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Servicios por Satelite

Resultados :20 documentos
Contribuciones �[�Origen:�WP 4A�]���Documents / Contributions

N�mero
T�tulo Origen Fecha
[ 94 ]
(Rev.1)
Executive Report of the fifty-third meeting of Working Party 4A (Geneva, 27 June - 6 July 2023) � Chairman, WP 4A 2023-07-06
[ 93 ]
(Rev.1)
Draft new Recommendation ITU-R S.[METHOD] - Methodology for examining the compliance of an aeronautical earth station in motion (A-ESIM) communicating with geostationary space stations in the fixed-satellite service in the 27.5-29.5 GHz band with a set of pre-established pfd limits on the Earth's surface � WP 4A 2023-07-06
[ 92 ]
(Rev.1)
Draft revision of Recommendation ITU-R S.1503-3 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations � WP 4A 2023-07-06
[ 91 ]
Draft new Recommendation ITU-R S.[QV-METH-REF-LINKS] - Procedures for the evaluation of interference from any non-GSO system into a global set of the generic GSO reference links in the frequency bands 37.5-39.5 GHz (space-to-Earth), 39.5-42.5 GHz (space-to-Earth), 47.2-50.2 GHz (Earth-to-space) and 50.4-51.4 GHz (Earth-to-space) � WP 4A 2023-07-06
[ 90 ]
Draft new ITU-R Small Satellite Handbook � WP 4A 2023-07-06
[ 87 ]
Draft revision of Question ITU-R 270-/4 - Fixed-satellite service systems using very wideband spreading signals � WP 4A 2023-07-06
[ 86 ]
Draft revision of Question ITU-R 231/4 - Sharing between networks of the fixed-satellite service using non-geostationary satellites and other networks of the fixed-satellite service � WP 4A 2023-07-06
[ 85 ]
Draft revision of Question ITU-R 203-1/4 - The impact of using small antennas on the efficient use of the geostationary-satellite orbit � WP 4A 2023-07-06
[ 84 ]
Draft revision of Question ITU-R 284/4 - Spectrum management issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHz � WP 4A 2023-07-06
[ 83 ]
Draft revision of Question ITU-R 278/4 - Use of operational facilities to meet power flux-density limitation under Article 21 of the Radio Regulations � WP 4A 2023-07-06
[ 82 ]
Draft revision of Question ITU-R 274/4 - Technical methods for improving the spectrum/orbit utilization � WP 4A 2023-07-06
[ 81 ]
Draft revision of Question ITU-R 208/4 - Use of statistical and stochastic methods in evaluation of interference between satellite networks in the fixed-satellite service � WP 4A 2023-07-06
[ 62 ]
Executive Report of the fifty-first and fifty-second meetings of Working Party 4A (Geneva, 11-20 May 2022 and 14-22 September 2022) � Chairman, WP 4A 2022-09-22
[ 59 ]
Draft new Report ITU-R S.[BSS_SOUND] - Uplink interference considerations in the band 7 025-7 075 MHz for a broadcasting-satellite service (sound) in Region 2 � WP 4A 2022-09-22
[ 42 ]
Executive Report of the forty-ninth and fiftieth meetings of Working Party 4A (virtual meetings, 14-28 July 2021 and 27 October - 4 November 2021) � Chairman, WP 4A 2021-11-05
[ 40 ]
Draft new Report ITU-R BO.[BSS Sharing Criteria] - Characteristics and effectiveness of frequency sharing criteria for the broadcasting-satellite service in Regions 1 and 3 subject to RR Appendix 30 � WP 4A 2021-11-05
[ 39 ]
(Rev.1)
Draft revision of Recommendation ITU-R S.1714 - Static methodology for calculating epfd(down) to facilitate coordination of very large antennas under Nos. 9.7A and 9.7B of the Radio Regulations � WP 4A 2021-11-05
[ 35 ]
Reply liaison statement to Working Party 5A (copy for information to relevant parties) - Proposed suppression of the Compendium of ITU'S work on Emergency Telecommunications � WP 4A 2021-10-29
[ 19 ]
Executive Report of the third meeting of Working Party 4A in the 2019-2023 Study cycle (virtual meeting, 22 February - 3 March 2021) � Chairman, WP 4A 2021-03-04
[ 11 ]
Executive Report of the first and second meetings of Working Party 4A in the 2019-2023 study cycle (Virtual Meetings, 28-29 May, 28 October - 5 November) � Chairman, WP 4A 2020-11-06
Resultados :20 documentos
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