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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
[ 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     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
[ 51 ]  
 
Analysis of statistical methods for estimating interference potentials between fixed and mobile services and the Earth exploration-satellite (passive) and space research (passive) services in the 10.6-10.68 GHz band in support of development of the working document toward a preliminary draft new Recommendation     United States of America     2004-03-09
[ 50 ]  
 
Potential interference from fixed and mobile stations to satellite-borne passive sensors in the band 36-37 GHz     United States of America     2004-03-09
[ 49 ]  
 
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     United States of America   234/7   2004-03-09
[ 48 ]  
 
Proposed revision of Question ITU-R 235/7 - Technical and operational characteristics of applications of science services operating above 275 GHz     United States of America   235/7   2004-03-09
[ 47 ]  
 
Proposed draft new ITU-R Question on interference mitigation techniques for passive microwave sensors     United States of America     2004-03-09
[ 46 ]  
 
Preliminary draft new Recommendation ITU-R SA.[RHF]: Technical and operational characteristics of Earth exploration-satellite service systems operating above 20 THz     United States of America   235/7   2004-03-09
[ 45 ]  
 
Preliminary draft revised Recommendation ITU-R SA.1263 - Interference criteria for meteorological aids operated in the 400.15-406 MHz and 1 668.4-1 700 MHz bands     United States of America     2004-03-09
[ 44 ]  
 
Working document towards a PDNR - Evaluation of unwanted emissions in the 1 400-1 427 MHz band from non-GSO MSS feeder links that may operate in the 1 390-1 392 MHz and 1 430-1432 MHz bands     United States of America     2004-03-09
[ 43 ]  
 
Draft liaison statement to TG 1/9 including text on Agenda item 1.20 of Chapter 2 of the CPM Report     European Space Agency (ESA)     2004-03-08
[ 42 ]  
 
Revision of the ITU-R SA series Recommendations related to Earth exploration satellite, Metaids and Metsat services     Canada     2004-03-08
[ 41 ]  
 
Study on sharing between spaceborne passive sensors for Earth observation and typical fixed service systems operating in the 36-37 GHz band     Japan   232/7   2004-03-05
[ 40 ]  
 
Study on sharing between spaceborne passive sensors for Earth observation and typical fixed service systems operating in the 10.6-10.68 GHz band     Japan   232/7   2004-03-05
[ 39 ]  
 
Proposal of preliminary draft new Recommendation ITU-R SA.[PATTERN EESS] - Reference EESS (passive) antenna pattern to be used for compatibility analyses involving multiple interference entries     Japan     2004-03-05
[ 38 ]  
 
Liaison statement to WP 7C - WRC-07 Agenda item 1.3, Resolution 747 (WRC-03): The possible extension by 200 MHz of the allocation in the band 9 500-9 800 MHz to the Earth exploration-satellite service (active) and the space research service (active)     WP 9D     2004-03-03
[ 37 ]  
 
Liaison statement to WP 7C - 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     2004-03-03
[ 36 ]  
 
Liaison statement to Working Party 7C - 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     2004-03-03
[ 35 ]  
 
Liaison statement to Working Party 7C - Preparation of the work for CPM06-2     WP 9B     2004-02-25
[ 34 ]  
+Corr.1-2 
Technical characteristics and performance criteria for radiosonde systems in the meteorological aids service     Finland     2004-02-24
[ 33 ]  
 
Liaison statement from Working Party 8D to Working Parties 7C and 7D regarding space research service (passive) systems in the band 1 668-1 668.4 MHz     WP 8D     2004-01-28
[ 32 ]  
 
Liaison statement to WP 7C - Compatibility analysis 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     2004-01-28
[ 31 ]  
+Ann.1 
Study on required frequency band allocations for passive sensors in the frequency range 71-275 GHz     EUMETSAT     2004-01-21
[ 30 ]  
 
Response to the liaison statement from WP 7C concerning WRC-07 Agenda item 1.3, Resolution 747 (WRC-03): The possible extension by 200 MHz of the allocation in the band 9 500-9 800 MHz to the EESS (Active) and the Space Research Service (Active)     WP 8B     2004-01-13
[ 29 ]  
 
Liaison statement to Working Party 7C - Scattering models for studies pertaining to Agenda items 1.2 and 1.20 of WRC-07     WP 3J     2003-12-22
[ 28 ]  
 
Liaison statement to WP 7C - Sharing studies between fixed and mobile stations and passive sensors in the frequency band 36-37 GHz     WP 8A     2003-12-16
[ 27 ]  
 
Liaison statement to WPs 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9A and 9D - Working material towards draft new Recommendation ITU-R SM.[ ] - Interference criteria for the evaluation of harmful effect of interference between radiocommunication networks operating in a shared frequency band     WP 1B     2003-11-13
Resultats:301 documents
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