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Space radio systems

Results:179 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 104 ]  
 
Compatibility assessment between the meteorological satellite service and NGSO satellites operating in the fixed satellite service around 18.2 GHz     Eumetsat     2005-10-27
[ 103 ]  
 
Proposed revision of PDNR ITU-R SA.[THz] - Technical and operational characteristics of space-to-space communication systems operating around 354 and 366 THz     Japan   235/7   2005-10-28
[ 102 ]  
 
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     United States of America     2005-10-18
[ 101 ]  
 
Proposed report on Characteristics of the Space VLBI systems     United States of America   203/7   2005-10-18
[ 100 ]  
 
Use of the 8 025-8 400 MHz band by Earth exploration satellites     United States of America   139/7   2005-10-18
[ 99 ]  
 
Proposal to revise Recommendation ITU-R SA.1344 - Preferred frequency bands and bandwidths for the transmission of space VLBI data     United States of America   203/7   2005-10-18
[ 98 ]  
 
Proposal to revise Recommendation ITU-R SA.1015 - Bandwidth requirements for deep-space research     United States of America     2005-10-18
[ 97 ]  
 
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     United States of America     2005-10-18
[ 96 ]  
 
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     WP 6S     2005-10-19
[ 95 ]  
 
Liaison statement to Working Parties 7B, 7C and 7D and for information to TG 1/9 - Compatibility studies involving aeronautical mobile telemetry (AMT) systems     WP 8B     2005-10-07
[ 94 ]  
 
Liaison statement to Working Parties 7B and 7D - Characteristics of spaceborne antennas around 1.6 GHz     WP 8D     2005-10-07
[ 93 ]  
 
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     WP 4A     2005-06-21
[ 92 ]  
 
Liaison statement to WP 7B request for guidance on the possible use of the band 27.0-27.5 GHz by NGSO FSS systems     WP 4A     2005-06-20
[ 91 ]  
 
Liaison statement to WP 7B containing proposed draft elements for CPM text for WRC-07 Agenda item 1.2     WP 4A     2005-06-20
[ 90 ]  
 
Liaison statement to WP 7B - Additional GSO FSS Network data for the Recommendation ITU-R S.1328 database     WP 4A     2005-06-20
[ 89 ]  
 
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     WP 9D     2005-05-17
[ 88 ]  
 
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     WP 9D     2005-05-17
[ 87 ]  
 
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
[ 86 ]  
+Ann.1-11 
Report on the meeting of Working Party 7B, 7-11 March 2005     Chairman, WP 7B     2005-03-21
[ 85 ]  
 
Final list of participants - Working Party 7B     Director, BR     2005-03-18
[ 84 ]  
 
Revision of preliminary draft new Report ITU-R SA.[VIS STAT] - Means of calculating low-orbit satellite visibility statistics     Brazil (Federative Republic of)     2005-02-25
[ 83 ]  
 
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     Brazil (Federative Republic of)     2005-02-25
[ 82 ]  
 
List of documents issued     BR Study Group Department     2005-02-28
[ 81 ]  
 
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     Syrian Arab Republic     2005-02-28
[ 80 ]  
 
Radiocommunication service definitions - Active sensor     Canada   229/1   2005-02-28
[ 79 ]  
 
Proposed PDNR to take into account next generation meteorological satellite systems around 18 GHz     Eumetsat   141/7   2005-02-28
[ 78 ]  
 
Compatibility assessment between the meteorological satellite and the fixed satellite service around 18.2 GHz     Eumetsat   141/7   2005-02-28
[ 77 ]  
 
Background for the additional spectrum requirements for next generation Meteorological Satellite Service Systems at 18 GHz - Example: Meteosat Third Generation (MTG)     Eumetsat     2005-02-28
[ 76 ]  
 
Proposed disposition of Doc. 7B/61, Annex 2 - Criteria and calculation method to establish requirements to coordinate SRS and EESS applications operating in a DRS network with space networks of other services in the band 22.55 - 23.55 GHz and 25.25 - 27.5 GHz     United States of America   118/7   2005-02-25
[ 75 ]  
 
Criteria and calculation method to determine the level of interference to geostationary data relay satellites from the emissions of fixed-satellite service earth stations operating in the 27.0 - 27.5 GHz band     United States of America   118/7   2005-02-25
[ 74 ]  
 
Proposal to revise the "Working document towards sharing between space research service (space VLBI telemetry) and fixed satellite service in the 37.5-38 GHz band"     United States of America   202/7   2005-02-25
[ 73 ]  
 
Proposal to revise PDNR ITU-R SA.[SRS-MS(AERONAUTICAL)] - Sharing between the mobile service (aeronautical mobile) and the space research service (space-to-Earth) in the frequency band 37-38 GHz     United States of America   211/7   2005-02-25
[ 72 ]  
 
Working document towards a PDNR to define frequency bands for human and robotic exploration of the Moon compatible with deep space missions     United States of America   222/7   2005-02-25
[ 71 ]  
 
Proposed changes to preliminary draft new Recommendation on maximum allowable degradation to radiocommunication links of the space research and space operation services arising from interference from emissions and radiations from other sources     European Space Agency   118/7   2005-02-24
[ 70 ]  
 
Proposed revisions to preliminary draft new Recommendation ITU-R SA.[PATTERN SRS]     European Space Agency     2005-02-24
[ 69 ]  
 
Working document toward the revision of the Recommendation ITU-R SA.1026-3 - Interference criteria for the 8 025-8 400 MHz band     France   141/7, 139/7   2005-02-18
[ 68 ]  
 
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
[ 67 ]  
 
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
[ 66 ]  
 
Liaison statement to Working Party 7B - Compatibility studies between the meteorological satellite service and the fixed-satellite service in the band 18.0-18.4 GHz     WP 4A     2004-11-08
[ 65 ]  
 
Liaison statement to Working Party 7B - Sharing between non-GSO/GSO inter-satellite links and GSO/GSO inter-satellite links in the bands 22.55-23.55 GHz and 25.5-27.5 GHz     WP 4A     2004-11-08
[ 64 ]  
 
Liaison statement to WP 7B - Sharing between space research service (space VLBI telemetry) and fixed-satellite service in the 37.5-38 GHz band     WP 4A     2004-11-08
[ 63 ]  
(Rev.1-2) 
Liaison statement to Working Parties 6S, 8D, 7B and 4-9S     WP 4A     2004-10-28
[ 62 ]  
 
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
[ 61 ]  
+Ann.1-14 
Report on the meeting of Working Party 7B, Geneva, 27 September to 1 October 2004     Chairman, WP 7B     2004-10-01
[ 60 ]  
 
Final List of Participants - Working Party 7B     Director, BR     2004-09-30
[ 59 ]  
 
Liaison statement - Sharing analyses between geostationary meteorological satellite systems operating in the space-to-Earth direction and the fixed, fixed-satellite and mobile service systems in the band 18-18.4 GHz     WP 9D     2004-09-29
[ 58 ]  
 
Frequency sharing between the meteorological aids service and meteorological satellite service (space-to-Earth) within the frequency range 1 668.4-1 700 MHz, including sharing with the mobile-satellite service (Earth-to-space) in the 1 668.4-1 675 MHz band     WMO     2004-09-27
[ 57 ]  
 
Proposed conversion of the Annexes 1,3 and 4 of Recommendation ITU-R SA.1158 to an ITU-R Report     United States of America     2004-09-27
[ 56 ]  
 
List of documents issued     BR Study Group Department     2004-09-24
[ 55 ]  
 
Studies for the use of spectrum at frequencies above 3 000 GHz     Syrian Arab Republic     2004-09-20
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