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UIT-R R23-WP4A

Utilización Eficaz de la Orbita y del Espectro para el SFS y el SRS

Resultados :588 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 488 ]  
 
Inconsistency of non-GSO epfd input parameters and impacts related to Recommendation ITU-R S.1503     Viasat, Inc.     2025-04-23
[ 487 ]  
 
Study on ESIM characteristics     Viasat, Inc.   AI1.1   2025-04-23
[ 486 ]  
 
Reply liaison statement to Working Parties 7C and 7D on WRC-27 agenda item 1.18 - Updates to system parameters to be used in sharing studies within WRC-27 agenda item 1.18     Tonga   AI1.18   2025-04-22
[ 485 ]  
 
Working document on WRC-27 agenda item 1.2 - Update to working document on WRC-27 agenda item 1.2 to include usage of 13.75-14 GHz in APT region     Papua New Guinea   AI1.2   2025-04-23
[ 484 ]  
 
Working document on WRC-27 agenda item 1.2 - Update to working document on WRC-27 agenda item 1.2     Papua New Guinea , China , Thailand   AI1.2   2025-04-23
[ 483 ]  
 
Working document on WRC-27 agenda item 1.2 - Update to working document on WRC-27 agenda item 1.2     Papua New Guinea , China , India , Indonesia , Singapore , Thailand   AI1.2   2025-04-23
[ 482 ]  
 
Studies for inclusion in the working document on WRC-27 agenda item 1.2 - Update to working document on WRC-27 agenda item 1.2     Singapore   AI1.2   2025-04-22
[ 481 ]  
 
Studies on the compatibility between fixed-satellite service (space-to-Earth) transmitting in 17.3-17.7 GHz and fixed service stations receiving in the adjacent band     SES   AI1.4   2025-04-22
[ 480 ]  
 
Working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space)     Ghana   AI1.2   2025-04-22
[ 479 ]  
 
WRC-27 agenda item 1.3 - Compatibility study between FSS gateways in the band 51.4-52.4 GHz and EESS (passive) sensors in the band 52.6-54.25 GHz     European Space Agency (ESA) , European Organisation for the Exploitation of Meteorological Satellite   AI1.3   2025-04-22
[ 478 ]  
 
WRC-27 agenda item 1.1 - Compatibility study between FSS ESIM in the bands 47.2-50.2 GHz and 50.4-51.4 GHz and EESS (passive) sensors in the band 50.2-50.4 GHz     European Space Agency (ESA) , European Organisation for the Exploitation of Meteorological Satellite   AI1.3, AI1.1   2025-04-22
[ 477 ]  
 
Proposed elements for a reply liaison statement to Working Party 7D on WRC-27 agenda item 1.16 - Technical information to support studies under WRC-27 agenda item 1.16 relating to FSS characteristics in certain frequency bands     Canada   AI1.16   2025-04-23
[ 476 ]  
 
Proposed revision to the attachment of Annex 34 to Working Party 4A Chair's Report, Document 4A/343 - Compilation of supporting studies for the development of a working document towards a preliminary draft new recommendation ITU-R S.[NGSO-MODELLING]     Canada     2025-04-23
[ 475 ]  
 
Working document related to the operation and functionalities of network control and monitoring center (NCMC) for Earth stations in motion (ESIMs)     Canada     2025-04-23
[ 474 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] - Methodology to compute aggregate equivalent power flux-density levels into geostationary satellite networks, based on the convolution of statistics relative to individual non-geostationary satellite systems     Canada     2025-04-23
[ 473 ]  
 
Outline of key elements and questions related to the assessment of RR Article 22 epfd limits     Canada     2025-04-23
[ 472 ]  
 
Material for studies on Article 22 epfd limits - Methodology to validate GSO reference links, and application of this methodology to the links provided in response to the Circular Letter CR/116     Canada     2025-04-23
[ 471 ]  
 
Elements for the discussions on a potential topic on No. 4.4     Canada   AI7   2025-04-23
[ 470 ]  
 
Proposed topic to be considered under WRC-27 agenda item 7 - Proposed modifications to Appendix 4     Canada   AI7   2025-04-23
[ 469 ]  
 
Elements on WRC-27 agenda item 1.5     Canada   AI1.5   2025-04-23
[ 468 ]  
 
Study related to WRC-23 agenda item 1.2 - Impact of small antennas on radiolocation service     Canada   AI1.2   2025-04-23
[ 467 ]  
 
Elements of working document towards draft CPM text for WRC-27 agenda item 1.5     Space Norway AS   AI1.5   2025-04-22
[ 466 ]  
 
Working document towards a preliminary draft new revision of Recommendation ITU-R S.1528 - Satellite antenna radiation patterns for non-geostationary orbit satellite antennas operating in the fixed-satellite service below 30 GHz - (Question ITU-R 231/4)     France , European Space Agency (ESA)   Q231/4   2025-04-22
[ 465 ]  
 
Proposed new working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-[NGSO/GSO]]     France     2025-04-22
[ 464 ]  
 
Proposed modifications to "elements towards a working document on/working document towards preliminary draft new ITU-R Report" (Annex 1 to Working Party 4A Chair's Report 4A/343)     France   AI1.1   2025-04-22
[ 463 ]  
 
Working document towards a preliminary draft new recommendation - Maximum allowable aggregate interference levels from time-variant sources from other services into fixed-satellite service links     France     2025-04-22
[ 462 ]  
 
Elements to consider with respect to the workplan related to a Revision of Recommendation ITU-R S.1503 in the period 2024-2025     France     2025-04-22
[ 461 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Accounting for all sidelobe contributions of non-GSO FSS satellites in Recommendation ITU-R S.1503     France     2025-04-22
[ 460 ]  
 
Elements for a possible reply liaison statement to Working Party 7D on WRC-27 agenda item 1.16 - Technical information to support studies under WRC-27 agenda item 1.16     France   AI1.16   2025-04-22
[ 459 ]  
 
Draft reply liaison statement to Working Party 7C - Technical and operational characteristics of FSS systems for sharing and compatibility studies on WRC-27 agenda item 1.19     France   AI1.19   2025-04-22
[ 458 ]  
 
Draft reply liaison statement to Working Party 5D - Relevant technical information to support studies under WRC-27 agenda item 1.7     France   AI1.7   2025-04-22
[ 457 ]  
 
Proposal to include a new topic under WRC-27 agenda item 7 - Possible measures to govern application of RR No. 11.41     Saudi Arabia   AI7   2025-04-22
[ 456 ]  
 
Proposed revisions to working document towards draft CPM text for WRC-27 agenda item 1.5 - WRC-27 agenda item 1.5 (Working Party 4A/ Working Party 1B, Working Party 4C)     Kazakhstan   AI1.5   2025-04-22
[ 455 ]  
 
Proposal regarding the contents of the handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     Astroscale Ltd.     2025-04-22
[ 454 ]  
 
Sharing study between aeronautical earth stations in motion and stations in the fixed service     Luxembourg   AI1.1   2025-04-23
[ 453 ]  
 
Updated values for ESIMs parameters to be considered and used for studies under WRC-27 agenda item 1.1     Luxembourg   AI1.1   2025-04-23
[ 452 ]  
 
Proposed topic under WRC-27 agenda item 7 - Inclusion of the territory of a country in the service area of a notified geostationary (GSO) satellite networks in the planned and unplanned BSS frequency bands and in the planned FSS frequency bands subject to Appendices 30A and 30B, without imposing new coordination restrictions to satellite networks already submitted to the Bureau     Luxembourg   AI7   2025-04-22
[ 451 ]  
 
Proposed topic under WRC-27 agenda item 7 - Assessing the potential advantage to define coordination arc for 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     Luxembourg   AI7   2025-04-22
[ 450 ]  
 
Elements about the derivation of epfd limits in the up and intersatellite directions     Luxembourg     2025-04-22
[ 449 ]  
 
Proposed way forward on Annexes 30, 31 and 32 to Working Party 4A Chair's Report     Luxembourg     2025-04-22
[ 448 ]  
 
FSS system characteristics relevant to WRC-27 agenda item 1.7 - Proposed material for the reply liaison statement to Working Party 5D     Luxembourg   AI1.7   2025-04-22
[ 447 ]  
 
Studies for inclusion in the working document on WRC-27 agenda item 1.2 - Update to working document on WRC-27 agenda item 1.2     Luxembourg   AI1.2   2025-04-22
[ 446 ]  
 
Further considerations on the FSS non-GSO earth station antenna radiation patterns of recommendation ITU-R S.1428 - Reference FSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands between 10.7 GHz and 30 GHz     Luxembourg , New Zealand     2025-04-22
[ 445 ]  
 
Proposal to streamline the epfd studies of Article 22     Luxembourg , New Zealand     2025-04-22
[ 444 ]  
 
Impact of low interference (I/N < -20 dB) on BER in a gaussian noise-limited satellite link     Galaxy Space (Beijing) Communication Technology Co., Ltd     2025-04-22
[ 443 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1529 - Analytical method for determining the statistics of interference between non geostationary satellite orbit fixed-satellite service systems and other non-geostationary satellite orbit fixed satellite service systems or geostationary satellite orbit fixed satellite service networks     China     2025-04-22
[ 442 ]  
 
Top-N highest elevation random selection strategy     Galaxy Space (Beijing) Communication Technology Co., Ltd     2025-04-22
[ 441 ]  
 
Study items related to Resolution 40 (Rev.WRC-19) for WRC-27 agenda item 7     China   AI7   2025-04-22
[ 440 ]  
 
Information of China domestic regulations and policies regarding the sustainable use of radio-frequency spectrum and associated satellite-orbit resources used by space services     China     2025-04-22
[ 439 ]  
 
Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands     China   AI1.16   2025-04-22
Resultados :588 documentos
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