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Sistemas de exploración de la Tierra por satélite y elementos meteorológicos

Resultados :301 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5 - 6 - 7  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 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
[ 76 ]  
 
Technical characteristics and performance criteria for radiosonde systems in the meteorological aids service     Finland     2004-09-02
[ 75 ]  
 
Preliminary draft new Recommendation ITU-R SA.[MITIGATE] - Mitigation techniques to improve sharing in the band 1 215-1 300 MHz between the Earth exploration-satellite service (active), and the space research service (active), and other services allocated in this band     France   234/7   2004-09-01
[ 74 ]  
 
Studies to be undertaken by the Radiocommunication Study Groups requested by RRC-04     Chairman, SG 7     2004-08-16
[ 73 ]  
 
Liaison statement to Working Party 7C - Interference from ultra-wideband devices to the Earth exploration-satellite service     TG 1/8   232/7   2004-06-24
[ 72 ]  
 
Liaison statement to Working Parties 4A, 6S, 7C, 8B, 9B and 9D - Computer simulation of unwanted emission spectra for use in compatibility studies between active and passive services     N/A (no se aplica)     2004-05-06
[ 71 ]  
+Ann.1-24 
Chairman's report on the meeting of Working Party 7C, Geneva, 15 to 19 March 2003     Chairman, WP 7C     2004-03-26
[ 70 ]  
 
Recommendations to be brought to the attention of Study Group 7 Working Parties 7B, 7C and 7D     Chairman, SG 7     2004-03-24
[ 69 ]  
 
Final List of Participants - Working Party 7C     Director, BR     2004-03-18
[ 68 ]  
(Rev.1) 
List of documents issued     BR Study Group Department     2004-03-12
[ 67 ]  
 
Effects of higher bandwidths of radiodetermination sensors on the possibility of sharing with EESS (active) around 9.6 GHz - WRC-07 agenda item 1.3, Resolution 747 (WRC-03): The possible extension by 200 MHz of the allocation in the band 9500-9800 MHz to the Earth exploration-satellite service (active) and the space research service (active)     Telespazio S.p.A     2004-03-12
[ 66 ]  
 
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     2004-03-12
[ 65 ]  
 
Protection of the Earth exploration (passive) space service operating in the band 1400-1427 MHz from unwanted emissions of MSS feeder links operating in the band 1390-1392 MHz     France     2004-03-12
[ 64 ]  
 
Proposed revision of Recommendation ITU-R SA.1165 - Technical characteristics and performance criteria for radiosonde systems in the meteorological aids service     Lithuania (Republic of)     2004-03-12
[ 63 ]  
 
Preliminary draft modification to Recommendation ITU-R SA.1165-1 - Technical characteristics and performance criteria for radiosonde systems in the meteorological aids service     United Kingdom of Great Britain and Northern Ireland   144/7   2004-03-10
[ 62 ]  
 
Preliminary draft revision to Recommendation ITU-R SA.1264 - Feasibility of frequency sharing between the meteorological aids service and the mobile-satellite service (Earth-to-space) in the 1 668.4-1 700 MHz band     United Kingdom of Great Britain and Northern Ireland     2004-03-09
[ 61 ]  
 
Draft Liaison statement from Working Party 7C to WP 1A concerning bands between 275 and 3000 GHz     United States of America     2004-03-09
[ 60 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R SA.[DROP/ROCKETSONDE} - Technical characteristics and performance criteria for dropsonde and rocketsonde systems in the meteorological aids service     United States of America     2004-03-09
[ 59 ]  
+Corr.1-2 
Working document towards a preliminary draft new Recommendation - Protection of the Earth exploration-satellite service from the mobile-satellite service feeder links that may operate in the FSS around 1400 MHz     United States of America     2004-03-09
[ 58 ]  
 
Technical and operational characteristics and selection of emission characteristics for interference mitigation of active spaceborne sensors in the Earth exploration-satellite service (active) for use in the 500 MHz bandwidth near 9.6 GHz     United States of America     2004-03-09
[ 57 ]  
(Rev.1) 
Working document towards merging two Recommendations on performance criteria of data transfer systems in the EESS and METSAT service     Canada   141/7, 139/7   2004-03-09
[ 56 ]  
 
Proposed editorial changes to ITU-R Recommendations associated with Working Party 7C     United States of America     2004-03-09
[ 55 ]  
 
Draft Liaison statement from Working Party 7C to WP 1A concerning technical parameters for consideration in an informational recording procedure above 3000 GHz     United States of America   228/1   2004-03-09
[ 54 ]  
 
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     United States of America     2004-03-09
[ 53 ]  
 
Elements for a draft reply to the Liaison statement from Task Group 1/8 - Compatibility between ultra-wideband devices and the Earth exploration-satellite service     United States of America   227/1   2004-03-09
[ 52 ]  
 
Analysis of statistical methods for estimating interference potential between fixed and mobile services and Earth exploration-satellite (passive) and space research (passive) services in the 36-37 GHz band in support of development of the working document toward a preliminary draft new Recommendation     United States of America   232/7   2004-03-09
Resultados :301 documentos
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