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Radio-astronomy

Results:10 total items.
Contributions  [ Source: WP 4A ]   Documents / Contributions
 
Number 
Title Source Date
[ 218 ]  
 
Liaison statement to Study Group 1 (copy to Study Groups 5, 6, 7 and Working Party 1A) - A database for the protection of radio services     WP 4A   2011-09-29
[ 148 ]  
 
Liaison statement to Working Parties 5A, 5C, 7A, 7B, 7C and 7D regarding potential candidate bands for BSS feeder links under WRC-12 Agenda item 1.13     WP 4A   2010-04-30
[ 147 ]  
 
Liaison statement to Working Parties 5C and 6B for action and to Working Parties 3M, 4B, 5A, 6A and 7D for information on WRC-12 Agenda item 1.13     WP 4A   2010-04-14
[ 136 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3M and 7D for information) - Preliminary draft new Report on compatibility analysis and results for radiolocation systems planned to operate in the 15.4 to 17.3 GHz band and fixed-satellite service operating in the 15.4-15.7 GHz band     WP 4A   2009-10-14
[ 135 ]  
 
Liaison statement to Working Party 7D - Radio astronomy issues related to WRC-12 Agenda item 1.13     WP 4A   2009-10-14
[ 98 ]  
 
Liaison statement to Working Party 7D - Revision of Recommendation ITU-R RA.1513-1     WP 4A   2009-05-28
[ 92 ]  
 
Liaison statement to Working Parties 5C and 6B for action and to Working Parties 3M, 4B, 5A, 6A and 7D for information on WRC-11 Agenda item 1.13     WP 4A   2009-05-11
[ 91 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3M and 7D for information) - Compatibility studies between the radiolocation service and the fixed-satellite service     WP 4A   2009-05-11
[ 26 ]  
 
Liaison statement to Working Party 5C (copy to Working Parties 1A, 7B, 7C and 7D) - WRC-11 Agenda item 1.8     WP 4A   2008-05-06
[ 25 ]  
 
Liaison statement to Working Parties 5A, 5C and 6X (copy for information and possible action to Working Parties 3M, 4B, 6D, 6G and 7D) - Use of the band 21.4-22 GHz for broadcasting-satellite service and associated feeder-link bands in Regions 1 and 3 (WRC-11 Agenda item 1.13)     WP 4A   2008-05-06
Results:10 total items.
 
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