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Sistemas de radiocomunicación espaciales

Resultados :39 documentos
Resultados :  1 - 2  - Siguiente Next
Contribuciones  [ Origen: United States of America ]   Documents / Contributions
 
Número 
Fecha Origen Título Cuestiones
[ 159 ]  
 
2007-01-23 United States of America   The use of short term probabilities in interference criteria documents with a Preliminary Draft Revision to Recommendation ITU-R SA.1026-3     141/7, 139/7  
[ 158 ]  
 
2007-01-23 United States of America   Draft new question concerning Wideband requirements for deep space research     N/A (no se aplica)  
[ 157 ]  
 
2007-01-23 United States of America   Proposal for a PDNR on "frequency sharing between Space Research Service (SRS) and Fixed Satellite Service (FSS) (Space-to-Earth) in the 37.5-38 GHz band"     211/7  
[ 144 ]  
 
2006-08-14 United States of America   Proposed draft CPM Text for WRC-07 Agenda Item 1.2 (Resolution 746 (WRC-03), 18 GHz)     N/A (no se aplica)  
[ 143 ]  
 
2006-08-14 United States of America   Working document towards a draft new report for "Frequency sharing between SRS lunar missions and FSS GSO and HEO systems in the 37.5-38 GHz band"     211/7  
[ 142 ]  
 
2006-08-14 United States of America   A supplement to ITU-R WP 7B Document 7B/112 (Chairman's Report/Annex 9) "Proposal to revise the working document towards sharing between the SRS (Space VLBI Telemetry) and the FSS in the 37.5-38 GHz band"     211/7  
[ 134 ]  
 
2006-08-18 United States of America   Proposed revision to Recommendation ITU-R SA.1026 "Interference criteria for space-to-earth data transmission systems operating in the earth exploration-satellite and meteorological-satellite services using satellites in low-earth orbit"     141/7, 139/7  
[ 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)  
[ 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)  
[ 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)  
[ 76 ]  
 
2005-02-25 United States of America   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     118/7  
[ 75 ]  
 
2005-02-25 United States of America   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     118/7  
[ 74 ]  
 
2005-02-25 United States of America   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"     202/7  
[ 73 ]  
 
2005-02-25 United States of America   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     211/7  
[ 72 ]  
 
2005-02-25 United States of America   Working document towards a PDNR to define frequency bands for human and robotic exploration of the Moon compatible with deep space missions     222/7  
[ 57 ]  
 
2004-09-27 United States of America   Proposed conversion of the Annexes 1,3 and 4 of Recommendation ITU-R SA.1158 to an ITU-R Report     N/A (no se aplica)  
[ 50 ]  
 
2004-09-15 United States of America   Protection criteria applicable to space research (including deep space) and space operating services systems for the use of Task Group 1/8 in their compatibility studies     N/A (no se aplica)  
[ 49 ]  
 
2004-09-15 United States of America   Proposed revision of Recommendation ITU-R SA.1157 - Protection criteria for deep-space research     N/A (no se aplica)  
[ 48 ]  
 
2004-09-15 United States of America   Proposed report on means of calculating low-orbit satellite visibility statistics     N/A (no se aplica)  
[ 47 ]  
 
2004-09-15 United States of America   Proposed Report on protection of the Space VLBI telemetry link     N/A (no se aplica)  
Resultados :39 documentos
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