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Resultats:75 documents
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Contributions  [ Source: United States of America ]   Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 176 ]  
 
2014-09-23 United States of America   Proposed draft liaison statement to Working Party 4C regarding compatibility between EESS (active) systems and RNSS systems in the frequency band 1 215-1 300 MHz     234/7  
[ 175 ]  
 
2014-09-23 United States of America   Proposed modifications to preliminary draft new Recommendation ITU-R RS.[EESS_RNSS_METH] - Evaluation method to determine compatibility between receiving earth stations in the radionavigation-satellite service (space to Earth) and spaceborne sensors in the Earth exploration-satellite (active) service in the 1 215-1 300 MHz band     234/7  
[ 170 ]  
 
2014-09-19 United States of America   Proposed revision of PDNR ITU-R RS.[ACTIVE_CHAR] - Typical technical and operational characteristicis of earth exploration-satellite service (active) systems using allocations between 432 MHz and 238 GHz     N/A  
[ 169 ]  
 
2014-09-19 United States of America   Proposed draft new Report ITU-R RS.[EESS RFI SURVEY] "Global survey of RFI levels observed by the aquarius scatterometer at 1260 MHz and aquarius and SMOS radiometers at 1413 MHz"     N/A  
[ 168 ]  
 
2014-09-19 United States of America   Preliminary draft new Recommendation ITU-R RS.[EESS9GHZ-SRS-MITIGATION] - Protection of sapce research service (SRS) space-to-Earth links in the 8 400-8 450 MHz and 8 450-8 500 MHz bands from unwanted emissions of synthetic aperture radars operating in the earth exploration-satellite service (active) around 9 600 MHz     N/A  
[ 167 ]  
 
2014-09-19 United States of America   Proposed modifications to preliminary draft new Report ITU-R RS.[MITIG-RNSS-EESS] - Pulsed radio frequency signal impact measurements and possible mitigation techniques between EESS (active) systems and RNSS systems and networks in the band 1 215-1 300 MHz     234/7  
[ 166 ]  
 
2014-09-19 United States of America   Proposed draft liaison statement to Working Party 4C regarding mitigation techniques between EESS (active) systems and RNSS systems in the frequency band 1 215-1 300 MHz     234/7  
[ 165 ]  
 
2014-09-19 United States of America   Preliminary draft new Report ITU-R RS.[EESS-ARNS RADARS 1 215-1 300 MHZ] - Potential interference from the Earth exploration-satellite (active) spaceborne radars operating in the 1 215-1 300 MHz frequency band to the aeronautical radionavigation surveillance radar receivers in the 1 240-1 370 MHz frequency band     234/7  
[ 164 ]  
 
2014-09-19 United States of America   Proposed draft liaison statement to Working Party 5B on PDN Report ITU-R RS.[EESS-ARNS RADARS 1 215-1 300 MHZ] - Potential interference from the Earth exploration-satellite (active) spaceborne radars operating in the 1 215-1 300 MHz frequency band to the aeronautical radionavigation surveillance radar receiver in the 1 240-1 370 MHz frequency band     N/A  
[ 163 ]  
 
2014-09-19 United States of America   Proposed draft liaison statement to Working Party 5B on WRC-15 agenda item 1.12 - PDNR ITU-R RS[EESS-9GHS_RDS] - Sharing analyses of very wideband EESS SAR transmissions with stations in the stations in the radio determination service operating in the frequency bands 8 700-9 300 MHz and 9 900-10 500 MHz     N/A  
[ 162 ]  
 
2014-09-19 United States of America   Proposed updates to preliminary draft new Report ITU-R RS.[EESS-9GHz_RDS] - Sharing analyses of very wideband EESS SAR transmissions wiht stations in the radio determination service operating in the frequency bands 8 700-9 300 MHz and 9 900-10 500 MHz     N/A  
[ 161 ]  
 
2014-09-19 United States of America   Preliminary draft new Question regarding spaceborne radar sounders in the 40-50 MHz frequency range     N/A  
[ 160 ]  
 
2014-09-19 United States of America   Working document towards a preliminary draft new Report ITU-R RS.[EESS-RNSS] - Dynamic simulation results of aggregate RFI from ALOS-2 SAR and SMAP scatterometer on the SBAS ground reference receiver operating in the 1 215-1 300 MHz frequency band     234/7  
[ 159 ]  
 
2014-09-19 United States of America   Working document towards the revision of Recommendation ITU-R RS.1166-4: performance and interference criteria for active spaceborne sensors     N/A  
[ 158 ]  
 
2014-09-19 United States of America   Proposed draft new Recommendation RS.[SRS PASSIVE CHAR FREQ] - Typical technical and operating charcteristics and frequency bands used by space research service (passive) observation systems     221/7  
[ 157 ]  
 
2014-09-19 United States of America   Proposed modification and elevation of preliminary draft new Report ITU-R RS.[EESS_RLS 35 GHZ]: Worst-case interference levels from mainlobe-to-mainlobe antenna coupling of systems operating in the radiolocation service into active sensor receivers operating in the earth exploration-satellite (active) in the 35.5-36.0 GHz band"     N/A  
[ 153 ]  
 
2014-04-29 United States of America   Proposed draft liaison statement to Working Party 4C regarding compatibility between EESS (Active) systems and RNSS systems in the frequency band 1 215-1 300 MHz     234/7  
[ 152 ]  
 
2014-04-29 United States of America   Proposed modifications to preliminary draft new Recommendation ITU-R RS.[EESS_RNSS_METH] - Evaluation method to determine compatibility between receiving earth stations in the radionavigation-satellite service and spaceborne sensors in the earth exploration-satellite (Active) service in the 1 215-1 300 MHz band     234/7  
[ 151 ]  
 
2014-04-29 United States of America   Proposed modifications to preliminary draft new Report ITU-R RS.[MITIG_RNSS-EESS] - Pulsed radio frequency signal impact measurements and possible mitigation techniques between EESS (Active) systems and RNSS systems and networks in the band 1 215-1 300 MHz     234/7  
[ 150 ]  
 
2014-04-29 United States of America   Proposed reply liaison statement to Working Party 4C regarding preliminary draft new Report ITU-R M.[RNSS_MULTI_EESS] - Consideration of aggregate Radio Frequency Interference (RFI) event potentials from multiple EESS systems on RNSS receivers operating in the 1 215-1 300 MHz frequency band     234/7  
[ 129 ]  
 
2014-04-25 United States of America   Proposed working document toward a preliminary draft new Question on space weather observations     N/A  
[ 128 ]  
 
2014-04-25 United States of America   Proposed updates to preliminary draft new Report ITU-R RS.[ESS-9 GHz_RDS] - Sharing analyses of very wideband EESS SAR transmissions with stations in the radio determination service operating in the frequency bands 8 700-9 300 MHz and 9 900-10 500 MHz     N/A  
[ 127 ]  
 
2014-04-25 United States of America   Proposed modifications to draft CPM Report, Chapter 2, Sections 3.1, 3.3, 4.1.1 and 4.1.1.2 on WRC-15 agenda item 1.12     N/A  
[ 126 ]  
 
2014-04-25 United States of America   Preliminarary draft new Report ITU-R RS.[EESS-ARNS RADARS 1 215-1 300 MHz] - Potential interference from the earth exploration-satellite (active) spaceborne radars operating in the 1 215-1 300 MHz frequency band to the aeronautical radionavigation surveillance radar receivers in the 1 240-1 370 MHz frequency band     N/A  
[ 125 ]  
 
2014-04-25 United States of America   Draft reply liaison statement to Working Party 4A regarding WRC-15 agenda item 1.6 and Recommendation ITU-R RS.1166-4     N/A  
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