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Utilisation efficace de l''orbite/spectre

Resultats:432 documents
R�sultats :� Pr�c�dent�-� 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 �-�Suivant Next
Contributions��Documents / Contributions

Num�ro
Titre Source AI/Question
Date
[ 182 ]
Preliminary Revisions on NO. 9.50, 9.51, 9.52 � China (People's Republic of) 267/4 2005-05-24
[ 181 ]
Characteristics of FSS systems to be taken into account in studies of compatibility between ultra-wideband (UWB) and FSS systems � Korea (Republic of) 2005-05-21
[ 180 ]
Some difficulties in application of technical and regulatory procedures in Appendix 30B � Korea (Republic of) 2005-05-21
[ 179 ]
Consideration of PDRR ITU-R S.524-8 - 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 � Korea (Republic of) 70/4, 259/4 2005-05-23
[ 178 ]
Working document towards a PDNR - Characteristics of fixed satellite service systems using wideband spreading signals � Japan 270/4 2005-05-23
[ 177 ]
Proposed preliminary draft new Recommendation ITU-R S.[HEO_SYS_CHAR] - Characterization of HEO type non-GSO fixed-satellite service systems � Japan 241/4 2005-05-25
[ 176 ]
Working document towards a preliminary draft revision of Recommendation ITU-R S.727-1 - Cross-polarization isolation from very small aperture terminals (VSATs) � Brazil (Federative Republic of) 2005-05-23
[ 175 ]
Examples of measurement data for small earth station antenna radiation patterns in the 29, 19.2, 14 and 12 GHz frequency bands � Japan 42-1/4 2005-05-23
[ 174 ]
Proposed preliminary draft new Recommendation ITU-R S. [HEO_TT&C] - Analysis of interference from HEO system TT&C transmissions into GSO/FSS networks and guidelines to be used for designing and operating HEO system TT&C � Japan 241/4, 240/4 2005-05-23
[ 173 ]
Consideration to Working document towards a PDNR on earth station antenna patterns based on measured antenna data � Japan 42-1/4 2005-05-23
[ 172 ]
Working document towards a PDNR - Use of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations � Japan 2005-05-20
[ 171 ]
(Rev.1)
Possible actions in response to WRC-07 Agenda item 1.10 � Luxembourg 2005-05-20
[ 170 ]
Proposed revisions to the working document towards a preliminary draft revision of Recommendation ITU-R S.524-8 - 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 � Canada 2005-05-23
[ 169 ]
Use of smaller receiving antenna size in the allotments of the AP 30B Plan � EUTELSAT IGO 2005-05-20
[ 168 ]
Progress Report on the revision of Recommendation ITU-R S.1427 � Canada 248/4 2005-05-23
[ 167 ]
Proposed draft CPM text for WRC-07 Agena item 1.19 � Canada 2005-05-23
[ 166 ]
Global broadband Internet access using USATs in FSS bands � United Kingdom of Great Britain and Northern Ireland 2005-05-20
[ 165 ]
Sharing study between geostationary meteorological satellite service systems operating in the space-to-Earth direction, and the fixed-satellite service systems in the 18.0-18.4 GHz bands � Canada 2005-05-23
[ 164 ]
Studies leading towards a review of Appendix 30B - Examples of Rules of Procedure that may be suppressed or converted into regulatory provisions � Director, BR 2005-05-23
[ 163 ]
Working document towards WRC-07 Agenda item 1.10 - Review of procedures and technical criteria of fixed satellite service plan � Russian Federation 2005-05-18
[ 162 ]
Possible actions in response to WRC-07 Agenda item 1.10 � Luxembourg 2005-05-18
[ 161 ]
Report of the fourth meeting of ITU-R TG 1/8 (Ultra-wide band devices) � WP 4A Raporteur to TG 1/8 2005-05-17
[ 160 ]
Liaison statement to ITU-R Working Parties 4A and 4B - Support of the modernization of civil aviation telecommunication systems and the extension of telecommunication systems to remote and developing regions with current and planned satellite networks � WP 8D 2005-05-06
[ 159 ]
Liaison statement to WP 4A - Draft CPM text regarding WRC-03 Agenda item 1.17 � WP 8D 2005-05-06
[ 158 ]
Draft response to TG 1/9 Liaison statement - Parameters for compatibility analyses between the fixed satellite service and the inter-satellite service with the Earth exploration satellite service (passive) � United States of America 2005-05-03
[ 157 ]
Working document toward a preliminary draft new Recommendation ITU-R S.[HEO_SYS_CHAR] - Characterization of HEO type non-GSO fixed-satellite service systems � United States of America 2005-05-03
[ 156 ]
Working document towards preliminary draft new Recommendation - Possible methodology for frequency sharing between bi-directional FSS networks comprising ubiquitously deployed Earth stations � United States of America 2005-05-03
[ 155 ]
Liaison statement to Working Parties 1A, 1B, 4A, 6E, 6M, 6S, 7B, 7C, 7D, 8A, 8B, 8D and 8F and to Task Groups 1/8 and 1/9, and Joint Task Group 6-8-9 - Revision of Recommendation ITU-R F.1336 � WP 9D 2005-05-02
[ 154 ]
Liaison statement to Working Parties 8D and 4A - Compatibility studies between aeronautical mobile (Route) and other primary radiocommunication services in bands identified as candidates for further study � WP 8B 2005-04-21
[ 153 ]
Liaison statement to WPs 8A, 8D, 4A and 9D - Compatibility studies between aeronautical mobile telemetry and other primary radiocommunication services in bands identified as candidates for further study � WP 8B 2005-04-20
[ 152 ]
Results of RAG and CVC relevant to the work of the Working Parties of Study Group 4 � Director, Radiocommunication Bureau 2005-04-14
[ 151 ]
Liaison statement to WP 4A - Draft revision of Recommendation ITU-R BO.1213 � WP 6S 2005-04-13
[ 150 ]
Liaison statement to Working Party 4A - Proposed suppression of Recommendations ITU-R S.1065, ITU-R S.1066 and ITU-R S.1067 � WP 6S 2005-04-13
[ 149 ]
Draft CPM Report structure � Chapter 4 Rapporteur 2005-04-12
[ 148 ]
Liaison statement to Working Party 4A - Sharing between space research service (Space VLBI telemetry) and fixed-satellite service in the 37.5-38 GHz band � WP 7B 2005-04-07
[ 147 ]
Liaison statement to Working Party 4A - Compatibility studies between the meteorological-satellite service and the fixed-satellite service in the band 18.0-18.4 GHz � WP 7B 2005-03-29
[ 146 ]
Liaison statement to Working Party 4A - Request for guidance on the possible use of the band 27.0-27.5 GHz by NGSO FSS systems � WP 7B 2005-03-29
[ 145 ]
Liaison statement to WPs 4A and 6S and to WPs 7B and 8D for information - Representations of unwanted emission spectra for use in compatibility studies between active satellite services and passive services � TG 1/9 2005-02-18
[ 144 ]
Liaison statement to Working Party 4A and to Working Party 7B for information - Parameters for compatibility analyses between the fixed-satellite service and the inter-satellite service with the Earth exploration-satellite service (passive) � TG 1/9 2005-02-18
[ 143 ]
Liaison statement to Working Parties 4A and 4B - ITU-T Study Group Representatives to ICG-SAT � ITU-T SG 13 2005-01-17
[ 142 ]
Liaison statement to Working Party 4A - Draft new Recommendation on interactive satellite broadcasting systems (television, sound and data) � WP 6S 2004-11-22
[ 141 ]
Liaison statement to WP 4A - Draft new Recommendation on interactive satellite broadcasting systems (television, sound and data) � WP 6S 2004-11-19
[ 140 ]
Liaison statement to Task Group 1/9 (copy to Working Parties 4A and 8D) - Computer simulation of unwanted emission spectra for use in compatibility studies between active and passive services � WP 6S 2004-11-19
[ 139 ]
Liaison statement to WP 4A - Reciprocity of propagation loss and the use of Recommendation ITU-R P.452-11 � WP 3M 2004-11-09
[ 138 ]
Liaison statement to Working Parties 4A, 4-9S, 7C and 9D - Preliminary draft new Recommendation for deriving rain scatter interference into satellites and other elevated platform systems � WP 3M 2004-11-09
[ 137 ]
Liaison statement to Working Party 4A - WRC-07 Agenda item 1.12 - Footnote 5.538 � SC-WP 2004-11-02
[ 136 ]
Reply to liaison statement from Working Party 4A - A review of AP30B (WRC-07 Agenda item 1.10) � WP of the Special Committee 2004-10-27
[ 135 ]
Liaison statement to WP 4A - Use of Recommendation ITU-R P.452 � WP 3M 208/3 2004-10-22
[ 134 ]
+Ann.1-36
Chairman's report on the meeting of Working Party 4A (Geneva, 13-21 October 2004) � Chairman, WP 4A 2004-10-22
[ 133 ]
Liaison statement to Working Parties 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9A and 9D - PDNR ITU-R SM.[EML] - Index for evaluation of the effect of interference between radio communication networks operating in a shared frequency band � WP 1B 2004-10-21
Resultats:432 documents
R�sultats :� Pr�c�dent�-� 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 �-�Suivant Next
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