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Sistemas de radiocomunicación espaciales

Resultados :179 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Fecha Origen Título Cuestiones
[ 129 ]  
 
2006-04-28 WP 8B   Liaison statement to Working Parties 7B, 7C, 7D and 8D - Additional information regarding sharing studies in bands between 16 and 30 GHz for aeronautical mobile telemetry applications     N/A (no se aplica)  
[ 128 ]  
 
2006-04-28 WP 4A   Liaison statement to Working Party 7B and copy to Working Parties 9D and 8A for information - "Proposed draft CPM text for WRC-07" agenda item 1.2 (Resolution 746 (WRC-03), 18 GHz)     N/A (no se aplica)  
[ 127 ]  
 
2006-04-24 United States of America   Draft of liaison statement to WP 8F concerning sharing issues between Space research Earth stations and IMT-2000 receivers in the 2 110-2 120 MHz band     N/A (no se aplica)  
[ 126 ]  
 
2006-04-20 WP 4A   Liaison statement to Working Parties 6S, 8D and Working Party 7B for information - Advanced publication information on non-geostationary satellite systems not subject to coordination under Section II of Article 9     N/A (no se aplica)  
[ 125 ]  
 
2006-04-19 BR Secretariat   Proposed revisions to draft CPM text for WRC-07 agenda item 1.19     N/A (no se aplica)  
[ 124 ]  
 
2006-03-24 WP 8A   Liaison statement to Working Party 7B - Studies relating to WRC-07 agenda item 1.2     N/A (no se aplica)  
[ 123 ]  
 
2006-03-22 WMO   Preliminary WMO position on World Radiocommunication Conference 2007 agenda     N/A (no se aplica)  
[ 122 ]  
 
2006-03-21 WP 6S   Liaison statement to Working Party 7B - Comments concerning proposed draft CPM text for WRC-07 Agenda item 1.2 (Resolution 746, 18 GHz)     N/A (no se aplica)  
[ 121 ]  
 
2006-02-28 Arab States Broadcasting Union (ASBU)   ABU views on WRC-2007 Agenda item 1.2 and 1.21     232/7  
[ 120 ]  
 
2006-02-07 ITU-T Study Group 13   Liaison statement to 4A, 4B, 4-9S, 6S, 7B, 7C, 7D - NGN and satellite work; and intersector coordination group on satellite (ICG-SAT) matters     10/13, ITU-T  
[ 119 ]  
 
2006-02-06 WP 8F   Liaison statement to contributing Working Parties 6E, 8A, 8D and interested Working Parties 3K, 4A, 6S, 7B, 7C and 9D - Frequency-related matters for IMT-2000 and IMT-Advanced related to WRC-07 Agenda item 1.4     N/A (no se aplica)  
[ 118 ]  
 
2006-02-03 WP 1B   Liaison statement from WP 1B to SG 7     N/A (no se aplica)  
[ 117 ]  
 
2006-02-02 Chairman, SG 7   Draft new Report ITU-R SA.[MARS NETWORKS]     N/A (no se aplica)  
[ 116 ]  
 
2006-01-24 SC-WP   Liaison statement to Study Group 7     N/A (no se aplica)  
[ 115 ]  
 
2005-12-21 WP 9D   Liaison statement to WPs 1A, 1B, 4A, 6E, 6M, 6S, 7B, 7C, 7D, 8A, 8B, 8D and 8F and to TG 1/9 and to JTG 6-8-9 - Revision of Recommendation ITU-R F.1336     N/A (no se aplica)  
[ 114 ]  
 
2005-11-17 WP 4A   Liaison statement to WPs 4-9S, 6S, 7B and 8D - Draft letter to Director, BR on definition of HEO (AI 7.1 (H))     N/A (no se aplica)  
[ 113 ]  
 
2005-11-17 WP 4A   Liaison statement to Working Parties 4-9S, 6S, 7B, 8D, 9D and the Coordination Committee for Vocabulary - Development of DNR S.[HEO_Sys_Char] - Characterization of HEO-type FSS systems     N/A (no se aplica)  
[ 112 ]  
+Ann.1-11 
2005-11-15 Chairman, WP 7B   Chairman's report - Meeting 8-14 November 2005     N/A (no se aplica)  
[ 111 ]  
 
2005-11-11 WP 4A   Liaison statement to Working Party 7B - Modifications to proposed draft elements for CPM text for WRC-07 Agenda item 1.2     N/A (no se aplica)  
[ 110 ]  
 
2005-11-11 Director, BR   Final List of Participants - Working Party 7B     N/A (no se aplica)  
[ 109 ]  
 
2005-11-08 United States of America   Draft liaison statement to the special committee on regulatory/procedural matters regarding optional information for the advance publication of a non-geostationary-satellite network not subject to coordination under Section II of Article 9     N/A (no se aplica)  
[ 108 ]  
 
2005-11-07 BR Study Group Department   List of documents issued     N/A (no se aplica)  
[ 107 ]  
 
2005-10-31 France   Preliminary draft revision of Recommendation ITU-R SA.1026-3     141/7, 139/7  
[ 106 ]  
 
2005-10-31 Russian Federation   Parameters necessary for carrying out studies of sharing between the MSS (E-s) and the Space Research Service (passive) in the frequency band 1 668-1 668.4 MHz     N/A (no se aplica)  
[ 105 ]  
 
2005-10-27 European Space Agency (ESA)   Proposal for a new Recommendation regarding use of the band 8 025-8 400 MHz by Earth exploration satellites     139-3/7  
[ 104 ]  
 
2005-10-27 Eumetsat   Compatibility assessment between the meteorological satellite service and NGSO satellites operating in the fixed satellite service around 18.2 GHz     N/A (no se aplica)  
[ 103 ]  
 
2005-10-28 Japan   Proposed revision of PDNR ITU-R SA.[THz] - Technical and operational characteristics of space-to-space communication systems operating around 354 and 366 THz     235/7  
[ 102 ]  
 
2005-10-18 United States of America   Revision of proposed preliminary draft new Report ITU-R SA.[SRS ANT] - Mathematical gain models of large-aperture SRS earth station antennas for compatibility analysis involving a large number of distributed interference sources     N/A (no se aplica)  
[ 101 ]  
 
2005-10-18 United States of America   Proposed report on Characteristics of the Space VLBI systems     203/7  
[ 100 ]  
 
2005-10-18 United States of America   Use of the 8 025-8 400 MHz band by Earth exploration satellites     139/7  
[ 99 ]  
 
2005-10-18 United States of America   Proposal to revise Recommendation ITU-R SA.1344 - Preferred frequency bands and bandwidths for the transmission of space VLBI data     203/7  
[ 98 ]  
 
2005-10-18 United States of America   Proposal to revise Recommendation ITU-R SA.1015 - Bandwidth requirements for deep-space research     N/A (no se aplica)  
[ 97 ]  
 
2005-10-18 United States of America   Revision of proposed PDNR ITU-R SA.[PATTERN SRS]: Reference antenna patterns of large-aperture space research service earth station to be used for compatibility analyses involving a large number of distributed interference entries in the bands 31.8-32.3 GHz and 37.0-38.0 GHz     N/A (no se aplica)  
[ 96 ]  
 
2005-10-19 WP 6S   Liaison statement to WP 4A and to WP 7B for information - Compatibility studies between the meteorological-satellite service and the fixed satellite service in the band 18.0-18.4 GHz     N/A (no se aplica)  
[ 95 ]  
 
2005-10-07 WP 8B   Liaison statement to Working Parties 7B, 7C and 7D and for information to TG 1/9 - Compatibility studies involving aeronautical mobile telemetry (AMT) systems     N/A (no se aplica)  
[ 94 ]  
 
2005-10-07 WP 8D   Liaison statement to Working Parties 7B and 7D - Characteristics of spaceborne antennas around 1.6 GHz     N/A (no se aplica)  
[ 93 ]  
 
2005-06-21 WP 4A   Liaison statement to WP 7B and to WP 6S for information - Compatibility studies between the meteorological-satellite service and the fixed satellite service in the band 18.0-18.4 GHz     N/A (no se aplica)  
[ 92 ]  
 
2005-06-20 WP 4A   Liaison statement to WP 7B request for guidance on the possible use of the band 27.0-27.5 GHz by NGSO FSS systems     N/A (no se aplica)  
[ 91 ]  
 
2005-06-20 WP 4A   Liaison statement to WP 7B containing proposed draft elements for CPM text for WRC-07 Agenda item 1.2     N/A (no se aplica)  
[ 90 ]  
 
2005-06-20 WP 4A   Liaison statement to WP 7B - Additional GSO FSS Network data for the Recommendation ITU-R S.1328 database     N/A (no se aplica)  
[ 89 ]  
 
2005-05-17 WP 9D   Liaison statement to Working Party 7B - Compatibility studies between the meteorological satellite service and the fixed service in the band 18.0-18.4 GHz     N/A (no se aplica)  
[ 88 ]  
 
2005-05-17 WP 9D   Liaison statement to Working Party 7B - Estimation of inherent limits on power level and density of HDFS transmitter deployment to maintain service performance in the 31.8-32.3 GHz and 37-38 GHz     N/A (no se aplica)  
[ 87 ]  
 
2005-05-02 WP 9D   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     N/A (no se aplica)  
[ 86 ]  
+Ann.1-11 
2005-03-21 Chairman, WP 7B   Report on the meeting of Working Party 7B, 7-11 March 2005     N/A (no se aplica)  
[ 85 ]  
 
2005-03-18 Director, BR   Final list of participants - Working Party 7B     N/A (no se aplica)  
[ 84 ]  
 
2005-02-25 Brazil (Federative Republic of)   Revision of preliminary draft new Report ITU-R SA.[VIS STAT] - Means of calculating low-orbit satellite visibility statistics     N/A (no se aplica)  
[ 83 ]  
 
2005-02-25 Brazil (Federative Republic of)   Preliminary draft revised Recommendation ITU-R SA.1159-2 - Performance criteria for data dissemination, data collection and direct data readout systems in the Earth exploration-satellite service and meteorological-satellite service     N/A (no se aplica)  
[ 82 ]  
 
2005-02-28 BR Study Group Department   List of documents issued     N/A (no se aplica)  
[ 81 ]  
 
2005-02-28 Syrian Arab Republic   Revision of Recommendation ITU-R SA.1158 - Feasibility of frequency sharing in the 1 670-1 710 MHz band between the meteorological-satellite service (space-to-Earth) and the mobile-satellite service (Earth-to-space) and implementation of Resolution ITU-R 44-1     N/A (no se aplica)  
[ 80 ]  
 
2005-02-28 Canada   Radiocommunication service definitions - Active sensor     229/1  
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