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ITU-R R23-WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:14 total items.
Contributions  [ Source: Committee on Radio Astronomy Frequencies ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 816 ]  
 
Proposed changes to working document towards draft CPM text for WRC-27 agenda item 1.13 - Inclusion of RAS-related results of studies and methods     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-09-24
[ 815 ]  
 
Compatibility study of MSS operating in the frequency band 2 620-2 690 MHz and RAS operating in the band 2 690-2 700 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   AI1.13   2026-09-24
[ 814 ]  
 
Compatibility study of MSS operating in the frequency band 2 110-2 180 MHz and RAS operating in the band 10 600-10 700 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   AI1.13   2026-09-24
[ 813 ]  
 
Compatibility study of MSS operating in the frequency band 1 475-1 518 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   AI1.13   2026-09-24
[ 812 ]  
 
Compatibility study of MSS operating in the frequency band 791-821 MHz and RAS operating in the band 1 610.6-1 613.8 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   AI1.13   2026-09-24
[ 811 ]  
 
General remarks on RAS compatibility studies under WRC-27 agenda item 1.13 in the spurious emissions domain     Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF) , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-09-24
[ 810 ]  
 
Working document regarding WRC-27 agenda item 1.11 - Revision of RAS studies     Committee on Radio Astronomy Frequencies   AI1.11   2026-09-24
[ 587 ]  
 
Impact studies between DC-MSS-IMT and Radio Astronomy Service at 2.6 GHz     Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies   AI1.13   2026-04-09
[ 583 ]  
 
Compatibility study of MSS operating in the frequency band 2 620-2 690 MHz and RAS operating in the band 2 690-2 700 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-04-09
[ 582 ]  
 
Compatibility study of MSS operating in the frequency band 2 110-2 180 MHz and RAS operating in the band 10 600-10 700 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-04-09
[ 581 ]  
 
Compatibility study of MSS operating in the frequency band 1 475-1 518 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-04-09
[ 580 ]  
 
Compatibility study of MSS operating in the frequency band 791-821 MHz and RAS operating in the band 1 610.6-1 613.8 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-04-09
[ 579 ]  
 
Compatibility study of several non-GSO LDR MSS systems operating in the frequency band 1 427-1 432 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.12     Committee on Radio Astronomy Frequencies   AI1.12   2026-04-09
[ 578 ]  
 
Compatibility studies relating to space-to-space links in the frequency bands 1 610-1 645.5 MHz, 1 646.5-1 660 MHz, 1 670-1 675 MHz and 2 483.5-2 500 MHz allocated to the Mobile-Satellite Service (MSS) and the Radio Astronomy Service (RAS) operating in the bands 1 610.6-1 613.8 MHz, 1 660-1 670 MHz and 4 990-5 000 MHz for WRC-27 agenda item 1.11     Committee on Radio Astronomy Frequencies   AI1.11   2026-04-09
Results:14 total items.
 
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