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UIT-R WP7B

Sistemas de radiocomunicación espaciales

Resultados :179 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Fecha Origen Título Cuestiones
[ 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  
Resultados :179 documentos
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