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Utilisation efficace de l'orbite/spectre

Resultats:548 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 548 ]  
 
2003-05-12 JWP 4-9S   Liaison statement to WP 4A - Request for additional information on the characteristics of HEO fixed-satellite service systems in the 4, 11/12 and 18 GHz bands     N/A  
[ 547 ]  
 
2003-04-25 WP 9D   Liaison statement to Working Parties 6E, 6S, 4A and Task Group 6/8 - HEO satellite systems below 1 GHz     N/A  
[ 546 ]  
+Ann.1-25 
2003-04-03 Chairman, WP 4A   Chairman's report on the meeting of Working Party 4A, Geneva, 10 - 19 March 2003     N/A  
[ 545 ]  
 
2003-03-18 Director, BR   Final List of Participants - Working Party 4A     N/A  
[ 544 ]  
 
2003-03-12 SAT-BAG   Liaison statement to WP 4A, WP 6S, WP 7C, WP 8D: Extension of the coordination ARC for identification of affected administrations     N/A  
[ 543 ]  
 
2003-03-07 BRSGD   List of documents issued     N/A  
[ 542 ]  
 
2003-03-07 Brazil (Federative Republic of)   Working document towards calculation of the potential for interference from UWB devices to FSS receive Earth stations in the band 3 625-4 200 MHz     222/4, 248/4, 261/4  
[ 541 ]  
 
2003-03-07 Alcatel   Validation of simulation software packages developed in accordance with Recommendation ITU-R S.1503     N/A  
[ 540 ]  
(Rev.1) 
2003-03-06 Russian Federation   This document has been withdrawn by the Russian Federation     240-1/4  
[ 539 ]  
 
2003-03-05 United Kingdom of Great Britain and Northern Ireland   Report to Working Party 4A - Automation of checking compliance with RR article 5     230/4  
[ 538 ]  
 
2003-03-05 France   Proposed modification to the definition of geostationary satellite (No. 1.189)     N/A  
[ 537 ]  
 
2003-03-05 France   Proposed up-grade of a preliminary draft new Recommendation into a draft new Recommendation     231/4  
[ 536 ]  
 
2003-03-05 France   Proposed modification to Appendix 4 data to allow the submission of non-GSO systems with heterogeneous orbits     N/A  
[ 535 ]  
 
2003-03-05 France   Proposed revision to Recommendation ITU-R S.465-5 - Reference earth-station radiation pattern for use in coordination and interference assessment in the frequency range from 2 to about 30 GHz     42/4  
[ 534 ]  
 
2003-03-05 France   Proposed revision to Recommendation ITU-R S.580-5 - Radiation diagrams for use as design objectives for antennas of earth stations operating with geostationary satellites     42/4  
[ 533 ]  
 
2003-03-05 France   Working document towards a Preliminary draft new Recommendation - Sharing between geostationary networks and non-geostationary systems in the 6/4 GHz range     231/4  
[ 532 ]  
 
2003-03-05 France   Draft revision of Recommendation ITU-R S.524-7 - Maximum permissible levels of off-axis e.i.r.p. density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite service transmitting in the 6 GHz, 13 GHz, 14 GHz and 30 GHz frequency bands     259/4, 70/4  
[ 531 ]  
 
2003-03-05 Canada   Working document toward a preliminary draft new Recommendation for transmitting radiation diagrams for antennas of earth stations operating with geostationary satellites for use in interference assessment in the frequency range from 2 to [86] GHz     42-1/4  
[ 530 ]  
 
2003-03-05 Canada   Implementation of interference and other considerations to links in the fixed-satellite service (space-to-Earth) for HDFSS Applications in Parts of the band 47.2-50.2 GHz     N/A  
[ 529 ]  
 
2003-03-05 United Kingdom of Great Britain and Northern Ireland   Proposed modifications to Recommendation ITU-R S.731 - Reference earth-station cross-polarized radiation pattern for use in frequency coordination and interference assessment in the frequency range from 2 to about 30 GHz     N/A  
[ 528 ]  
 
2003-03-05 United Kingdom of Great Britain and Northern Ireland   Guidelines for removal of non-compliance with operational and additional operation epfd down limits     N/A  
[ 527 ]  
 
2003-03-05 United Kingdom of Great Britain and Northern Ireland   Proposed modifications to Recommendation ITU-R S.524-7 - Off-axis EIRP spectral density limits for the band 27.5-29.5 GHz     N/A  
[ 526 ]  
 
2003-03-05 United Kingdom of Great Britain and Northern Ireland   epfd down statistics for various types of HEO system in the 4 GHz FSS band     N/A  
[ 525 ]  
 
2003-03-05 United Kingdom of Great Britain and Northern Ireland   Proposed modification to Recommendation ITU-R S.1003 - Environmental protection of the geostationary-satellite orbit     34/4  
[ 524 ]  
 
2003-03-05 Director, BR   Earth station antenna patterns for use in coordination and interference assessment for the fixed-satellite service     42-1/4  
[ 523 ]  
 
2003-03-03 Canada   Interference from Ultra-Wide-Band devices into Canadian GSO satellite networks     N/A  
[ 522 ]  
 
2003-03-03 Canada   The measurement of the aggregate interference into non-GSO satellite receivers from RLAN devices in the 5 150-5 250 MHz band     248/4  
[ 521 ]  
 
2003-03-03 Canada   Revisions to Recommendation ITU-R S.731 - Reference Earth-station cross-polarized radiation pattern for use in frequency coordination and interference assessment in the frequency range from 2 to about 30 GHz     N/A  
[ 520 ]  
 
2003-03-03 Canada   Link performance and mask compliance for highly elliptical orbit (HEO) satellite systems operating in the 4 GHz band     N/A  
[ 519 ]  
 
2003-03-03 Korea (Republic of)   Consideration of Resolution 78 (WRC-2000)     N/A  
[ 518 ]  
 
2003-03-03 Korea (Republic of)   Review of Working Document towards a preliminary draft new Recommendation: Guidelines for use by administrations on power flux-density values and associated calculation methodology for interregional protection of the FSS from planned BSS in the band 11.7-12.7 GHz (Resolution 540 (WRC-2000))     N/A  
[ 517 ]  
 
2003-02-28 Brazil (Federative Republic of)   Proposed Draft New Recommendation on the electronic data file format for earth station antenna patterns     N/A  
[ 516 ]  
 
2003-02-28 Brazil (Federative Republic of)   Proposed amendments to the Preliminary Draft Revision to Recommendation ITU-R S.580-5 - Radiation diagrams for use as design objectives for antennas of earth stations operating with geostationary satellites     42/4  
[ 515 ]  
 
2003-02-27 United States of America   Working document towards a preliminary draft new Recommendation - Static methodology for calculating EPFD down to trigger very large antenna coordination under NOS 9.7A and 9.7B     N/A  
[ 514 ]  
 
2003-02-27 United States of America   Draft revision to Recommendation ITU-R S.524-7 - Maximum permissible levels of off-axis e.i.r.p. density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite service transmitting in the 6 GHz, 14 GHz and 30 GHz frequency bands     N/A  
[ 513 ]  
 
2003-02-27 United States of America   Comments on the scope of a PDNR on methodologies for worst-case interference levels from non-GSO FSS systems into GSO FSS networks     N/A  
[ 512 ]  
(Rev.1) 
2003-02-27 United States of America   Working document toward a draft new Recommendation on protection of GSO FSS satellite networks from interferene caused by geosynchronous satellites in highly inclined orbits in the frequency band 19.7-20.2 GHz     231/4  
[ 511 ]  
 
2003-02-28 United States of America   Working document toward a preliminary draft new Recommendation on sharing between geostationary satellite networks and non-GSO satellite systems in the fixed-satellite service operating in the 6/4 GHz bands     241/4  
[ 510 ]  
 
2003-02-27 United States of America   Working Document on the Study of Appendix 30B Plan interference with modified plan parameters     202/4, 203/4, 224/4, 230/4, 262/4  
[ 509 ]  
 
2003-02-27 United States of America   Working document on the derivation of possible EPDF levels for HEO systems to protect GSO FSS networks in the 19.7-20.2 GHz band     N/A  
[ 508 ]  
 
2003-02-27 United States of America   Draft revision to Recommendation ITU-R S.580-5     40/4  
[ 507 ]  
 
2003-02-27 Japan   Proposed draft new Recommendation - Methodology for evaluation of worst-case interference levels among certain types of non-GSO FSS systems in situations where no in-line interference exists     204/10, 231/4  
[ 506 ]  
 
2003-02-27 Japan   Off-axis e.i.r.p density limitation in 28 GHz band     259/4, 70/4  
[ 505 ]  
 
2003-02-27 Japan   Proposed new Question on Possibility of fixed satellite systems using Ultra-Wideband (UWB) spreading signals     N/A  
[ 504 ]  
 
2003-02-27 Japan   Proposed up-grade of a preliminary draft new Recommendation to a draft new Recommendation     236/4  
[ 503 ]  
+Corr.1 
2003-02-24 Japan   Considerations on epfddown limits in the frequency band 19.7-20.2 GHz     N/A  
[ 502 ]  
 
2003-02-21 Japan   A proposed draft new Recommendation on an alternative set of epfd limits applicable to HEO non-GSO FSS systems in the 19.7-20.2 GHz band     N/A  
[ 501 ]  
 
2003-03-21 Russian Federation   Limits on the power flux density produced at the surface of the Earth by FSS satellites operating in the 4 000 MHz band in HEO     N/A  
[ 500 ]  
 
2002-12-13 N/A   Liaison statement to Working Party 4A and copied to Working Parties 1A, 7C, 7D and Joint Working Party 4-9S - Compatibility analysis between the EESS (passive) in the band 50.2-50.4 GHz and a possible new allocation to the FSS (space-to-Earth) in parts of the band 47.2-50.2 GHz     N/A  
[ 499 ]  
 
2002-12-12 TG 1/7   Liaison statement to WP 4A regarding assessment of unwanted energy falling into adjacent passive bands     N/A  
Resultats:548 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11  - Suivant Next
 
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Mis à jour le : 2003-07-02