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UIT-R SG07

Servicios científicos

Resultados :79 documentos
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Contribuciones  Documents / Contributions
 
Número 
Fecha Origen Título AI/Cuestión
[ 54 ]  
(Rev.1) 
2006-09-14 WP 7B   Draft revision of Recommendation ITU-R SA.1015 - Bandwidth requirements for deep-space research      
[ 53 ]  
 
2006-09-14 WP 7B   Draft new Recommendation ITU-R SA.[PATTERN SRS] - Reference antenna patterns of large-aperture space research service earth stations to be used for compatibility analyses involving a large number of distributed interference entries in the bands 31.8-32.3 GHz and 37.0-38.0 GHz      
[ 52 ]  
 
2006-09-14 WP 7B   Draft new Report ITU R SA.[SRS ANT] - Mathematical gain models of large-aperture SRS earth station antennas for compatibility analysis involving a large number of distributed interference sources      
[ 51 ]  
(Rev.1) 
2006-09-14 WP 7B   Draft new Recommendation ITU-R SA.[THz-SPACE-to-SPACE] - Technical and operational characteristics of space-to-space communication systems operating around 354 and 366 THz     235/7  
[ 50 ]  
 
2006-09-14 WP 7B   Draft new Recommendation ITU-R SA.[8 GHz USE] - Use of the 8 025-8 400 MHz band by Earth exploration satellites     139/7  
[ 49 ]  
(Rev.1) 
2006-09-14 WP 7D   Draft revision of Recommendation ITU-R RA.1031-1 - Protection of the radio astronomy service in frequency bands shared with other services     145/7  
[ 48 ]  
(Rev.1) 
2006-09-14 WP 7D   Draft new Report ITU-R RA.[PULSAR] - Radio observations of pulsars for precision timekeeping      
[ 47 ]  
 
2006-01-25 Chairman, SG 7   Summary Report of actions taken during the meeting of Radiocommunication Study Group 7      
[ 46 ]  
 
2006-01-24 SC-WP   Liaison statement to Study Group 7      
[ 45 ]  
 
2005-11-17 TSAG   Liaison statement to ITU-R SGs - Request for registration and dissemination of ITU-T technology watch function      
[ 44 ]  
 
2005-11-15 Director, BR   Final List of Participants - Study Group 7      
[ 43 ]  
 
2005-11-14 BR Study Group Department   List of documents issued      
[ 42 ]  
 
2005-11-14 Coord. Committee for Vocabulary   Liaison statement to ITU-R Study Groups from the Coordination Committee for Vocabulary      
[ 41 ]  
(Rev.1) 
2005-11-14 WP 7D   Draft revision of Recommendation ITU-R RA.611 - Protection of the radio astronomy service from spurious emissions     145/7  
[ 40 ]  
(Rev.1) 
2005-11-14 WP 7D   Draft new Recommendation ITU-R RA.[EESS-RAS] - Mutual planning between the EESS (active) and the RAS in the 94 GHz and 130 GHz bands     129/7  
[ 39 ]  
 
2005-11-14 WP 7B   Draft liaison statement from Study Group 7 to the special committee on regulatory/procedural matters - Optional information for the advance publication of a non geostationary-satellite network not subject to coordination under section II of Article 9      
[ 38 ]  
(Rev.1) 
2005-11-14 WP 7D   Draft revision of Recommendation ITU-R RA.517-3 - Protection of the radio astronomy services from transmitters operating in adjacent bands      
[ 37 ]  
 
2005-11-14 WP 7B   Liaison statement to the Radiocommunication Bureau - Examination under No.S11.32 of frequency assignments relating to an inter-satellite (space-to-space) network composed of a space station on a geostationary satellite and a space station on a non-geostationary satellite      
[ 36 ]  
(Rev.1) 
2005-11-14 WP 7C   Draft revision of Recommendation ITU-R SA.1165-1 - Technical characteristics and performance criteria for systems in the meteorological aids service in the 403 MHz and 1 680 MHz bands      
[ 35 ]  
 
2005-11-11 WP 7A   Draft new Question ITU-R [Doc. 7/35] - Interference to standard-frequency and time signal services in the low-frequency band caused by noise from electrical sources      
[ 34 ]  
(Rev.1) 
2005-11-11 WP 7C   Draft new Recommendation ITU-R SA.[MITIGATE] - Mitigation technique to facilitate the use of the 1 215-1 300 MHz band by the Earth exploration-satellite service (active) and the space research service (active)      
[ 33 ]  
(Rev.1) 
2005-11-11 WP 7C   Draft revision to Recommendation ITU-R SA.1166-2 - Performance and interference criteria for spaceborne active sensors      
[ 32 ]  
 
2005-11-11 WP 7C   Draft new Report ITU-R SA.[ACTIVE 13.5 GHz]      
[ 31 ]  
(Rev.1) 
2005-11-11 WP 7C   Draft revised Recommendation ITU-R SA.577-5 - Preferred frequencies and required bandwidths for spaceborne active sensors operating in the Earth exploration-satellite (active) and space research (active) services      
[ 30 ]  
 
2005-11-11 Chairman, SG 7   Summary Report of actions taken on the first day of the meeting of Radiocommunication Study Group 7 (7 November 2005)      
[ 29 ]  
 
2005-11-11 WP 7B   Draft new Recommendation ITU-R SA.[MET 18 GHz] - System characteristics and sharing criteria for meteorological satellite systems operating around 18 GHz      
[ 28 ]  
 
2005-11-04 BR Study Group Department   List of documents issued      
[ 27 ]  
 
2005-11-04 Chairman, WP 7A   Executive report of Working Party 7A Chairman to the Study Group 7 meeting      
[ 26 ]  
 
2005-11-03 Chairman, WP 7C   Executive Report on the meeting of Working Party 7C      
[ 25 ]  
 
2005-10-26 Chairman, WP 7D   Executive Report on the meetings of WP 7D (October 2003, March 2004, September 2004 and March 2005)      
[ 24 ]  
 
2005-10-25 United States of America   Draft Liaison statement to the Special Committee on Regulatory/Procedural matters regarding optional information for the advance publication of a non-geostationary-satellite network not subject to coordination under Section II of Article 9      
[ 23 ]  
(Rev.1) 
2005-10-10 Chairman, SG 7   Request to the Radiocommunication Bureau      
[ 22 ]  
 
2005-10-10 Chairman, SG 7   Report to the Study Group      
[ 21 ]  
 
2005-10-04 WP 1B   Liaison statement to Study Groups 6 and 7 and Working Parties 4-9S, 4A, 6E, 6S, 8A, 8B, 8D, 8F and 9B - Improving the international spectrum regulatory framework      
[ 20 ]  
 
2005-09-09 Chairman, WP 7B   Executive Report on the meetings of Working Party 7B      
[ 19 ]  
 
2006-03-10 WP 7B   Draft new Report ITU-R SA.[VIS STAT] - Means of calculating low-orbit satellite visibility statistics      
[ 18 ]  
 
2005-04-06 WP 7B   Draft new Report SA.[SRS 14GHZ] - Use of the 13.75 to 14.0 GHz band by the space research service and the fixed-satellite service      
[ 17 ]  
(Rev.1) 
2005-03-31 WP 7C   Draft new Recommendation ITU-R SA.[USE 1.7 GHz] - Use of the band 1 668.4-1 710 MHz by the meteorological aids service and meteorological-satellite service (space-to-Earth)      
[ 16 ]  
(Rev.1) 
2005-03-31 WP 7C   Draft new Recommendation ITU-R SA.[OPTICAL METAIDS] - Technical and operational characteristics of ground-based meteorological aids systems operating in the frequency range 272-750 THz     235/7  
[ 15 ]  
(Rev.1) 
2005-03-31 WP 7B   Draft revision of Recommendation ITU-R SA.1157 - Protection criteria for deep-space research      
[ 14 ]  
 
2006-03-10 WP 7B   Draft new Report ITU-R SA.{S-VLBI] - Protection of the space VLBI telemetry link     202/7  
[ 13 ]  
(Rev.1) 
2005-03-31 WP 7B   Draft new Recommendation ITU-R SA.[Int.Budget] - Maximum allowable degradation to radiocommunication links of the space research and space operation services arising from interference from emissions and radiations from other sources     129/7  
[ 12 ]  
 
2005-03-31 WPL 7B   Draft new Report ITU-R SA.[MARS NETWORK] - A telecommunication relay network for Mars exploration      
[ 11 ]  
(Rev.1) 
2005-03-31 WP 7B   Draft revision of Recommendation ITU-R SA.1014 - Telecommunication requirements for manned and unmanned deep-space research      
[ 10 ]  
(Rev.1) 
2005-03-31 WP 7B   Draft revision of Recommendation ITU-R SA.1159-2 - Performance criteria for data dissemination, data collection and direct data readout systems in the Earth exploration-satellite service and meteorological-satellite service     141/7  
[ 9 ]  
(Rev.1-2) 
2005-03-31 WP 7B   Draft revision of Recommendation ITU-R SA.609-1 - Protection criteria for telecommunication links for manned and unmanned near-Earth research satellites      
[ 8 ]  
 
2005-02-28 Syrian Arab Republic   Revision of Recommendation ITU-R SA.1158 - Feasibility of frequency sharing in the 1 670-1 710 MHz band between the meteorological-satellite service (space-to-Earth) and the mobile-satellite service (Earth-to-space) and implementation of Resolution ITU-R 44-1      
[ 7 ]  
 
2004-10-20 SG 1   Liaison statement from Study Group 1 to Working Parties 4A, 4-9S and 9B and Study Groups 7 and 8 for action and to Study Group 6 and the CVC for information      
[ 6 ]  
 
2004-10-05 WP 7A   Proyecto de nueva cuestión UIT-R - Interferencias entre servicios de frecuencias patrón y señales horarias que funcionan entre 20 y 90 kHz      
[ 5 ]  
(Rev.1) 
2004-04-19 WP 7C   Proyecto de revisión de la Cuestión UIT-R 235/7 - Características técnicas y operacionales de las aplicaciones de los servicios científicos que funcionan por encima de 275 GHz      
Resultados :79 documentos
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