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UIT-R SG07

Services scientifiques

Resultats:14 documents
Contributions  [ Source: WP 7D ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 145 ]  
 
Draft new Report ITU-R RA.[RQZ] - Characteristics of radio quiet zones (RQZs)     WP 7D     2011-10-20
[ 126 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R RA.1417 - A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point     WP 7D   147/7   2010-10-08
[ 125 ]  
 
Draft new Question ITU-R XXX - Parameters needed for the registration of distributed radio astronomy systems     WP 7D     2010-10-08
[ 124 ]  
 
Draft new Report ITU-R RA.[DTV] - The transition to digital television and its impact on the unprotected use by the radio astronomy service of bands used for terrestrial television broadcasting     WP 7D     2010-10-08
[ 112 ]  
 
Executive Report on the June 2010 meeting of Working Party 7D     Chairman, WP 7D     2010-09-23
[ 95 ]  
 
Draf new Report ITU-R RA.[THZ-SHARE] - Sharing between the radio astronomy service and active services in the frequency range 275-3 000 GHz     WP 7D     2010-06-17
[ 92 ]  
 
Draft new Report ITU-R RA.[Damaging Levels] - PFD and e.i.r.p. levels potentially damaging to radio astronomy receivers     WP 7D     2010-06-17
[ 72 ]  
(Rev.1) 
Draft new Recommendation ITU-R RA.[1-3 THz] -Preferred frequency bands for radio astronomical measurements in the range 1-3 THz     WP 7D   145/7   2009-09-14
[ 66 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R RA.1237 - Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation     WP 7D   145/7   2009-09-11
[ 64 ]  
 
Draft revision of Question ITU-R 230/7 - Preferred frequency bands and protection criteria for radio astronomy measurements in space     WP 7D   230/7   2009-09-10
[ 59 ]  
 
Executive Report on the February 2009 Meeting of Working Party 7D     Chairman, WP 7D     2009-08-25
[ 49 ]  
(Rev.1) 
Draft new Report ITU-R RA.[THz] - Astronomical use of frequency band 50-350 THz and coexistence with other applications     WP 7D   235/7   2009-03-18
[ 8 ]  
 
Draft revision of Recommendation ITU-R RA.1237.1* - Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation     WP 7D   145/7   2008-04-22
[ 6 ]  
 
Draft new Report - Supplementary information on the detrimental threshold levels of interference to radio astronomy observations in Recommendation ITU-R RA.769     WP 7D   145/7   2008-04-21
Resultats:14 documents
 
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