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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 
Titre Source AI/Question
Date
[ 548 ]  
 
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     JWP 4-9S     2003-05-12
[ 547 ]  
 
Liaison statement to Working Parties 6E, 6S, 4A and Task Group 6/8 - HEO satellite systems below 1 GHz     WP 9D     2003-04-25
[ 546 ]  
+Ann.1-25 
Chairman's report on the meeting of Working Party 4A, Geneva, 10 - 19 March 2003     Chairman, WP 4A     2003-04-03
[ 545 ]  
 
Final List of Participants - Working Party 4A     Director, BR     2003-03-18
[ 544 ]  
 
Liaison statement to WP 4A, WP 6S, WP 7C, WP 8D: Extension of the coordination ARC for identification of affected administrations     SAT-BAG     2003-03-12
[ 543 ]  
 
List of documents issued     BRSGD     2003-03-07
[ 542 ]  
 
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     Brazil (Federative Republic of)   222/4, 248/4, 261/4   2003-03-07
[ 541 ]  
 
Validation of simulation software packages developed in accordance with Recommendation ITU-R S.1503     Alcatel     2003-03-07
[ 540 ]  
(Rev.1) 
This document has been withdrawn by the Russian Federation     Russian Federation   240-1/4   2003-03-06
[ 539 ]  
 
Report to Working Party 4A - Automation of checking compliance with RR article 5     United Kingdom of Great Britain and Northern Ireland   230/4   2003-03-05
[ 538 ]  
 
Proposed modification to the definition of geostationary satellite (No. 1.189)     France     2003-03-05
[ 537 ]  
 
Proposed up-grade of a preliminary draft new Recommendation into a draft new Recommendation     France   231/4   2003-03-05
[ 536 ]  
 
Proposed modification to Appendix 4 data to allow the submission of non-GSO systems with heterogeneous orbits     France     2003-03-05
[ 535 ]  
 
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     France   42/4   2003-03-05
[ 534 ]  
 
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     France   42/4   2003-03-05
[ 533 ]  
 
Working document towards a Preliminary draft new Recommendation - Sharing between geostationary networks and non-geostationary systems in the 6/4 GHz range     France   231/4   2003-03-05
[ 532 ]  
 
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     France   259/4, 70/4   2003-03-05
[ 531 ]  
 
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     Canada   42-1/4   2003-03-05
[ 530 ]  
 
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     Canada     2003-03-05
[ 529 ]  
 
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     United Kingdom of Great Britain and Northern Ireland     2003-03-05
[ 528 ]  
 
Guidelines for removal of non-compliance with operational and additional operation epfd down limits     United Kingdom of Great Britain and Northern Ireland     2003-03-05
[ 527 ]  
 
Proposed modifications to Recommendation ITU-R S.524-7 - Off-axis EIRP spectral density limits for the band 27.5-29.5 GHz     United Kingdom of Great Britain and Northern Ireland     2003-03-05
[ 526 ]  
 
epfd down statistics for various types of HEO system in the 4 GHz FSS band     United Kingdom of Great Britain and Northern Ireland     2003-03-05
[ 525 ]  
 
Proposed modification to Recommendation ITU-R S.1003 - Environmental protection of the geostationary-satellite orbit     United Kingdom of Great Britain and Northern Ireland   34/4   2003-03-05
[ 524 ]  
 
Earth station antenna patterns for use in coordination and interference assessment for the fixed-satellite service     Director, BR   42-1/4   2003-03-05
[ 523 ]  
 
Interference from Ultra-Wide-Band devices into Canadian GSO satellite networks     Canada     2003-03-03
[ 522 ]  
 
The measurement of the aggregate interference into non-GSO satellite receivers from RLAN devices in the 5 150-5 250 MHz band     Canada   248/4   2003-03-03
[ 521 ]  
 
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     Canada     2003-03-03
[ 520 ]  
 
Link performance and mask compliance for highly elliptical orbit (HEO) satellite systems operating in the 4 GHz band     Canada     2003-03-03
[ 519 ]  
 
Consideration of Resolution 78 (WRC-2000)     Korea (Republic of)     2003-03-03
[ 518 ]  
 
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))     Korea (Republic of)     2003-03-03
[ 517 ]  
 
Proposed Draft New Recommendation on the electronic data file format for earth station antenna patterns     Brazil (Federative Republic of)     2003-02-28
[ 516 ]  
 
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     Brazil (Federative Republic of)   42/4   2003-02-28
[ 515 ]  
 
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     United States of America     2003-02-27
[ 514 ]  
 
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     United States of America     2003-02-27
[ 513 ]  
 
Comments on the scope of a PDNR on methodologies for worst-case interference levels from non-GSO FSS systems into GSO FSS networks     United States of America     2003-02-27
[ 512 ]  
(Rev.1) 
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     United States of America   231/4   2003-02-27
[ 511 ]  
 
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     United States of America   241/4   2003-02-28
[ 510 ]  
 
Working Document on the Study of Appendix 30B Plan interference with modified plan parameters     United States of America   202/4, 203/4, 224/4, 230/4, 262/4   2003-02-27
[ 509 ]  
 
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     United States of America     2003-02-27
[ 508 ]  
 
Draft revision to Recommendation ITU-R S.580-5     United States of America   40/4   2003-02-27
[ 507 ]  
 
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     Japan   204/10, 231/4   2003-02-27
[ 506 ]  
 
Off-axis e.i.r.p density limitation in 28 GHz band     Japan   259/4, 70/4   2003-02-27
[ 505 ]  
 
Proposed new Question on Possibility of fixed satellite systems using Ultra-Wideband (UWB) spreading signals     Japan     2003-02-27
[ 504 ]  
 
Proposed up-grade of a preliminary draft new Recommendation to a draft new Recommendation     Japan   236/4   2003-02-27
[ 503 ]  
+Corr.1 
Considerations on epfddown limits in the frequency band 19.7-20.2 GHz     Japan     2003-02-24
[ 502 ]  
 
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     Japan     2003-02-21
[ 501 ]  
 
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     Russian Federation     2003-03-21
[ 500 ]  
 
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     2002-12-13
[ 499 ]  
 
Liaison statement to WP 4A regarding assessment of unwanted energy falling into adjacent passive bands     TG 1/7     2002-12-12
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