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UIT-R SG07

Services scientifiques

Resultats:79 documents
Résultats :  1 - 2  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 79 ]  
 
2007-09-28 Working Party 7A   Draft Revision of Question ITU-R 201-2/7 - Two-way time and frequency transfer through communication satellites     N/A  
[ 78 ]  
 
2007-03-30 Chairman, SG 7   Summary Report of actions taken during the meeting of Radiocommunication Study Group 7     N/A  
[ 77 ]  
 
2007-02-12 Director, BR   Liste finale des participants - Commission d'études 7 (Genève, 5 & 12 février 2007)     N/A  
[ 76 ]  
 
2007-02-12 Chairman, WP 7A   Executive report of Working Party 7A     N/A  
[ 75 ]  
 
2007-02-12 Chairman, SG 7   Note to Director, Radiocommunication Bureau from the Chairman, Study Group 7     N/A  
[ 74 ]  
 
2007-02-09 BR Study Group Department   List of documents issued     N/A  
[ 73 ]  
(Rev.1) 
2007-02-09 Vice-Chairmen SG 7   Review of Study Group 7 ITU-R Recommendations to which no substantial revisions have been made in the past 10-15 years     N/A  
[ 72 ]  
(Rev.1) 
2007-02-09 WP 7C   Draft new Recommendation ITU-R RS.[RHF] - Technical and operational characteristics of Earth exploration-satellite service systems operating above 3 000 GHz     235/7  
[ 71 ]  
 
2007-02-09 WP 7B   Draft new Recommendation ITU-R SA.[8 GHz USE] - System design guidelines for Earth exploration-satellites operating in the band 8 025-8 400 MHz     139/7  
[ 70 ]  
 
2007-02-09 WP 7D   Draft new Report ITU-R RA.[RFI] - Techniques for mitigation of radio frequency interference in radio astronomy     237/7  
[ 69 ]  
 
2007-02-09 WP 7C   Draft New Report ITU-R RS.[9 GHz COMPAT] - Studies related to the compatibility between EESS (active) and the radiodetermination service in the 9 300-9 500 MHz and 9 800-10 000 MHz bands and between EESS (active) and the fixed service in the 9 800-10 000 MHz band     N/A  
[ 68 ]  
 
2007-02-09 SG 7   Draft New Recommendation ITU-R SA.[MET 18 GHz] - System characteristics and interference criteria for meteorological satellite systems operating around 18 GHz     N/A  
[ 67 ]  
(Rev.1) 
2007-02-09 WP 7C   Draft new Recommendation ITU-R RS.[10/36 GHz MITIGATE] - Technical and operational characteristics for passive sensors in the Earth exploration-satellite (passive) service to facilitate sharing of the 10.6-10.68 GHz and 36-37 GHz bands with the fixed and mobile services     232/7  
[ 66 ]  
 
2007-02-09 WP 7C   Draft New Report ITU-R RS.[10.6 GHz SHARING] - Sharing of the 10.6-10.68 GHz band by the fixed and mobile services and the Earth exploration-satellite service (passive)     232/7  
[ 65 ]  
 
2007-02-09 WP 7C   Draft new Report ITU-R RS.[36-37 GHz SHARING] - Sharing of the 36-37 GHz band by the fixed and mobile services and the Earth exploration-satellite service (passive)     232/7  
[ 64 ]  
 
2007-02-06 WP 4A   Liaison statement from Working Party 4A - The applicability of Recommendation ITU-R S.1432 to the frequency band 18.0-18.4 GHz     N/A  
[ 63 ]  
 
2007-02-12 N/A   Document number not used     N/A  
[ 62 ]  
 
2007-02-02 BR Study Group Department   List of documents issued     N/A  
[ 61 ]  
 
2007-01-26 Canada   Proposed modifications to draft new Recommendation ITU-R SA.[8 GHZ Use] - Use of the 8 025-8 400 MHz band by the Earth Exploration-Satellite Service     139/7  
[ 60 ]  
(Rev.1-2) 
2007-01-23 Vice-Chairman SG 7   Review of the Questions assigned to SG 7     N/A  
[ 59 ]  
 
2007-01-26 Chairman, WP 7C   Executive Report on the meeting of Working Party 7C     N/A  
[ 58 ]  
 
2007-01-23 Chairman, WP 7D   Executive Report on meeting of Working Party 7D (November 2005 and August 2006)     N/A  
[ 57 ]  
 
2007-01-11 Coordination Committee for Vocabulary (CCV)   Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     N/A  
[ 56 ]  
 
2007-01-09 Chairman, WP 7B   Executive Report on the meetings of WP 7B - (November 2005 and August 2006)     N/A  
[ 55 ]  
 
2006-12-19 Eumetsat   Draft new Recommendation ITU-R SA.[MET 18 GHz] - System characteristics and sharing criteria for meteorological satellite systems operating around 18 GHz     N/A  
[ 54 ]  
(Rev.1) 
2006-09-14 WP 7B   Draft revision of Recommendation ITU-R SA.1015 - Bandwidth requirements for deep-space research     N/A  
[ 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     N/A  
[ 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     N/A  
[ 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     N/A  
[ 47 ]  
 
2006-01-25 Chairman, SG 7   Summary Report of actions taken during the meeting of Radiocommunication Study Group 7     N/A  
[ 46 ]  
 
2006-01-24 SC-WP   Liaison statement to Study Group 7     N/A  
[ 45 ]  
 
2005-11-17 TSAG   Liaison statement to ITU-R SGs - Request for registration and dissemination of ITU-T technology watch function     N/A  
[ 44 ]  
 
2005-11-15 Director, BR   Final List of Participants - Study Group 7     N/A  
[ 43 ]  
 
2005-11-14 BR Study Group Department   List of documents issued     N/A  
[ 42 ]  
 
2005-11-14 Coord. Committee for Vocabulary   Liaison statement to ITU-R Study Groups from the Coordination Committee for Vocabulary     N/A  
[ 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     N/A  
[ 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     N/A  
[ 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     N/A  
[ 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     N/A  
[ 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     N/A  
[ 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)     N/A  
[ 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     N/A  
[ 32 ]  
 
2005-11-11 WP 7C   Draft new Report ITU-R SA.[ACTIVE 13.5 GHz]     N/A  
[ 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     N/A  
[ 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)     N/A  
Resultats:79 documents
Résultats :  1 - 2  - Suivant Next
 
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