Contributions
[ Source: WP 4A ]  |
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Number
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Title
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Source
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AI/Question
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Date
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[ 116 ]
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Executive Report of the seventh meeting of Working Party 4A (Geneva, 17 - 25 June 2015)
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Chairman, WP 4A
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2015-06-25 |
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[ 115 ]
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Draft new Report ITU-R S.[R2R3.FSS] - Assessment on use of spectrum in the 13-17 GHz range for the GSO fixed-satellite service in Regions 2 and 3
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WP 4A
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2015-06-25 |
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[ 114 ]
(Rev.1) |
Draft revision of Recommendation ITU-R S.1587-2 - Technical characteristics of earth stations on board vessels communicating with FSS satellites in the frequency bands 5 925-6 425 MHz and 14-14.5 GHz which are allocated to the fixed-satellite service
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WP 4A
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2015-06-25 |
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[ 113 ]
(Rev.1) |
Draft revision of Recommendation ITU-R S.1717 - Electronic data file format for earth station antenna patterns
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WP 4A
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2015-06-25 |
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[ 112 ]
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Draft new Report ITU-R S.[R1.FSS] - Assessment on use of spectrum in the 10-17 GHz band for the GSO fixed-satellite service in Region 1
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WP 4A
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2015-06-25 |
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[ 111 ]
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Draft new Report ITU-R S.[GSO FSS E/S 29.5-30.0/19.7-20.2 GHz] - Technical and operational guidelines for earth stations on mobile platforms communicating with geostationary space stations in the fixed-satellite service in the frequency bands 19.7-20.2 GHz and 29.5-30.0 GHz
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WP 4A
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2015-06-25 |
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[ 110 ]
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Draft new Report ITU-R S.[ESV] - Interference effect of transmissions from earth stations on board vessels operating in fixed-satellite service networks on terrestrial co-frequency stations
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WP 4A
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2015-06-25 |
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[ 109 ]
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Draft new Question ITU-R [SMALL_ES_ANTENNAS] - Antenna radiation diagrams/patterns for small (D1around 30) earth station antennas used in fixed-satellite and broadcasting-satellite systems
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WP 4A
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2015-06-25 |
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[ 108 ]
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Draft new Report ITU-R S.[FSS.DEPLOYMENT] - GSO FSS deployment characteristics in the 14-14.5 GHz band
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WP 4A
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2015-06-25 |
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[ 96 ]
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Draft new Report ITU-R S.[INTERF LOC] - Methodology to estimate the sensitivity of GSO FSS interference levels to the geographical location of earth stations communicating with GSO satellites in the fixed-satellite service in the 14 GHz and 30 GHz frequency ranges
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WP 4A
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2015-06-22 |
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[ 95 ]
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Draft new Report ITU-R S.[BROADBAND BY FSS] - Broadband access by fixed-satellite service systems
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WP 4A
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2015-06-22 |
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[ 73 ]
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Executive Report of the fifth and sixth meetings of Working Party 4A (Geneva, 5-13 February and 2-10 July 2014)
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Chairman, WP 4A
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2014-07-10 |
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[ 72 ]
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Proposed corrigendum to draft new Recommendation ITU-R BO.[ALT_BSS_ANT_DIAG] -Alternative BSS earth station antenna radiation pattern for 12 GHz BSS bands
with effective apertures in the range 55-75 cm
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WP 4A
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2014-07-10 |
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[ 60 ]
(Rev.1) |
Draft revision of Report ITU-R BO.2007-1 - Considerations for the introduction of broadcasting satellite service high definition television systems
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WP 4A
|
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2014-03-19 |
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[ 59 ]
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Draft new Recommendation ITU-R BO.[ALT_BSS_ANT_DIAG] - Alternative BSS earth station antenna radiation pattern for 12 GHz BSS bands with effective apertures in the range
55-75 cm
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WP 4A
|
280/4
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2014-03-07 |
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[ 49 ]
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Executive Report of the third and fourth meetings of Working Party 4A in the 2012-2015 study cycle (Geneva, 2-10 May 2013 and 2-10 October 2013)
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Chairman, WP 4A
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2013-10-11 |
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[ 48 ]
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Suppression of Recommendation ITU-R SF.357-4 - Maximum allowable values of interference in a telephone channel of an analogue angle-modulated radio-relay system sharing the same frequency bands as systems in the fixed-satellite service
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WP 4A
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2013-10-11 |
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[ 47 ]
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Suppression of Recommendation ITU-R SF.356-4 - Maximum allowable values of interference from line-of-sight radio-relay systems in a telephone channel of a system in the fixed-satellite service employing frequency modulation, when the same frequency bands are shared by both systems
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WP 4A
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2013-10-11 |
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[ 45 ]
(Rev.1) |
Draft new Report ITU-R S.[SPECTRUM-ORBIT-RESOURCE] - Assessment of the orbital-frequency resource used by a geostationary satellite communication network
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WP 4A
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2013-10-10 |
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[ 43 ]
(Rev.1) |
Draft revision of Recommendation ITU-R S.1503-1 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite system networks with limits contained in Article 22 of the Radio Regulations
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WP 4A
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2013-10-10 |
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[ 42 ]
(Rev.1) |
Draft revision of Recommendation ITU-R BO.1443-2 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30
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WP 4A
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2013-10-10 |
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[ 34 ]
(Rev.1) |
Draft new Report ITU-R S.[VSAT] - Use of very small aperture terminals (VSATs)
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WP 4A
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2013-06-18 |
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[ 21 ]
(Rev.2) |
Executive Report of the first and second meetings of Working Party 4A in the 2012-2015 study cycle (Geneva, 30 May - 6 June 2012 and 19-27 September 2012)
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Chairman, WP 4A
|
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2012-09-27 |
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[ 20 ]
(Rev.1) |
Draft new Recommendation ITU-R S.[TIME_VAR_SMALL_E/S] - Statistical methodology to assess time-varying interference produced by a geostationary fixed-satellite service network of earth stations operating with MF-TDMA schemes to geostationary fixed-satellite service networks
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WP 4A
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2012-09-27 |
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[ 19 ]
(Rev.1) |
Draft new Report ITU-R S.[NGSO ESOMPS] - Technical and operational requirements for earth stations on mobile platforms operating in non-GSO FSS systems in the frequency bands from 17.3 to 19.3, 19.7 to 20.2, 27 to 29.1 and from 29.5 to 30.0 GHz
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WP 4A
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2012-09-27 |
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[ 18 ]
(Rev.1) |
Draft revision of Recommendation ITU-R S.732 - Method for statistical processing of earth-station antenna side-lobe peaks
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WP 4A
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2012-09-27 |
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[ 17 ]
(Rev.1) |
Draft revision of Recommendation 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
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WP 4A
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2012-09-27 |
Results:27 total items.
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