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ITU-R SG07

Science services

Results:17 total items.
Contributions  [ Source: WP 7D ]   Documents / Contributions
 
Number 
Received Source Title
[ 87 ]  
 
2003-01-27 Chairman, WP 7D   An important note on the RA-Series Recommendations    
[ 85 ]  
 
2003-01-20 Chairman, WP 7D   Executive Report on meetings of WP 7D (February and September/October 2002)    
[ 80 ]  
 
2002-10-08 WP 7D   Draft new Question ITU-R [Doc. 7/80] - Preferred frequency bands and protection criteria for radio astronomy observations from space    
[ 76 ]  
 
2002-10-08 WP 7D   Draft revision of Recommendation ITU-R RA.314-9 - Preferred frequency bands for radio astronomical measurements    
[ 75 ]  
 
2002-10-08 WP 7D   Revision of Recommendation ITU-R RA.479-4 - Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon    
[ 72 ]  
 
2002-10-08 WP 7D   Draft revision of Recommendation ITU-R RA.1237 - Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation    
[ 71 ]  
 
2002-10-08 WP 7D   Draft revision of Recommendation ITU-R RA.611-2 - Protection of the radio astronomy services from spurious emissions    
[ 70 ]  
 
2002-10-08 WP 7D   Draft revision of Recommendation ITU-R RA.517-2 - Protection of the radio astronomy services from transmitters operating in adjacent bands    
[ 61 ]  
 
2002-10-07 WP 7D   Draft new Recommendation ITU-R RA.[PATTERN NGSO] - Reference radio astronomy antenna pattern to be used for compatibility analyses between non-GSO systems and RAS stations based on the epfd concept    
[ 53 ]  
 
2001-10-15 WP 7D   Draft revision of Recommendation ITU-R RA.769-1 - Protection criteria used for radio astronomical measurements    
[ 52 ]  
 
2001-10-15 WP 7D   Draft new Recommendation ITU-R RA.[OPTICAL] - Technical and operational characteristics of ground-based astronomy systems for use in sharing studies with active services between 10 THz and 1 000 THz    
[ 51 ]  
 
2001-10-15 WP 7D   Draft revision of Recommendation ITU-R RA.1513 - Levels of data loss to radio astronomy observations and percentage-of-time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy on a primary basis    
[ 34 ]  
 
2001-10-15 Chairman, WP 7D   Executive Report on the May 2001 meeting of WP 7D    
[ 33 ]  
 
2001-10-15 WP 7D   Draft revision of Recommendation ITU-R RA.1271 - Protection of radio astronomy measurements above 60 GHz from ground based interference    
[ 32 ]  
 
2001-10-15 WP 7D   Draft revision of Recommendation ITU-R RA.314-8 - Preferred frequency bands for radio astronomical measurements    
[ 9 ]  
 
2001-10-15 Chairman, WP 7D   Executive Report on the July/August 2000 meeting of Working Party 7D    
[ 5 ]  
 
2001-10-15 WP 7D   Draft new Question ITU-R [Doc.7/5] - Technical and operational factors relating to interference mitigation practices at radio astronomy stations    
Results:17 total items.
 
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