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Radio Astronomy

Results:55 total items.
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Contributions  [ Source: United States of America ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 147 ]  
 
Updates to working document towards a preliminary draft new Recommendation ITU-R RA.[GEOVLBI] - Guidance to administrations regarding geodetic very long baseline interferometry networks     United States of America     2024-09-05
[ 146 ]  
 
Updates to working document towards a preliminary draft revision of Report ITU-R RA.2188-1 - Power flux-density and e.i.r.p. levels potentially damaging to radio astronomy receivers     United States of America     2024-09-05
[ 145 ]  
 
Finalization of the draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - Possible coordination and protection measures for stations of the Radio Astronomy Service operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile service allocation     United States of America     2024-09-05
[ 144 ]  
 
Working document towards a preliminary draft revision Report of ITU-R RA.2126 - Techniques for mitigation of radio frequency interference in radio astronomy     United States of America     2024-09-05
[ 143 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ] - Coexistence measures between non-GSO satellite systems and RAS stations in the Radio Quiet Zones supporting the Square Kilometre Array (SKA) and the Atacama Large Millimeter/submillimeter Array (ALMA)     United States of America     2024-09-05
[ 142 ]  
 
Reply liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands     United States of America     2024-09-05
[ 141 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R RA.479-5 - Protection of frequencies for radioastronomical measurements in the Shielded zone of the Moon     United States of America     2024-09-05
[ 140 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[SZM] - Radio astronomy facilities on the Moon     United States of America     2024-09-05
[ 139 ]  
 
Proposed draft reply liaison statement to Working Party 5D - Relevant technical information to support studies under WRC-27 agenda item 1.7     United States of America     2024-09-05
[ 107 ]  
 
Updates to working document towards a preliminary draft new Recommendation ITU-R RA.[GEOVLBI] - Guidance to Administrations regarding Geodetic Very Long Baseline Interferometry Networks     United States of America     2024-03-07
[ 106 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[SZM-FREQ] - Preferred frequency bands for radio astronomy facilities on the Moon     United States of America     2024-03-07
[ 105 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[SZM] - Radio astronomy facilities on the Moon     United States of America     2024-03-07
[ 104 ]  
 
Working document towards a preliminary draft new Report - Sharing and Compatibility between RAS and Active Satellite Services in the 71-235 GHz Range     United States of America     2024-03-07
[ 103 ]  
 
Draft liaison statement to Working Parties 4A and 4C (Copied to Working Parties 3J, 3M, 5A, 5B, and 5C for information) on WRC-27 agenda item 1.18     United States of America   AI1.18   2024-03-07
[ 102 ]  
 
Draft liaison statement to Working Parties 3J and 3M (Copied to Working Parties 4A, 4C, 5A, 5B, and 5C for information) on WRC-27 agenda item 1.18     United States of America   AI1.18   2024-03-07
[ 101 ]  
 
Draft work plan for WRC-27 agenda item 1.16     United States of America   AI1.16   2024-03-07
[ 100 ]  
 
Draft liaison statement to Working Parties 4A and 4C (copied to 1B, 3J, 3M, 5A, 5B and 5D for information) on WRC-27 agenda item 1.16     United States of America   AI1.16   2024-03-07
[ 99 ]  
 
Draft liaison statement to Working Parties 3J and 3M (copied to 1B, 4A, 4C, 5A, 5B, and 5D for information) on WRC-27 agenda item 1.16     United States of America   AI1.16   2024-03-07
[ 98 ]  
 
Draft reply liaison statement to Working Party 5D (Copied to Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7B, AND 7C for information) on WRC-27 agenda item 1.7 - Relevant technical information to support studies under WRC-27 agenda item 1.7     United States of America   AI1.7   2024-03-07
[ 83 ]  
 
Updates to working document toward a preliminary draft new Report ITU-R RA.[HARMONICS] - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission at radio facilities     United States of America     2023-09-28
[ 82 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - Possible coordination and protection measures for stations of the radio astronomy service operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile service allocation     United States of America     2023-09-28
[ 81 ]  
 
Updates to preliminary draft revision of Recommendation ITU-R RA.314-10 - Preferred frequency bands for radio astronomical measurements     United States of America     2023-09-28
[ 80 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[SZM] - Radio astronomy facilities on the Moon     United States of America     2023-09-28
[ 63 ]  
 
Updates to working document toward a preliminary draft new Report ITU-R RA.[Harmonics] - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission at radio facilities     United States of America     2022-09-21
[ 62 ]  
 
Updates to the preliminary draft new Report - Technical and operational characteristics of widely-distributed array systems operating above 200 GHz     United States of America     2022-09-21
[ 61 ]  
 
Updates to working document towards a preliminary draft new Report ITU-RA.[67-116 GHZ] - Technical and operational characteristics of radio astronomy systems and sharing feasibility in the 3-4 mm band (67-116 GHz)     United States of America     2022-09-21
[ 60 ]  
 
Updates to preliminary draft new Report ITU-R RA.[350MHz] - Technical and operational characteristics of radio astronomy systems operating below 350 MHz     United States of America   Q237/7, Q145/7, Q129/7   2022-09-21
[ 59 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43 GHZ] - Possible coordination and protection measures for stations of the radio astronomy service operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile service allocation     United States of America     2022-09-21
[ 58 ]  
 
Updates to preliminary draft new Question ITU-R XXX/7 - Radio astronomy in the shielded zone of the Moon     United States of America     2022-09-21
[ 57 ]  
 
Updates to working document toward a preliminary draft new Report ITU-R RA.CMB - Technical and Operational Characteristics of Broadband, Background-Limited Bolometers Operating in the mm Wave Regime     United States of America     2022-09-21
[ 56 ]  
 
Elevation of the preliminary draft new Report on Geodetic VLBI     United States of America     2022-09-21
[ 52 ]  
 
Updates to working document toward a preliminary draft new Report - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission to radio facilities     United States of America     2022-04-18
[ 51 ]  
 
Draft liaison statement to Working Party 1A - Editorial Corrections to Recommendation ITU-R SM.329-12     United States of America     2022-04-18
[ 50 ]  
 
Updates to the preliminary draft new Report - Technical and operational characteristics of widely distributed-array mm-wave and sub-mm-wave systems above 200 GHz     United States of America     2022-04-18
[ 49 ]  
 
Working document towards a preliminary draft new Report RA.[67-116GHZ] - Technical and Operational Characteristics of Radio Astronomy Systems in the 3 - 4 mm Band (67 - 116 GHz)     United States of America     2022-04-18
[ 48 ]  
 
Updates to working document towards a preliminary draft new Report RA.[300MHZ] - Technical and operational characteristics of radio astronomy systems operating below 300 MHz     United States of America     2022-04-18
[ 47 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43 GHZ] - Possible coordination and protection measures for stations of the radio astronomy service from IMT systems operating in shared and adjacent bands within 42.5 to 43.5 GHz     United States of America     2022-04-18
[ 46 ]  
 
Contribution towards working document toward a preliminary draft new Question ITU-R XXX/7 - Facilitation of radio astronomy service operations in the Shielded Zone of the Moon     United States of America     2022-04-18
[ 45 ]  
 
Updates to working document toward a preliminary draft new Report - Technical and operational characteristics of bolometers operating in the millimeter-wave regime     United States of America     2022-04-18
[ 44 ]  
 
Updates to the working document towards a preliminary draft new Report on Geodetic VLBI     United States of America     2022-04-18
[ 33 ]  
 
Draft reply liaison statement to Working Party 1A (copy for information to Working Parties 5A, 5D, 7B, and 7C)     United States of America     2021-09-09
[ 32 ]  
 
Draft liaison statement to Working Parties 5A and 5C on active service parameters for studies under Resolution 731     United States of America     2021-09-09
[ 31 ]  
 
Updates to working document towards a preliminary draft new Report: Technical and Operational Characteristics of Radio Astronomy Systems Operating below 300 MHz     United States of America     2021-09-09
[ 30 ]  
 
Working document toward a preliminary draft new Report - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission to radio facilities     United States of America     2021-09-09
[ 29 ]  
 
Working document toward a preliminary draft new report - Technical and operational characteristics of bolometers operating in the millimeter-wave regime     United States of America     2021-09-09
[ 28 ]  
 
Updates to the working document towards a preliminary draft new Report - Technical and operational characteristics of widely distributed-array mm-wave and sub-mm-wave Systems     United States of America     2021-09-09
[ 27 ]  
 
Proposed reply liaison statement to Working Party 1B - Revision to Recommendation ITU-R SM.1896-1     United States of America     2021-09-09
[ 26 ]  
 
Working document toward a preliminary draft new ITU-R Question - Technical and operational factors and mitigation techniques for prevention of interference to radio astronomy systems in the Shielded Zone of the Moon     United States of America     2021-09-09
[ 16 ]  
 
Proposed liaison statement to Working Party 5D on WRC-23 agenda item 1.2     United States of America   AI1.2   2021-04-05
[ 15 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - Possible coordination and protection measures for stations of the radio astronomy service from IMT systems operating in shared and adjacent bands within 42.5 to 43.5 GHz     United States of America     2021-04-05
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