Union Internationale des Télécommunications   UIT
English  Español
 
Plan du site Contactez-nous Copie Imprimable
  Page d'accueil : UIT-R : WP4A.AR : Contributions  Ajoutés récemment -  Recherche de documents de réunion
   
UIT-R WP4A.AR  C 

UIT-R WP4A.AR

Utilisation Efficace de l'Orbite/Spectre pour le SFS et le SRS

Resultats:763 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 763 ]  
 
Working document on developing an ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits     Astroscale Ltd.     2024-04-19
[ 762 ]  
 
Studies on development of regulatory measures to limit the unauthorized operations of non-geostationary-satellite orbit (non-GSO) earth stations in the fixed-satellite service (FSS) and mobile-satellite service (MSS) and associated issues related to the service area of non GSO FSS and MSS satellite systems     ITU-APT Foundation of India     2024-04-19
[ 761 ]  
 
Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503     Germany (Federal Republic of)     2024-04-19
[ 760 ]  
 
Proposal of GSO protection in Region 1 for WRC-27 agenda item 1.4     Germany (Federal Republic of)   AI1.4   2024-04-19
[ 759 ]  
 
Studies on possible revisions of sharing conditions in the frequency band 13.75-14 GHz to allow the use of uplink fixed-satellite service earth stations with smaller antenna sizes     ITU-APT Foundation of India (IAFI)     2024-04-19
[ 758 ]  
 
Proposed new working document towards a preliminary draft new Recommendation ITU-R S.[NCMC ESIM] - The functionalities and implementation of a network control and monitoring centre for satellite earth stations in motion     Germany (Federal Republic of) , Luxembourg     2024-04-19
[ 757 ]  
 
Perspective of the WRC-27 agenda item 1.6     African Telecommunications Union   AI1.6   2024-04-19
[ 756 ]  
 
Proposal on prioritisation of work within Working Party 4A     South Africa (Republic of) , Zimbabwe (Republic of)     2024-04-19
[ 755 ]  
 
GSOA position and proposals regarding studies under WRC-27 agenda item 1.2     Global Satellite Operators' Association GSOA   AI1.2   2024-04-19
[ 754 ]  
 
Remarks with respect to on-going work to update Recommendation ITU-R S.1503     Tonga (Kingdom of)     2024-04-19
[ 753 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO] - Studies on non-GSO-non-GSO sharing scenarios     Tonga (Kingdom of)     2024-04-19
[ 752 ]  
 
Compatibility study of aeronautical earth stations in motion and stations in the fixed service     France   AI1.1   2024-04-19
[ 751 ]  
 
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     2024-04-19
[ 750 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations     France     2024-04-19
[ 749 ]  
 
Proposed amendments to WPDNR on the maximum allowable aggregate interference levels from time-variant sources from other services into Fixed-Satellite Service links     France     2024-04-19
[ 748 ]  
 
Existing and future development of systems under FSS in the frequency range 7 250 to 7 750 MHz and 7 900 to 8 400 MHz     France   AI1.7   2024-04-19
[ 747 ]  
 
Preliminary draft new Recommendation ITU-R S.[RES 770] - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks in Q/V band with criteria contained in No. 22.5L of the Radio Regulations     France     2024-04-19
[ 746 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies     France     2024-04-19
[ 745 ]  
 
Proposed concepts to consider when revising the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO]     France     2024-04-19
[ 744 ]  
 
Proposed reply liaison statement to Working Party 7D FSS characteristics for WRC-27 agenda item 1.16     France   AI1.16   2024-04-19
[ 743 ]  
 
Proposed reply liaison statement to Working Party 5D documenting FSS characteristics in the frequency range 7 125-8 400 MHz for sharing and compatibility studies under WRC-27 agenda item 1.7     France   AI1.7   2024-04-19
[ 742 ]  
 
Proposed liaison statement to Working Parties 3M, 4C, 5A, 5B, 5C, 5D, 7B, 7C, 7D requesting characteristics for use in sharing studies under WRC-27 agenda item 1.1     France   AI1.1   2024-04-19
[ 741 ]  
 
Initial elements related to the preparatory work for WRC-27 agenda item 1.2     France   AI1.2   2024-04-19
[ 740 ]  
 
Working document towards a preliminary draft new Recommendation - Maximum permissible levels of off-axis e.i.r.p. density from non-axially symmetric or active phased array earth station antennas transmitting to geostationary-satellite orbit networks operating in the fixed-satellite service in the 27.5-30 GHz frequency band     ViaSat, Inc.     2024-04-18
[ 739 ]  
 
Proposed elevation of working document towards a preliminary draft new Report to PDNR     ViaSat, Inc.     2024-04-18
[ 738 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Underestimation of non-GSO interference arising from the use of Worst Case Geometry in S.1503 and necessity to supplement it with grid-based EPFD analysis     ViaSat, Inc.     2024-04-18
[ 737 ]  
 
Additional elements in application of existing methodologies to compute and evaluate the aggregate interference from non-GSO FSS systems into GSO networks with respect to aggregate EPFD limits in Resolution 76 (Rev.WRC-23)     ViaSat, Inc.     2024-04-18
[ 736 ]  
 
Proposed open-source software tool for determining conformity of non-GSO FSS systems with Article 22 EPFD limits     ViaSat, Inc.     2024-04-18
[ 735 ]  
 
Proposed technical parameters for agenda item 1.3     INTELSAT     2024-04-19
[ 734 ]  
 
Studies related to the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO] - Modifications to the PDNR     INTELSAT     2024-04-19
[ 733 ]  
 
Studies related to the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO] - Studies 1 and 2     INTELSAT     2024-04-19
[ 732 ]  
 
Studies related to the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO] - GSO return links operations     INTELSAT     2024-04-19
[ 731 ]  
 
Position and proposals regarding on the work on Recommendation ITU-R S.[MITIGATION MEASURES]     Papua New Guinea     2024-04-19
[ 730 ]  
 
Proposed revisions to working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO]     United States of America     2024-04-19
[ 729 ]  
 
Proposed updates to working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] - Methodology for evaluating and technical procedures for addressing any exceedance of aggregate equivalent power flux-density into geostationary satellite networks in the fixed-satellite service from multiple non-geostationary satellite systems in the Ku and Ka...     United States of America     2024-04-19
[ 728 ]  
 
Working document towards a preliminary draft new Report [ARTICLE 22 EPFD LIMIT STUDIES]     United States of America     2024-04-19
[ 727 ]  
 
Preliminary draft new Recommendation ITU-R S.[ESIM NCMC] - The functionalities and implementation of a network control and monitoring center (NCMC) for Earth stations in motion     United States of America     2024-04-19
[ 726 ]  
 
Suppression of Question 284/4     United States of America     2024-04-19
[ 725 ]  
 
Proposed working document on WRC-27 agenda item 1.3     Canada   AI1.3   2024-04-18
[ 724 ]  
 
Comparison of GSO protection limits in the Ka-Band     Canada     2024-04-18
[ 723 ]  
 
Working document towards a preliminary draft new Report ITU-R S.[GSO PROTECTION FROM NGSO KA-BAND]     Canada     2024-04-18
[ 722 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S. [AGGREGATE EPFD KA KU] - Review of Methods for computing aggregate epfd     Canada     2024-04-18
[ 721 ]  
 
Submission of satellite system characteristics as per Recommends 4 of Recommendation ITU-R S.1328-4 - Satellite system characteristics to be considered in frequency sharing analyses within the fixed-satellite service     Canada     2024-04-18
[ 720 ]  
 
Elements for a working document towards a preliminary draft new Handbook [NGSO_BEST_PRACTICES]     Canada     2024-04-18
[ 719 ]  
 
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     Canada     2024-04-18
[ 718 ]  
 
Calculation of epfd statistics at geometries other than the worst-case geometry     Canada     2024-04-18
[ 717 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations     Canada     2024-04-18
[ 716 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO] - Calculation method to assess the impact on link performance due to inter-system interference when an assignment to a non-geostationary FSS satellite system is involved     Canada     2024-04-18
[ 715 ]  
 
Analysis of the protection provided by Article 22 epfd limits to GSO FSS networks and potential constraints to non-GSO FSS system in the 10.7-12.75 GHz band     Canada     2024-04-18
[ 714 ]  
 
Representative system characteristics of an FSS geostationary network in the 40/50 GHz bands for studies related to WRC-27 agenda item 1.1     EchoStar Operating LLC   AI1.1   2024-04-18
Resultats:763 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16  - Suivant Next
 
Téléchargement de multiples documents: Cocher les cases correspondant aux documents sélectionnés, puis appuyer sur "Télécharger"
   
 
Préférences utilisateur: 
Téléchargement de multiples documents: Formats et langues à prendre en compte (si disponibles):
Pages de navigation HTML  
Formats  + Autres formats
Langues (maximum 2)  + Multilingue 
(E: Anglais - F: Français - S: Espagnol - A: Arabe - C: Chinois - R: Russe)

Début de page -  Commentaires -  Contactez-nous -  Droits d'auteur © UIT 2008 Tous droits réservés
Contact pour cette page :  Coordinateur du Web UIT-R
Mis à jour le : 2024-04-22