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ITU-R R23-WP4A  C 

ITU-R R23-WP4A

Efficient Orbit/Spectrum Utilization for FSS and BSS

Results:26 total items.
Contributions  [ Source: Brazil ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 1160 ]  
 
Preliminary aggregate epfd results for four non-GSO FSS systems: a comparison reference for the aggregation methods under study for the Resolution 76 (Rev.WRC-23) Stage 1 process     Brazil     2026-10-06
[ 1159 ]  
 
Analysis of the exclusion-zone gain test (Gmax -30 dB) and of the sidelobe-to-sidelobe contributions in Recommendation ITU-R S.1503-4     Brazil     2026-10-06
[ 1158 ]  
 
Proposal for the ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-geostationary-satellite orbits by space radiocommunication services     Brazil     2026-10-06
[ 1157 ]  
 
Analysis of proposed satellite-selection methods for the revision of Recommendation ITU-R S.1503-4     Brazil     2026-10-06
[ 1156 ]  
 
Analysis of the proposed revisions of the GSO earth-station antenna pattern (Recommendation ITU-R S.1428) in the epfd examination     Brazil     2026-10-06
[ 1155 ]  
 
Revisions to working document towards draft CPM text for WRC-27 agenda item 1.3     Brazil   AI1.3   2026-10-06
[ 1154 ]  
 
Working document towards draft CPM text for WRC-27 agenda item 1.2     Brazil   AI1.2   2026-10-06
[ 904 ]  
 
Principles to finalize the list of topics under WRC-27 agenda item 7     Brazil , Mexico   AI7   2026-04-17
[ 903 ]  
 
Agenda item 7 Topic on RR No. 4.4 organization of the work     Brazil   AI7   2026-04-17
[ 902 ]  
 
Revisions to working document towards draft CPM text for WRC-27 agenda item 1.3     Brazil   AI1.3   2026-04-17
[ 901 ]  
 
Working document towards Draft CPM text for WRC-27 agenda item 1.2     Brazil   AI1.2   2026-04-17
[ 637 ]  
 
Proposals for WRC-27 agenda item 7 topic on transparency measures and improvements to the application of RR No. 4.4 to space services     Brazil   AI7   2025-10-07
[ 636 ]  
 
Assessing the potential advantage to define coordination arc for some frequency bands above 3.4 GHz and services currently not subject to the application of the coordination arc concept, and to review the existing coordination arc thresholds     Brazil   AI7   2025-10-07
[ 635 ]  
 
Working document towards candidate topic under WRC-27 agenda item 7 - The use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time     Brazil   AI7   2025-10-09
[ 634 ]  
 
FSS deployment models for GSO and non-GSO systems to be used for WRC-27 agenda item 1.2 studies     Brazil   AI1.2   2025-10-07
[ 496 ]  
 
Elements for working document towards a preliminary draft handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     Saudi Arabia , Brazil     2025-04-22
[ 415 ]  
 
VCUB1 satellite additional information related to circular letter CA/272 and Resolution ITU-R 74 on deorbit and/or disposal strategies and methodologies for non-GSO space stations involved in radiocommunication services after the end of their life     Brazil     2025-04-17
[ 414 ]  
 
Proposal for a working document towards a preliminary draft new Recommendation ITU-R S.[NGSO DEORBITING] - Guidance on safe and efficient deorbit and/or disposal strategies and methodologies for non-GSO space stations involved in radiocommunication services after the end of their life     Brazil     2025-04-17
[ 413 ]  
 
Brazil's views on topic Resolution 40 / Restrain repeated B/BIU / Hopping without moving / Capability proposed for WRC-27 agenda item 7     Brazil   AI7   2025-04-17
[ 412 ]  
 
Proposals to establish a WRC-27 agenda item 7 topic on additional measures for the transparency and recording of frequency assignments of non-GSO systems under RR No. 4.4     Brazil   AI7   2025-04-17
[ 411 ]  
 
Updates to proposed reply liaison statement to Working Party 5D on work related to WRC-27 agenda item 1.7     Brazil   AI1.7   2025-04-17
[ 410 ]  
 
FSS deployment models for GSO and non-GSO systems to be used for WRC-27 agenda item 1.2 studies     Brazil   AI1.2   2025-04-17
[ 247 ]  
 
Resolution ITU-R 74 (space sustainability) - Brazilian Law on National Space Activities and proposal related to reducing information asymmetries on spectrum and orbital resources occupancy under Resolution ITU-R 74 Handbook     Brazil     2024-10-08
[ 246 ]  
 
Brazil's views on two proposed topics for WRC-27 agenda item 7     Brazil   AI7   2024-10-08
[ 170 ]  
 
Committee on the peaceful uses of outer space: 2024 - Sixty-seventh session (19-28 June 2024) - Space sustainability issues     Brazil     2024-09-26
[ 169 ]  
 
Additional transparency measures and views for a WRC-27 agenda item 7 topic on RR No. 4.4     Brazil   AI7   2024-09-26
Results:26 total items.
 
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