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Utilisation efficace de l'orbite/spectre

Resultats:111 documents
R�sultats :� 1 - 2 - 3 �-�Suivant Next
Contributions �[�Source:�United States of America�]���Documents / Contributions

Num�ro
Titre Source AI/Question
Date
[ 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
[ 423 ]
Revisions to draft CPM text for Resolution 78 (WRC-2000) under WRC-03 Agenda Iem 1.29 � United States of America 2001-10-03
[ 422 ]
Draft CPM text on Resolution 128 (WRC-2000) under Agenda Item 1.32 � United States of America 2001-10-03
[ 421 ]
Notification of typical FSS earth stations operating in certain frequency bands � United States of America 2001-10-03
[ 420 ]
Technical and operational considerations relating to the advance publication, coordination and notification of fixed satellite networks � United States of America 2001-10-03
[ 416 ]
Draft new Recommendation - Guidelines for the implementation of high-density GSO FSS earth stations without individual site coordination with the fixed service � United States of America 2001-10-03
[ 414 ]
HAPS interference studies in the band 27.5-28.35 GHz � United States of America 2001-10-03
[ 401 ]
An assessment of the impact on FSS performance of using adaptive error-correction coding to mitigate FS interference in the 18 GHz band � United States of America 2001-10-03
[ 400 ]
Considerations for the impact from the FSS in the band 41.5-42.5 GHz onto the RAS in the band 42.5-43.5 GHz � United States of America 2001-10-03
[ 399 ]
Draft CPM text for Agenda item 7.2, pertaining to CPM-02 Report Section 7.3 on Progress of studies for future conferences � United States of America 2001-10-03
[ 398 ]
Supporting material for CPM tex on WRC-03 Agenda item 1.6 - The location of interference due to radio local area networks (RLANSs) in the 5 150-5 250 MHz NGSO MSS feeder uplink band � United States of America 2002-07-31
[ 397 ]
Draft revision for Recommendation ITU-R S.673 - Terms and definitions relating to space radiocommunications � United States of America 2001-10-03
[ 396 ]
Working document towards a PDNR containing Guidelines for coordination/registration of earth stations of HDFSS systems using non-geostationary satellites in bands shared with FS � United States of America 2001-10-03
[ 395 ]
Draft element for Chapter 4 of the CPM-02 Report on WRC-03 Agenda item 1.39 - TT & C spectrum requirements in the FSS bands below 17 GHz � United States of America 2001-10-03
[ 394 ]
Draft liaison to WP 8D - WP 4A response to WP 8D liaison on Technical characteristics and reference radiation patterns for land mobile earth station antennas operating with geostationary-satellite networks in the 20/30 GHz bands � United States of America 2001-10-03
[ 393 ]
This document has been withdrawn � United States of America 2001-10-03
[ 392 ]
Draft liaison statement to WP 8D concerning Agenda item 1.11 � United States of America 2001-10-03
[ 391 ]
Draft CPM text on Resolution 136 (WRC-2000) under Agenda item 1.29 � United States of America 2001-10-03
[ 390 ]
Draft CPM text for WRC-03 Agenda item 1.37 � United States of America 2001-10-03
[ 330 ]
Working document toward CPM text on WRC-03 Agenda item 1.29: Procedures for ensuring compliance with single-entry operational and additional operational limits in Section II of Article S22 � United States of America 2001-10-03
[ 329 ]
Draft revision of Recommendation ITU-R S.1323-1 � United States of America 2001-10-03
[ 328 ]
Off-Axis E.I.R.P. density limits in Recommendation ITU-R S.524-7 for earth stations operating with geostationary satellite orbit fixed-satellite service systems in the 27.5-29.5 GHz band � United States of America 2001-10-03
[ 327 ]
Proposed modifications to Recommendation ITU-R S.1525 [Doc. 4/13] - Impact of interference from the sun into a GSO FSS link � United States of America 2001-10-03
[ 316 ]
Simplification of Appendix S4 � United States of America 2001-10-03
[ 313 ]
Practical levels of unwamted emissions � United States of America 2001-10-03
[ 312 ]
Additional studies for the revision of PDNR-Interference mitigation techniques to facilitate coordination between non-geost. fixed-satel. serv. syst. in highly elliptical orbit and non-geost. fixed-satel. serv. syst. in low and medium Earth orbit � United States of America 2001-10-03
[ 311 ]
Draft new Recommendation - Methodology for frequency sharing between certain types of homogeneous non-GSO FSS systems in the 4/6 and 11/14 GHz frequency bands � United States of America 2001-10-03
[ 310 ]
Proposed liaison statement to Working Party 4-9S - Mitigation techniques proposed for Fixed-Satellite Service (FSS) to facilitate sharing with Fixed Service (FS) in the band 17.7-19.7 GHz � United States of America 2001-10-03
[ 309 ]
Proposed revision of Rec. ITU-R S.1526 - Extending the non-GSO FSS system interference environment metric for co-directional frequency sharing between GSO and non-GSO FSS systems in frequency bands subject to S5.523A � United States of America 2001-10-03
[ 308 ]
Working document toward a preliminary draft new Recommendation on sharing between geostationary satellite networks and highly elliptical orbit satellite systems in the fixed-satellite service operating in the 6/4 GHz bands � United States of America 2001-10-03
[ 307 ]
Draft response to Document 4A/228, Liaison from JTG 4-7-8 � United States of America 2001-10-03
[ 306 ]
Working document toward CPM text on WRC-03 Agenda item 1.37: "To consider the regulatory and technical provisions for satellite networks using highly elliptical orbits" � United States of America 2001-10-03
[ 286 ]
PDNR on ESV characteristics � United States of America 2001-10-03
[ 283 ]
Preliminary draft new Recommendation - Implementation of GSO FSS earth stations without individual site coordination � United States of America 2001-10-03
[ 282 ]
Revision of preliminary draft new Recommendation - Technical characteristics of high density FSS earth stations operating with geostationary FSS networks in the 20/30 GHz bands � United States of America 2001-10-03
[ 281 ]
Update specifications for automating article S5 and other provisions of the radio regulations � United States of America 2001-10-03
[ 280 ]
Proposed revisions to preliminary draft new Recommendation - Methodologies for calculating aggregate epfd (down) produced by multiple non-GSO FSS systems into a GSO FSS network � United States of America 2001-10-03
[ 279 ]
Work. doc. draft CPM text - Potential impact on FSS and BSS serv. syst. planning to operate in the 40.5-42.5 GHz band of meeting the detrimental interf. threshold crit. of Rec.ITU-R RA.769-1 for radio astronomy receivers oper. in the 42.5-43.5 GH � United States of America 2001-10-03
[ 278 ]
Draft new Recommendation on operation and control of AMSS networks in the 14.0-14.5 GHz band relative to FSS networks � United States of America 2001-10-03
[ 277 ]
Working document towards revision of sections 4.9 and 6.4 in the Chairman's Report from the April-May 2001 meeting, on sharing of ISS allocations between GSO-GSO and GSO-non-GSO inter-satellite links � United States of America 2001-10-03
[ 276 ]
Working document towards a draft new Recommendation on frequency sharing without satellite diversity between multiple non-Geostationary fixed-satellite service (non-GSO FSS) MEO systems in the 20-30 GHz band using nearly homogeneous constellation � United States of America 2001-10-03
[ 275 ]
Agenda item 1.6 - Regulatory measures to protect MSS feeder links in the band 5 150-5 250 MHz � United States of America 2001-10-03
[ 274 ]
Draft new Recommendation on Frequency sharing between NGSO FSS and GSO FSS systems in the 47.2-50.2 GHz and 37.5-42.5 GHz frequency bands � United States of America 2001-10-03
Resultats:111 documents
R�sultats :� 1 - 2 - 3 �-�Suivant Next
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