: PDF

ITU-R ★★★★★

ITU-R BO.791 1992 Choice of Polarization for the Broadcasting-Satellite Service

Publication date: 1992 Points: 50 File size: 450.19 KB Pages: 7 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 SM.1794 2007

Wideband instantaneous bandwidth spectrum monitoring systems

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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 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 TF.457-2 1997

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

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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 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 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 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 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 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 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