itu-r 468

itu-r 468, Total:211 items.

The international standard classification for "itu-r 468" includes: .

The Chinese standard classification for "itu-r 468" includes: .

International Telecommunication Union (ITU)

ITU-R BT.1367-2015 Serial digital fibre transmission system for signals conforming to Recommendations ITU-R BT.656, ITU-R BT.799, ITU-R BT.1120 and ITU-R BT.2077 (Part 3)
ITU-R BT.1367-1998 Serial Digital Fibre Transmission System for Signals Conforming to ITU-R BT.656, ITU-R BT.799 and ITU-R BT.1120
ITU-R BT.1367-2-2015 Serial digital fibre transmission system for signals conforming to Recommendations ITU-R BT.656, ITU-R BT.799, ITU-R BT.1120 and ITU-R BT.2077 (Part 3)
ITU-R M.1741-2006 Methodology for deriving performance objectives and its optimization for IP packet applications in the mobile-satellite service Questions ITU-R 85/8 ITU-R 87/8 ITU-R 112/8 and ITU-R 233/8
ITU-R BT.2087-2015 Colour conversion from Recommendation ITU-R BT.709 to Recommendation ITU-R BT.2020
ITU-R BT.1363-1998 Jitter Specifications and Methods for Jitter Measurements of Bit-Serial Signals Conforming to Recommendations ITU-R BT.656@ ITU-R BT.799 and ITU-R BT.1120
ITU-R BT.1367-1-2007 Serial digital fibre transmission system for signals conforming to Recommendations ITU-R BT.656*@ ITU-R BT.799** and ITU-R BT.1120
ITU-R SM.1708-2005 Field-strength measurements along a route with geographical coordinate registrations
ITU-R BT.1366-2009 Transmission of time code and control code in the ancillary data space of a digital television stream according to Recommendations ITU-R BT.656, ITU-R BT.799 and ITU-R BT.1120
ITU-R BT.1366-3-2018 Time code format definitions and transport in the ancillary data space of a digital television interface according to Recommendations ITU-R BT.656@ ITU-R BT.799@ ITU-R BT.1120 and ITU-R BT.2077
ITU-R BT.1366-1998 Transmission of Time Code and Control Code in the Ancillary Data Space of a Digital Television Stream According to ITU-R BT.656, ITU-R BT.799 and ITU-R BT.1120
ITU-R P.1239-1997 ITU-R Reference Ionospheric Characteristics
ITU-R P.1239-2012 ITU-R reference ionospheric characteristics
ITU-R QUESTION 2445-1999 Improvements to Recommendation ITU-R F.758
ITU-R BT.1366-1-2007 Transmission of time code and control code in the ancillary data space of a digital television stream according to ITU-R BT.656@ ITU-R BT.799 and ITU-R BT.1120
ITU-R M.1636 SPANISH-2003 Basic reference models and performance parameters of Internet Protocol packet network transmission in the mobile-satellite service Questions ITU-R 85/8 ITU-R 87/8 ITU-R 112/8 and ITU-R 233/8
ITU-R SM.1539-2002 Variation of the boundary between the out-of-band and spurious domains required for the application of Recommendations ITU-R SM.1541 and ITU-R SM.329
ITU-R P.1239-2-2009 ITU-R reference ionospheric characteristics
ITU-R P.1239-3-2012 ITU-R reference ionospheric characteristics
ITU-R BT.1366-2-2008 Transmission of time code and control code in the ancillary data space of a digital television stream according to Recommendations ITU-R BT.656 ITU-R BT.799 and ITU-R BT.1120
ITU-R BT.1367-1 FRENCH-2007 Serial digital fibre transmission system for signals conforming to Recommendations ITU-R BT.656@ ITU-R BT.799 and ITU-R BT.1120
ITU-R M.1741 SPANISH-2006 Methodology for deriving performance objectives and its optimization for IP packet applications in the mobile-satellite service Questions ITU-R 85/8 ITU-R 87/8 ITU-R 112/8 and ITU-R 233/8
ITU-R BT.1367-1 SPANISH-2007 Serial digital fibre transmission system for signals conforming to Recommendations ITU-R BT.656@ ITU-R BT.799 and ITU-R BT.1120
ITU-R SM.1539-1-2002 Variation of the boundary between the out-of-band and spurious domains required for the application of recommendations ITU-R 1541 and ITU-R SM.329
ITU-R M.1741 FRENCH-2006 Methodology for deriving performance objectives and its optimization for IP packet applications in the mobile-satellite service
ITU-R BS.1596-2002 Guide to ITU-R Recommendations for broadcast sound production
ITU-R P.1239-1-2007 ITU-R Reference Ionospheric Characteristics
ITU-R P.526-8-2003 Propagation by diffraction (Question ITU-R 202/3)
ITU-R RESOLUTION 19-2 RUSSIAN-2007 Dissemination of ITU-R texts
ITU-R SM.1754-2006 Measurement techniques of ultra-wideband transmissions Question ITU-R 227/1
ITU-R RESOLUTION 19-2 CHINESE-2007 Dissemination of ITU-R texts
ITU-R BT.1305-2010 Digital audio and auxiliary data as ancillary data signals in interfaces conforming to Recommendations ITU-R BT.656 and ITU-R BT.799
ITU-R BT.801-1-1995 Test signals for digitally encoded colour television signals conforming with Recommendations ITU-R BT.601 and ITU-R BT.656
ITU-R BT.1619 FRENCH-2003 Vertical ancillary data mapping for serial digital interface
ITU-R BT.1617-2003 Format for transmission of DV compressed video, audio and data over interfaces complying with Recommendation ITU-R BT.1381 Question ITU-R 12/6
ITU-R BT.1364-1-2005 Format of Ancillary Data Signals Carried in Digital Component Studio Interfaces (Questions ITU-R 20/6 and ITU-R 42/6)
ITU-R BS.1283-2003 A guide to ITU-R Recommendations for subjective assessment of sound quality
ITU-R P.372-9-2007 Radio noise (Question ITU-R 214/3)
ITU-R RESOLUTION 19-2 ARABIC-2007 Dissemination of ITU-R texts
ITU-R RESOLUTION 19-2-2007 Dissemination of ITU-R texts
ITU-R HDBK TSI-1999 Handbook on the Technical Specifications of ITU-R Teletext Systems
ITU-R BT.1619 SPANISH-2003 Vertical ancillary data mapping for serial digital interface
ITU-R BT.1576-2002 Transport of alternate source formats through Recommendation ITU-R BT.1120
ITU-R BT.1366-2 RUSSIAN-2008 Transmission of time code and control code in the ancillary data space of a digital television stream according to Recommendations ITU-R BT.656, ITU-R BT.799 and ITU-R BT.1120
ITU-R BT.1366-2 ARABIC-2008 Transmission of time code and control code in the ancillary data space of a digital television stream according to Recommendations ITU-R BT.656, ITU-R BT.799 and ITU-R BT.1120
ITU-R SM.337-5-2007 Frequency and Distance Separations Question ITU-R 72/1
ITU-R RESOLUTION 44-1-2003 Updating of certain maintained CCIR/ITU-R Recommendations
ITU-R F.1568-1-2004 Radio-frequency block arrangements for fixed wireless access systems in the range 10.15-10.3/10.5-10.65 GHz ((Questions ITU-R 136/9 and ITU-R 229/9))
ITU-R P.1240-1997 ITU-R Methods of Basic MUF@ Operational MUF and Ray-Path Prediction
ITU-R SM.378-7-2007 Field-Strength Measurements at Monitoring Stations (Question ITU-R 24/1)
ITU-R M.1182-1 FRENCH-2003 Integration of terrestrial and satellite mobile communication systems
ITU-R BT.1366-2 SPANISH-2008 Transmission of time code and control code in the ancillary data space of a digital television stream according to Recommendations ITU-R BT.656 ITU-R BT.799 and ITU-R BT.1120
ITU-R P.1240-2015 ITU-R methods of basic MUF, operational MUF and ray-path prediction
ITU-R BS.1115-1-2004 Low bit-rate audio coding (Question ITU-R 19/6)
ITU-R BT.1366-2 CHINESE-2008 Transmission of time code and control code in the ancillary data space of a digital television stream according to Recommendations ITU-R BT.656, ITU-R BT.799 and ITU-R BT.1120
ITU-R M.1182-1 SPANISH-2003 Integration of terrestrial and satellite mobile communication systems
ITU-R BS.1283-1-2003 A guide to ITU-R Recommendations for subjective assessment of sound quality
ITU-R BT.1381-2-2006 Serial digital interface-based transport interface for compressed television signals and packetized data in networked television production based on Recommendations ITU-R BT.656 and ITU-R BT.1302
ITU-R BT.1304 FRENCH-1997 CHECKSUM FOR ERROR DETECTION AND STATUS INFORMATION IN INTERFACES CONFORMING WITH RECOMMENDATIONS ITU-R BT.656 AND ITU-R BT.799
ITU-R QUESTION 244/5-1999 Improvements to Recommendation ITU-R F.758
ITU-R BT.1366-2 FRENCH-2008 Transmission of time code and control code in the ancillary data space of a digital television stream according to Recommendations ITU-R BT.656 ITU-R BT.799 and ITU-R BT.1120
ITU-R M.1651-2003 A method for assessing the required spectrum for broadband nomadic wireless access systems including radio local area networks using the 5 GHz band Questions ITU-R 212/8 and ITU-R 142/9
ITU-R BT.1120-4-2003 Digital Interfaces for HDTV Studio Signals (Question ITU-R 42/6)
ITU-R P.1240-1-2007 ITU-R Methods of Basic MUF Operational MUF and Ray-Path Prediction
ITU-R SM.329-10-2003 Unwanted emissions in the spurious domain* Question ITU-R 211/1
ITU-R BT.1699-2005 Harmonization of declarative content format for interactive TV applications Questions ITU-R 13/6 and ITU-T 8/9
ITU-R RUEGO 95 SPANISH-1997 Cooperation and coordination of future activities of the Radiocommunication (ITU-R) and Telecommunication Standardization (ITU-T) Sectors
ITU-R SM.1682-2004 Methods for measurements on digital broadcasting signals Question ITU-R 214/1; Study Group 6
ITU-R F.595-10-2012 Radio-frequency channel arrangements for fixed wireless systems operating in the 17.7-19.7 GHz frequency band
ITU-R VOEU 95 FRENCH-1997 Cooperation and coordination of future activities of the Radiocommunication (ITU-R) and Telecommunication Standardization (ITU-T) Sectors
ITU-R BT.1381-1-2001 Serial digital interface-based transport interface for compressed television signals in networked television production based on Recommendations ITU-R BT.656 and ITU-R BT.1302
ITU-R F.1703 FRENCH-2005 Availability objectives for real digital fixed wireless links used in 27 500 km hypothetical reference paths and connections Question ITU-R 102/9 [Superseded: ITU-R F.1492 ITU-R F.1493]
ITU-R M.625-4-2012 Direct-printing telegraph equipment employing automatic identification in the maritime mobile service
ITU-R SM.1756-2006 Framework for the introduction of devices using ultra-wideband technology (Question ITU-R 226/1)
ITU-R M.1740-2006 Guide to the application of ITU-R texts related to the amateur and amateur-satellite services
ITU-R S.1003-1-2003 Environmental protection of the geostationary-satellite orbit
ITU-R BT.801-1 SPANISH-1995 Test Signals for Digitally Encoded Colour Television Signals Conforming with Recommendations ITU-R BT.601 and ITU-R BT.656
ITU-R F.1703 SPANISH-2005 Availability objectives for real digital fixed wireless links used in 27 500 km hypothetical reference paths and connections
ITU-R P.676-6-2005 Attenuation by Atmospheric Gases (Question ITU-R 201/3)
ITU-R BT.1381-1998 SDI-Based Transport Interface for Compressed Television Signals in Networked Television Production Based on Recommendations ITU-R BT.656 and ITU-T.1302
ITU-R BT.801-1 FRENCH-1995 Signaux d'essai pour signaux de télévision couleur codés en numérique et conformes aux Recommandations UIT-R BT.601 et UIT-R BT.656
ITU-R P.1407-2-2005 Multipath propagation and parameterization of its characteristics (Question ITU-R 203/3)
ITU-R P.835-4-2005 Reference standard atmospheres
ITU-R BT.1120-6-2005 Digital interfaces for HDTV studio signals ((Question ITU-R 42/6))
ITU-R BT.1305 SPANISH-1997 DIGITAL AUDIO AND AUXILIARY DATA AS ANCILLARY DATA SIGNALS IN INTERFACES CONFORMING TO RECOMMENDATIONS ITU-R BT.656 AND ITU-R BT.799
ITU-R SM.1754 SPANISH-2006 Measurement techniques of ultra-wideband transmissions
ITU-R SM.1754 FRENCH-2006 Measurement techniques of ultra-wideband transmissions
ITU-R S.1711-2005 Performance enhancements of transmission control protocol over satellite networks (Question ITU-R 263/4)
ITU-R M.1652-2003 Dynamic frequency selection (DFS)1 in wireless access systems including radio local area networks for the purpose of protecting the radiodetermination service in the 5 GHz band Questions ITU-R 212/8 and ITU-R 142/9
ITU-R BT.1305 FRENCH-1997 DIGITAL AUDIO AND AUXILIARY DATA AS ANCILLARY DATA SIGNALS IN INTERFACES CONFORMING TO RECOMMENDATIONS ITU-R BT.656 AND ITU-R BT.799
ITU-R BS.1657-2003 Procedure for the performance testing of automated audio identification systems (Question ITU-R 8/6)
ITU-R P.1407-1-2003 Multipath propagation and parameterization of its characteristics (Question ITU-R 203/3)
ITU-R SM.1413-2-2005 Radiocommunication Data Dictionary for notification and coordination purposes Question ITU-R 65/1
ITU-R RESOLUCION 19-2 SPANISH-2007 Dissemination of ITU-R texts
ITU-R SF.1648 SPANISH-2003 Use of frequencies by earth stations on board vessels transmitting in certain bands allocated to the fixed-satellite service
ITU-R P.1623-2003 Prediction method of fade dynamics on Earth-space paths (Question ITU-R 201/3)
ITU-R SM.1539-1 FRENCH-2002 Variation of the boundary between the out-of-band and spurious domains required for the application of Recommendations ITU-R SM.1541 and ITU-R SM.329
ITU-R BS.468-1986 Measurement of audio-frequency noise voltage level in sound broadcasting
ITU-R P.684-3-2003 Prediction of field strength at frequencies below about 150 kHz (Question ITU-R 225/3)
ITU-R SF.1650-2003 The minimum distance from the baseline beyond which in-motion earth stations located on board vessels would not cause unacceptable interference to the terrestrial service in the bands 5925-6425 MHz and 14-14.5 GHz*'** (Questions ITU-R 226/9 and ITU-R 251/
ITU-R SM.1539-1 SPANISH-2002 Variation of the boundary between the out-of-band and spurious domains required for the application of Recommendations ITU-R SM.1541 and ITU-R SM.329
ITU-R BT.1728-2005 Guidance on the use of flat panel displays in television production and postproduction Question ITU-R 95/6
ITU-R BT.1727-2005 Terrestrial and satellite delivery of programme material to large screen digital imagery venues Question ITU-R 15/6
ITU-R RESOLUTION 44-1 ARABIC-2003 Updating of certain maintained CCIR/ITU-R Recommendations
ITU-R SF.1648 FRENCH-2003 Use of frequencies by earth stations on board vessels transmitting in certain bands allocated to the fixed-satellite service
ITU-R BT.1576 SPANISH-2002 Transport of alternate source formats through Recommendation ITU-R BT.1120
ITU-R SM.378-7 SPANISH-2007 Field-strength measurements at monitoring stations
ITU-R S.1432-1 SPANISH-2006 Apportionment of the allowable error performance degradations to fixed-satellite service (FSS) hypothetical reference digital paths arising from time invariant interference for systems operating below 30 GHz
ITU-R SM.1134-1-2007 Intermodulation interference calculations in the land-mobile service Question ITU-R 44/1
ITU-R M.1143-2-2003 System specific methodology for coordination of non-geostationary space stations (space-to-Earth) operating in the mobile-satellite service with the fixed service (Questions ITU-R 201/8 and ITU-R 118/9)
ITU-R RA.611-3-2003 Protection of the radio astronomy service from spurious emissions (Question ITU-R 145/7)
ITU-R P.1239-2 SPANISH-2009 ITU-R reference ionospheric characteristics Caracter韘ticas ionosf閞icas de referencia del UIT-R
ITU-R F.1568-1 SPANISH-2005 Radio-frequency block arrangements for fixed wireless access systems in the range 10.15-10.3/10.5-10.65 GHz
ITU-R M.1372-1 FRENCH-2003 Efficient use of the radio spectrum by radar stations in the radiodetermination service
ITU-R RS.1165-2 FRENCH-2006 Technical characteristics and performance criteria for systems in the meteorological aids service in the 403 MHz and 1 680 MHz bands
ITU-R SM.378-7 FRENCH-2007 Field-strength measurements at monitoring stations
ITU-R M.1041-2 FRENCH-2003 Future amateur radio systems
ITU-R F.745-1-2002 Certain ITU-R Recommendations for analogue radio-relay systems, including those which have been deleted
ITU-R M.1372-1 SPANISH-2003 Efficient use of the radio spectrum by radar stations in the radiodetermination service Questions ITU-R 35/8 and ITU-R 216/8
ITU-R RESOLUTION 44-1 CHINESE-2003 Updating of certain maintained CCIR/ITU-R Recommendations
ITU-R M.1041-2 SPANISH-2003 Future amateur radio systems Question ITU-R 48/8
ITU-R BS.1770-2006 Algorithms to measure audio programme loudness and true-peak audio level ((Question ITU-R 2/6))
ITU-R F.1568-1 FRENCH-2005 Radio-frequency block arrangements for fixed wireless access systems in the range 10.15-10.3/10.5-10.65 GHz Questions ITU-R 136/9 and ITU-R 229/9
ITU-R BT.1305-1 SPANISH-2010 Digital audio and auxiliary data as ancillary data signals in interfaces conforming to Recommendations ITU-R BT.656 and ITU-R BT.799
ITU-R M.1651 SPANISH-2003 A method for assessing the required spectrum for broadband nomadic wireless access systems including radio local area networks using the 5 GHz band
ITU-R BT.1305-1 FRENCH-2010 Digital audio and auxiliary data as ancillary data signals in interfaces conforming to Recommendations ITU-R BT.656 and ITU-R BT.799
ITU-R BT.1577-2002 Serial digital interface-based transport interface for compressed television signals in networked television production based on Recommendation ITU-R BT.1120
ITU-R RS.1165-2 SPANISH-2006 Technical characteristics and performance criteria for systems in the meteorological aids service in the 403 MHz and 1 680 MHz bands
ITU-R P.834-4-2003 Effects of tropospheric refraction on radiowave propagation (Question ITU-R 201/3)
ITU-R BS.1283-1 SPANISH-2003 A guide to ITU-R Recommendations for subjective assessment of sound quality
ITU-R S.1783-2007 Technical and operational features characterizing high-density applications in the fixed-satellite service Question ITU-R 266/4
ITU-R P.838-2-2003 Specific attenuation model for rain for use in prediction methods (Question ITU-R 201/3)
ITU-R P.1147-3-2005 Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz (Question ITU-R 225/3)
ITU-R M.1640 SPANISH-2003 Characteristics of and protection criteria for sharing studies for radars operating in the radiodetermination service in the frequency band 33.4-36 GHz Questions ITU-R 213/7 and ITU-R 226/8
ITU-R BT.1304-1997 Checksum for Error Detection and Status Information in Interfaces Conforming with Recommendations ITU-R BT.656 and ITU-R BT.799
ITU-R M.1651 FRENCH-2003 A method for assessing the required spectrum for broadband nomadic wireless access systems including radio local area networks using the 5 GHz band
ITU-R M.1740 SPANISH-2006 Guide to the application of ITU-R texts related to the amateur and amateur-satellite services
ITU-R BS.1283-2-2019 Guidance for the selection of the most appropriate ITU-R Recommendation(s) for subjective assessment of sound quality
ITU-R S.1716-2005 Performance and availability objectives for fixed-satellite service telemetry tracking and command systems Question ITU-R 262/4
ITU-R P.1239-2 FRENCH-2009 ITU-R reference ionospheric characteristics Caract閞istiques ionosph閞iques de r閒閞ence de l'UIT-R
ITU-R P.1621-2003 Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz (Question ITU-R 228/3)
ITU-R OPINION 50-1-1995 (WITHDRAWN) Coordination of the Work of the ITU-R and the Internatiional Electrotechnical Commission (IEC) on Measurements for the Adjustment and Maintenance of Radio-Relay Systems
ITU-R M.1640 FRENCH-2003 Characteristics of, and protection criteria for sharing studies for radars operating in the radiodetermination service in the frequency band 33.4-36 GHz
ITU-R RA.314-10 SPANISH-2003 Preferred frequency bands for radio astronomical measurements
ITU-R P.1147-2-2003 Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz (Question ITU-R 225/3)
ITU-R M.1740 FRENCH-2006 Guide to the application of ITU-R texts related to the amateur and amateur-satellite services
ITU-R SM.1756 FRENCH-2006 Framework for the introduction of devices using ultra-wideband technology
ITU-R RA.314-10 FRENCH-2003 Preferred frequency bands for radio astronomical measurements
ITU-R P.434-6-1995 ITU-R Reference Ionospheric Characteristics and Methods of Basic MUF@ Operational MUF and Ray-Path Prediction
ITU-R BT.1667-2003 Terrestrial return channel for interactive broadcasting services operating in the VHF/UHF broadcast band based on Recommendation ITU-R BT.1306
ITU-R BS.1283-1 FRENCH-2003 A guide to ITU-R Recommendations for subjective assessment of sound quality
ITU-R SA.577-5-1997 Preferred Frequencies and Necessary Bandwidths for Spaceborne Active Remote Sensors [Superseded By: ITU-R RS.577-7, ITU-R RS.577-6]
ITU-R BT.1665-2003 Considerations for colour encoding and spatial resolution for large screen digital imagery display Question ITU-R 15/6
ITU-R BS.1660-1-2005 Technical basis for planning of terrestrial digital sound broadcasting in the VHF band ((Question ITU-R 56/6))
ITU-R BT.1689-2004 Guidelines on the presentation in large-screen digital imagery environments of programmes that are provided in image formats conforming to Recommendation ITU-R BT.601
ITU-R M.1732-2005 Characteristics of systems operating in the amateur and amateur-satellite services for use in sharing studies Question ITU-R 48/8
ITU-R P.841-3-2003 Conversion of annual statistics to worst-month statistics (Question ITU-R 201/3)
ITU-R TF.1153-2-2003 The operational use of two-way satellite time and frequency transfer employing PN codes Question ITU-R 201/7
ITU-R SM.1756 SPANISH-2006 Framework for the introduction of devices using ultra-wideband technology
ITU-R BS.1657 SPANISH-2003 Procedure for the performance testing of automated audio identification systems
ITU-R S.1656-2003 Outline of a software specification for automating the examination of satellite network filings for compliance with Article 5 of the Radio Regulations Question ITU-R 230/4
ITU-R F.1671-2003 Guidelines for a process to address the deployment of area-licensed fixed wireless systems operating in neighbouring countries (Question ITU-R 231/9)
ITU-R SM.1538-2-2006 Technical and operating parameters and spectrum requirements for short-range radiocommunication devices
ITU-R P.834-5-2005 Effects of tropospheric refraction on radiowave propagation (Question ITU-R 201/3; Study Group 3)
ITU-R BT.1735-2015 Methods for objective reception quality assessment of digital terrestrial television broadcasting signals of System B specified in Recommendation ITU-R BT.1306
ITU-R RA.769-2 FRENCH-2003 Protection criteria used for radio astronomical measurements
ITU-R BT.1305-1997 Digital Audio and Auxiliary Data as Ancillary Data Signals in Interfaces Conforming to Recommendations ITU-R BT.656 and ITU-R BT.799
ITU-R SM.1413-1-2003 Radiocommunication Data Dictionary for notification and coordination purposes (Question ITU-R 65/1)
ITU-R BS.468-4-1986 Measurement of Audio-Frequency Noise Voltage Level in Sound Broadcasting - Section 10C - Audio-Frequency Characteristics of Sound-Broadcasting Signals
ITU-R P.1240-2-2015 ITU-R methods of basic MUF, operational MUF and ray-path prediction
ITU-R RA.769-2 SPANISH-2003 Protection criteria used for radio astronomical measurements
ITU-R M.1453-2 SPANISH-2005 Intelligent transport systems dedicated short range communications at 5.8 GHz Question ITU-R 205/8
ITU-R BT.1616-2003 Data stream format for the exchange of DV-based audio, data and compressed video over interfaces complying with Recommendation ITU-R BT.1381 Question ITU-R 12/6
ITU-R RA.517-3-2003 Protection of the radio astronomy services from transmitters operating in adjacent bands (Question ITU-R 145/7)
ITU-R M.1580-1-2005 Generic unwanted emission characteristics of base stations using the terrestrial radio interfaces of IMT-2000 ((Question ITU-R 229/8))
ITU-R BT.1702 FRENCH-2005 Guidance for the reduction of photosensitive epileptic seizures caused by television
ITU-R P.1321-1-2005 Propagation Factors Affecting Systems Using Digital Modulation Techniques at LF and MF (Question ITU-R 225/3)
ITU-R BT.1735-2005 Methods for objective quality coverage assessment of digital terrestrial television broadcasting signals of System B specified in Recommendation ITU-R BT.1306
ITU-R M.1453-2 FRENCH-2005 Intelligent transport systems – dedicated short range communications at 5.8 GHz
ITU-R P.1623-1-2005 Prediction method of fade dynamics on Earth-space paths (Question ITU-R 201/3)
ITU-R BT.1686-2004 Methods of measurement of image presentation parameters for large screen digital imagery* programme presentation in a theatrical environment Question ITU-R 15/6
ITU-R P.620-5-2003 Propagation data required for the evaluation of coordination distances in the frequency range 100 MHz to 105 GHz (Question ITU-R 208/3)
ITU-R BT.1306-2-2005 Error-correction@ data framing@ modulation and emission methods for digital terrestrial television broadcasting ((Question ITU-R 31/6))
ITU-R F.1109 SPANISH-1994 RECOMENDACIONES DEL UIT-R QUE NO SE VUELVEN A PUBLICAR RELACIONADAS CON SISTEMAS DEL SERVICIO FIJO QUE FUNCIONAN EN FRECUENCIAS POR DEBAJO DE UNOS 30 MHz
ITU-R SM.1046-2 SPANISH-2006 Definition of spectrum use and efficiency of a radio system
ITU-R REPORT RA.2131-2008 Supplementary information on the detrimental threshold levels of interference to radio astronomy observations in Recommendation ITU-R RA.769
ITU-R BT.799-2007 Interface for digital component video signals in 525-line and 625 line television systems operating at the 4:4:4 level of Recommendation ITU-R BT.601
ITU-R P.838-3 FRENCH-2005 Specific attenuation model for rain for use in prediction methods
ITU-R BT.1702 SPANISH-2005 Guidance for the reduction of photosensitive epileptic seizures caused by television (Question ITU-R 47/6)
ITU-R BT.1578-2002 Content package format, elements, and metadata definition for applications in television production utilizing interfaces based on Recommendation ITU-R BT.1381
ITU-R HDBK IIE-1998 Handbook Ionosphere and Its Effects on Radiowave Propagation a Guide with Backround to ITU-R Procedures for Radioplanners and Users
ITU-R F.1670-2003 Protection of fixed wireless systems from terrestrial digital video broadcasting systems in the VHF and UHF shared bands (Question ITU-R 216/9)
ITU-R S.1522-1-2005 Impact of loss of synchronization recovery time onavailability in hypothetical reference digital paths Question ITU-R 73/4
ITU-R S.1783 FRENCH-2007 Technical and operational features characterizing high-density applications in the fixed-satellite service
ITU-R BS.1660-2-2005 Technical basis for planning of terrestrial digital sound broadcasting in the VHF band (Study Group 6; (Question ITU-R 56/6))
ITU-R SF.1650-1 FRENCH-2005 The minimum distance from the baseline beyond which in-motion earth stations located on board vessels would not cause unacceptable interference to the terrestrial service in the bands 5 925-6 425 MHz and 14-14.5 GHz
ITU-R BT.1720-2005 Quality of service ranking and measurement methods for digital video broadcasting services delivered over broadband Internet protocol networks (Question ITU-R 100/6)
ITU-R BT.1303-1997 Interface for Digital Component Video Signals in 525-Line and 625-Line Television Systems Operating at the 4:4:4 Level of Recommendation ITU-R BT.601 (Part B)
ITU-R F.1403-1999 Power Flux-Density Criteria in ITU-R Recommendations for Protection of Systems in the Fixed Service Shared with Space Stations of Various Space Services
ITU-R M.1654-2003 A methodology to assess interference from broadcasting-satellite service (sound) into terrestrial IMT-2000 systems intending to use the band 2630-2655 MHz Question ITU-R 229/8
ITU-R P.531-7-2003 Ionospheric propagation data and prediction methods required for the design of satellite services and systems (Question ITU-R 218/3)
ITU-R RA.611-4 SPANISH-2006 Protection of the radio astronomy service from spurious emissions
ITU-R M.1314-1-2005 Reduction of unwanted emissions of radar systems operating above 400 MHz Question ITU-R 202/8
ITU-R F.1108-4 SPANISH-2005 Determination of the criteria to protect fixed service receivers from the emissions of space stations operating in non-geostationary orbits in shared frequency bands
ITU-R BS.1698-2005 Evaluating fields from terrestrial broadcasting transmitting systems operating in any frequency band for assessing exposure to non-ionizing radiation (Question ITU-R 50/6)
ITU-R F.1108-4 FRENCH-2005 Determination of the criteria to protect fixed service receivers from the emissions of space stations operating in non-geostationary orbits in shared frequency bands Questions ITU-R 118/9 and ITU-R 113/9; Study Group 9
ITU-R P.1791 FRENCH-2007 Propagation prediction methods for assessment of the impact of ultra-wideband devices
ITU-R RA.479-5 FRENCH-2003 Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon
ITU-R SM.1413-2 SPANISH-2005 Radiocommunication Data Dictionary for notification and coordination purposes Question ITU-R 65/1
ITU-R BT.1363-1-1998 Jitter Specifications and Methods for Jitter Measurements of Bit-Serial Signals Conforming to Recommendations ITU-R BT.656 ITU-R BT.799 and ITU-R BT.1120
ITU-R BS.1661-2003 “Signal-on-the-airspecifications 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

Others: ASTM F468,gb/t468,astm +f468,ys/t 468,en 300 468,ETSI ES 201 468,f.468,gjb 468,astm f-468,gjb+468,iso468,ys/t+468,ets 300 468,hj468,ej/t 468,itu-r 468,gjb468,iso+468,GBT468