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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
[ 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
[ 26 ]  
 
Liaison statement Study Groups 3, 4, 7, 8 and 9 - Bands above 3 000 GHz     WG 1A     2003-11-13
[ 25 ]  
 
Liaison statement to Working Parties 3J, 3M, 4A, 7C, 7D, 8A, 8D, 8F and 9B     WP 1A     2003-11-13
[ 24 ]  
 
Liaison statement to WP 7C - Ultra-wideband technology     TG 1/8     2003-11-05
[ 23 ]  
+Ann.1-16 
Report to WP 7C on its meeting (6-9 October 2003) - with a view to its next meeting (March 2004)     Chairman, WP 7C     2003-10-10
[ 22 ]  
 
Review of ITU-R Recommendations by Study Group 7     Vice-Chairman, SG 7     2003-10-09
[ 21 ]  
 
Final List of Participants - Working Party 7C     Director, BR     2003-10-07
[ 20 ]  
 
List of documents issued     BRSGD     2003-10-03
[ 19 ]  
 
WRC-07 Agenda Items and allocation of preparatory work by the CPM06-1 to responsible, contributing and interested groups involving Study Group 7     BR Study Group Department     2003-10-03
[ 18 ]  
 
Technical and operational characteristics of the Cosmo Sky-Med X-Band SAR sensor     Italy     2003-10-03
[ 17 ]  
 
Agenda item 1.2 of WRC-07: Regulatory issues related to EESS (passive) for the bands 10.6-10.68 GHz and 36-37 GHz     France     2003-10-02
[ 16 ]  
 
Protection of the Earth exploration (Passive) space service operating in the band 1 400-1 420 MHz from unwanted emissions of MSS feeder links operating in the band 1 390-1 392 MHz     France     2003-10-02
[ 15 ]  
 
Protection of the radio astronomy and Earth exploration (passive) space services operating in the band 1 400-1 420 MHz from unwanted emissions of MSS feeder links operating in the band 1 430-1 432 MHz     France     2003-10-02
[ 14 ]  
 
Draft liaison statement to Task Group 1/8 on UWB around 24 GHz     European Space Agency (ESA)     2003-09-29
[ 13 ]  
 
Study on sharing between spaceborne passive sensor for earth observation and typical mobile systems operating in the 36-37 GHz band     Japan   232-1/7   2003-09-29
[ 12 ]  
 
Scattering effect of terrestrial links to spaceborne passive sensors in 36-37 GHz (Agenda item 1.2 of WRC-07)     Japan     2003-09-29
[ 11 ]  
 
Study on sharing between space-borne passive sensor for Earth observation and mobile systems (FPU) operating in the 10.6-10.68 GHz band based on a simple distribution model     Japan   232/7   2003-09-26
[ 10 ]  
 
Probability of interference from fixed service transmitters into passive sensors within the 36-37 GHz band     United States of America     2003-09-25
[ 9 ]  
 
Probability of interference from fixed service transmitters into passive sensors within the 10.6-10.68 GHz band     United States of America     2003-09-25
[ 8 ]  
 
Working document towards a preliminary draft new Recommendation - Protection of EESS (passive) sensors in the band 1 400-1 427 MHz from MSS feeder links that operate in the FSS around 1 400 MHz     United States of America     2003-09-25
[ 7 ]  
(Rev.1) 
Technical and operational characteristics of active spaceborne sensors in EESS (Active) for use in 500 MHz bandwidth near 9.6 GHz     United States of America     2003-09-25
[ 6 ]  
 
Radiosonde flight tests in support of revising Recommendations ITU-R SA.1165 and SA.1263     United States of America     2003-09-25
[ 5 ]  
 
Preliminary Draft revised Recommendation ITU-R SA.1165-1 - Technical characteristics and performance criteria for radiosonde systems in the meteorological aids service     United States of America   144/7   2003-09-25
[ 4 ]  
 
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     2003-09-25
[ 3 ]  
 
Preliminary draft new Recommendation ITU-R SA.[OPTICAL METAIDS] - Technical and operational characteristics of ground-based meteorological aids systems operating in the optical frequency ranges     United States of America   235/7   2003-09-25
[ 2 ]  
 
Working document on technical and operational characteristics of Earth exploration satellite service systems operating above 3 000 GHz     United States of America     2003-09-25
Resultats:301 documents
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