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Systèmes d'exploration de la Terre par satellite et systèmes météorologiques

Resultats:301 documents
Résultats :  Précédent -  1 - 2 - 3 - 4 - 5 - 6 - 7  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 127 ]  
 
Working document - Studies of interference from fixed service transmitters into passive sensors within the 10.6 - 10.68 GHz band     United States of America   232/7   2005-02-28
[ 126 ]  
 
Working document towards a PDNR - Characterization of degradation to EESS (Passive) sensor operations from man-made emission sources in the range 1.4 - 52.8 GHz     United States of America     2005-02-28
[ 125 ]  
 
Working document - Studies of interference from fixed service transmitters into passive sensors within the 36 - 37 GHz band     United States of America   232/7   2005-02-28
[ 124 ]  
 
Preliminary draft revision of Recommendation ITU-R SA.1165 - Technical characteristics and performance criteria for systems in the meteorological aids service     United States of America     2005-02-28
[ 123 ]  
 
Radiocommunication service definitions - Active sensor     Canada   229/1   2005-02-28
[ 122 ]  
 
This document has been withdrawn     United States of America     2005-03-02
[ 121 ]  
 
Proposed liaison statement to Task Group 1/8 - Apportionment of the interference threshold for EESS systems and additional comments on the current TG 1/8 report on science services     European Space Agency (ESA) , France     2005-02-28
[ 120 ]  
 
Proposal for draft CPM text on WRC-07 agenda item 1.2     European Space Agency (ESA)     2005-02-28
[ 119 ]  
 
Proposed revision of working document towards a preliminary draft new Recommendation ITU-R SA.[PATTERN EESS]     Japan     2005-02-24
[ 118 ]  
 
Proposed preliminary draft new Recommendation - Technical and operational characteristics of spaceborne microwave radiometers using the 6-7 GHz band     Japan   7/4   2005-02-24
[ 117 ]  
 
Preliminary draft new Recommendation ITU-R SA.[OPTICAL METAIDS] - Technical and operational characteristics of ground-based meteorological aids systems operating in the frequency range 319.1-340.9 THz     Finland   235/7   2005-02-24
[ 116 ]  
(Rev.1) 
Proposed revisions to preliminary 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)     United Kingdom of Great Britain and Northern Ireland     2005-02-23
[ 115 ]  
 
Liaison statement to WP 7C - Apportionment of interference criteria of Recommendation ITU-R SA.1029     TG 1/9     2005-02-18
[ 114 ]  
 
Liaison statement to WP 7C - Impact of ultra-wideband devices on Earth exploration-satellite service     TG 1/8     2004-11-12
[ 113 ]  
 
Liaison statement to Working Parties 4A, 4-9S, 7C and 9D - Preliminary draft new Recommendation for deriving rain scatter interference into satellites and other elevated platform systems     WP 3M     2004-11-09
[ 112 ]  
 
Liaison statement to Working Party 7C - Radio propagation characteristics for radiosonde systems in the meteorological aids service in the 400 MHz band     WP 3M     2004-11-05
[ 111 ]  
 
Liaison statement to Working Parties 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9A and 9D - PDNR ITU-R SM.[EML] - Index for evaluation of the effect of interference between radio communication networks operating in a shared frequency band     WP 1B     2004-10-21
[ 110 ]  
+Ann.1-26 
Report on the meeting of Working Party 7C, Geneva, 27 September to 1 October 2004     Chairman, WP 7C     2004-10-01
[ 109 ]  
 
Final List of Participants - Working Party 7C     Director, BR     2004-09-30
[ 108 ]  
 
Liaison statement - Sharing studies between fixed and mobile stations and passive sensors in the frequency band 10.6-10.68 GHz pertaining to agenda item 1.2 of WRC-07     WP 9D     2004-09-29
[ 107 ]  
 
Liaison statement - Sharing studies between fixed and mobile stations and passive sensors in the frequency band 36-37 GHz pertaining to agenda item 1.2 of WRC-07     WP 9D     2004-09-29
[ 106 ]  
 
Liaison statement to Working Party 7C - WRC-07 Agenda item 1.3, Resolution 747 (WRC-03): Possible extension of the existing primary allocations to the earth exploration-satellite service (active) and the space research service (active) in the band 9 500-9 800 MHz     WP 8B     2004-09-27
[ 105 ]  
 
List of documents issued     BR Study Group Department     2004-09-24
[ 104 ]  
 
Liaison statement to Working Party 7C - Compatibility between the earth exploration-satellite service (passive) in the band 1 400-1 427 MHz and feeder links of the mobile-satellite service in the bands 1 390-1 392 MHz and 1 430-1 432 MHz     WP 8D     2004-09-24
[ 103 ]  
 
Proposed suppression of Recommendation ITU-R SA.1071 and proposed draft new IRU-R Report on active sensing near 13.5 GHz     United States of America     2004-09-17
[ 102 ]  
 
Working document towards a preliminary draft new Recommendation - Typical technical and operating characteristics of Earth exploration satellite service (passive) systems operating below 300 GHz     United States of America     2004-09-17
[ 101 ]  
 
Preliminary draft revision of Recommendation ITU-R SA.1165 - Technical characteristics and performance criteria for radiosonde systems in the meteorological aids service     Belgium     2004-09-21
[ 100 ]  
 
Studies for the use of spectrum at frequencies above 3 000 GHz     Syrian Arab Republic     2004-09-20
[ 99 ]  
 
Sharing studies between fixed and mobile stations and passive sensors in the frequency band 36-37 GHz pertaining to Agenda item 1.2 of WRC-07     France     2004-09-21
[ 98 ]  
 
Sharing studies between fixed and mobile stations and passive sensors in the frequency band 10.6-10.68 GHz pertaining to Agenda item 1.2 of WRC-07     France     2004-09-20
[ 97 ]  
 
Frequency sharing between the meteorological aids service and meteorological satellite service (space-to-Earth) within the frequency range 1 668.4-1 700 MHz, including sharing with the mobile-satellite service (Earth-to-space) in the 1 668.4-1 675 MHz band     WMO     2004-09-20
[ 96 ]  
 
Apportionment of interference criteria from Recommendation ITU-R SA.1029-2     France     2004-09-20
[ 94 ]  
 
Proposal to modify the preliminary draft new Recommendation ITU-R SA.[Mitigate]     Brazil (Federative Republic of)   234/7   2004-09-17
[ 93 ]  
 
Liaison statement to WP 7C - Sharing studies pertaining to Agenda item 1.2 of WRC-07 in the frequency band 36-37 GHz     WP 8A     2004-09-17
[ 92 ]  
 
Working document - Interference from point-to-multipoint fixed service transmitters into passive sensors within the 10.6-10.68 GHz band     United States of America     2004-09-17
[ 91 ]  
 
Proposed preliminary draft revision to Recommendation ITU-R SA.1166-2 - Performance and interference criteria for active spaceborne sensors     United States of America     2004-09-17
[ 90 ]  
 
Comments on Annex 9 of Document 7C/71 with a view towards future work on sharing studies between Earth exploration-satellite service (EESS) (active) and other services under Resolution 747 and WRC-07 Agenda item 1.3     United States of America     2004-09-17
[ 89 ]  
 
Revision of ITU-R SA Recommendations related to Earth exploration satellite, space research and METSAT services     Canada     2004-09-16
[ 88 ]  
 
Preliminary draft revised 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     Canada   141/7   2004-09-16
[ 87 ]  
 
Proposed preliminary draft revision to Recommendation ITU-R SA.577-5 - Preferred frequencies and necessary bandwidths for spaceborne active remote sensors     United States of America     2004-09-14
[ 86 ]  
 
Working document towards a PDNR - Further examination of the protection of EESS (passive) sensors in the band 1 400-1 427 MHz from MSS feeder links that may operate in the FSS around 1 400 MHz     United States of America     2004-09-14
[ 85 ]  
 
PDN Report - Sharing between the meteorological aids service and systems in the meteorological-satellite service between 1 683 and 1 700 MHz     United States of America     2004-09-14
[ 84 ]  
 
Proposed conversion of the Annexes 1, 3 and 4 of Recommendation ITU-R SA.1158 to an ITU-R Report     United States of America     2004-09-14
[ 83 ]  
 
PDNR ITU-R SA.[Sharing 1.7 GHz] - Frequency sharing between the meteorological aids service, meteorological satellite service (space-to-Earth) and the mobile-satellite service (Earth-to-space) within the frequency range 1 668.4-1 700 MHz     United States of America     2004-09-14
[ 82 ]  
 
Proposed revision of preliminary draft new Recommendation ITU-R SA.[RHF] - Technical and operational characteristics of Earth exploration-satellite service systems operating above 3 000 GHz     Japan     2004-09-10
[ 81 ]  
(Rev.1) 
Proposed liaison statement to Task Group 1/8 - The utility of spaceborne microwave radiometers operating in the band 6-7 GHz     Japan     2004-09-17
[ 80 ]  
(Rev.1) 
Proposed preliminary draft new Question - Technical and operational characteristics on spaceborne microwave radiometers using the 6-7 GHz band     Japan     2004-09-10
[ 79 ]  
 
Study on sharing between spaceborne passive sensors for earth observation and typical fixed service systems using point-to-multipoint system operating in the 36-37 GHz band     Japan   232/7   2004-09-10
[ 78 ]  
 
Study on sharing between spaceborne passive sensors for earth observation and typical fixed service systems using point-to-multipoint fixed wireless access system operating in the 10.6-10.68 GHz band     Japan   232/7   2004-09-10
[ 77 ]  
 
Comments on PDNR for passive sensor antenna patterns to be used in compatibility studies     European Space Agency (ESA)   232/7   2004-09-03
Resultats:301 documents
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