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ITU-R SG07

Science services

Results:17 total items.
Contributions  [ Source: WP 7D ]   Documents / Contributions
 
Number 
Title Source Date
[ 87 ]  
 
An important note on the RA-Series Recommendations     Chairman, WP 7D   2003-01-27
[ 85 ]  
 
Executive Report on meetings of WP 7D (February and September/October 2002)     Chairman, WP 7D   2003-01-20
[ 80 ]  
 
Draft new Question ITU-R [Doc. 7/80] - Preferred frequency bands and protection criteria for radio astronomy observations from space     WP 7D   2002-10-08
[ 76 ]  
 
Draft revision of Recommendation ITU-R RA.314-9 - Preferred frequency bands for radio astronomical measurements     WP 7D   2002-10-08
[ 75 ]  
 
Revision of Recommendation ITU-R RA.479-4 - Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon     WP 7D   2002-10-08
[ 72 ]  
 
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   2002-10-08
[ 71 ]  
 
Draft revision of Recommendation ITU-R RA.611-2 - Protection of the radio astronomy services from spurious emissions     WP 7D   2002-10-08
[ 70 ]  
 
Draft revision of Recommendation ITU-R RA.517-2 - Protection of the radio astronomy services from transmitters operating in adjacent bands     WP 7D   2002-10-08
[ 61 ]  
 
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     WP 7D   2002-10-07
[ 53 ]  
 
Draft revision of Recommendation ITU-R RA.769-1 - Protection criteria used for radio astronomical measurements     WP 7D   2001-10-15
[ 52 ]  
 
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     WP 7D   2001-10-15
[ 51 ]  
 
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     WP 7D   2001-10-15
[ 34 ]  
 
Executive Report on the May 2001 meeting of WP 7D     Chairman, WP 7D   2001-10-15
[ 33 ]  
 
Draft revision of Recommendation ITU-R RA.1271 - Protection of radio astronomy measurements above 60 GHz from ground based interference     WP 7D   2001-10-15
[ 32 ]  
 
Draft revision of Recommendation ITU-R RA.314-8 - Preferred frequency bands for radio astronomical measurements     WP 7D   2001-10-15
[ 9 ]  
 
Executive Report on the July/August 2000 meeting of Working Party 7D     Chairman, WP 7D   2001-10-15
[ 5 ]  
 
Draft new Question ITU-R [Doc.7/5] - Technical and operational factors relating to interference mitigation practices at radio astronomy stations     WP 7D   2001-10-15
Results:17 total items.
 
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