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Radio Astronomy

Results:206 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 156 ]  
 
Proposals on modifications to working document towards a preliminary draft new Recommendation/Report ITU-R RA.[IMT-6GHZ]     China     2025-03-04
[ 155 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[UEMR] - Unintended electromagnetic radiation from space systems into RAS frequency bands     Telesat     2025-03-03
[ 154 ]  
 
Working document towards a preliminary draft new [RECOMMENDATION/REPORT/RESOLUTION] [IRQZ] - [International Radio Quiet Zones on Earth]     Telesat   AI1.16   2025-03-03
[ 153 ]  
 
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/submillimetre Array (ALMA)     Telesat   AI1.16   2025-03-03
[ 152 ]  
 
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     Germany   AI1.16   2025-02-28
[ 151 ]  
 
View on working document towards a preliminary draft new Report ITU-R RA.[IMT-6GHZ] - Methods to address the determination of the protection area around existing RAS stations from IMT stations in the frequency band 6 650-6 675.2 MHz     Germany     2025-02-28
[ 150 ]  
 
Reply liaison statement to ITU-R Working Party 7B (copy for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 7B answers to questions related to WRC-27 agenda item 1.15     WP 3J   AI1.15   2025-02-25
[ 149 ]  
 
Additional information on the preparation of texts for the draft CPM Report to WRC-27     Director, BR     2025-01-30
[ 148 ]  
 
Reply liaison statement to Working Party 7D - Studies under WRC-27 agenda item 1.10     WP 5C   AI1.10   2024-12-13
[ 147 ]  
 
Liaison statement to Working Party 7D - WRC-27 agenda item 1.16     WP 5A   AI1.16   2024-12-12
[ 146 ]  
 
Liaison statement to Working Party 7D (copy for information to Working Parties 4A and 4C) - WRC-27 agenda item 1.16     WP 5B   AI1.16   2024-11-29
[ 145 ]  
 
Reply liaison statement to ITU-T Study Group 15 on the role of powerline telecommunications in home-networking (copy to ITU-T Study Group 5 and ITU-R Working Parties 1A, 5C, 6B, 7A and 7D for information)     WP 6A     2024-11-18
[ 144 ]  
 
Liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.6     WP 6A   AI1.6   2024-11-18
[ 143 ]  
 
Liaison statement to Working Party 5C (copy to Working Parties 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D) - WRC-27 agenda item 1.10     WP 6A   AI1.10   2024-11-18
[ 142 ]  
 
Liaison statement to Working Party 7C (copy to Working Parties 3L, 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D) - WRC-27 agenda item 1.17     WP 6A   AI1.17   2024-11-18
[ 141 ]  
 
Reply liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 5A, 5B, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10     WP 4C   AI1.10   2024-11-12
[ 140 ]  
 
Reply liaison statement to Working Party 7D - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands - WRC-27 agenda item 1.16     WP 4A   AI1.16   2024-11-08
[ 139 ]  
 
Reply liaison statement to Working Parties 7C and 7D on agenda item 1.18 - WRC-27 agenda item 1.18     WP 4A   AI1.18   2024-11-08
[ 138 ]  
 
Reply liaison statement to Working Parties 3J, 3K and 3M (copy to Working Parties 5A, 5B, 5C, 5D, 7C and 7D for information) - Information to support studies under WRC-27 agenda item 1.1     WP 4A   AI1.1   2024-11-07
[ 137 ]  
 
Reply liaison statement to Working Party 5B (copy for information to Working Parties 4A, 5A, 5C, 7C and 7D) - Relevant technical information to support studies in preparation of WRC-27 agenda item 1.8     WP 4C   AI1.8   2024-10-22
[ 136 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7C and 7D) - WRC-27 agenda item 1.11     WP 4C   AI1.11   2024-10-22
[ 135 ]  
 
Reply liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy to Working Party 5D) - WRC-27 agenda item 1.13     WP 4C   AI1.13   2024-10-22
[ 134 ]  
 
Reply liaison statement to Working Party 7D - WRC-27 agenda item 1.16     WP 5D   AI1.16   2024-10-15
[ 133 ]  
 
Accumulation of 2% data losses in the frequency band 15.35-15.4 GHz that is allocated to radio astronomy and other passive services on a primary basis and subject to RR No. 5.340 (copy to Working Party 7D)     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   AI1.7   2024-09-19
[ 132 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5C and 7D for information) - Additional information on passive sensors in the EESS for WRC-27 agenda item 1.8     WP 7C   AI1.8   2024-10-01
[ 131 ]  
 
Reply liaison statement to ITU-R Working Party 3J (copied for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 3J questions related to WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-09-30
[ 130 ]  
 
Liaison statement to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-09-30
[ 129 ]  
 
Reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7 (copy to Working Parties 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7C and 7D)     WP 7B   AI1.7   2024-09-30
[ 128 ]  
+Ann.1-19 
Report of the meeting of Working Party 7D (Almaty, Kazakhstan, 17-26 September 2024)     Acting Chair, WP 7D     2024-09-27
[ 127 ]  
 
Final list of participants - Working Party 7D (Almaty, Kazakhstan, 17-26 September 2024)     Director, BR     2024-09-27
[ 126 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7C and 7D for information) - Information on the standard frequency and time signal service with regards to WRC-27 agenda item 1.15 on lunar communications     WP 7A   AI1.15   2024-09-23
[ 125 ]  
 
List of documents issued (Documents 7D/41 - 7D/125)     BR, Study Groups Department     2024-09-16
[ 124 ]  
 
Implementation of the Radio Quiet Zones Database     Director, BR     2024-09-06
[ 123 ]  
 
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     2024-09-05
[ 122 ]  
 
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     2024-09-05
[ 121 ]  
 
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     2024-09-05
[ 120 ]  
 
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     2024-09-05
[ 119 ]  
 
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   AI1.16   2024-09-05
[ 118 ]  
 
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   AI1.16   2024-09-05
[ 117 ]  
 
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     2024-09-05
[ 116 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[SZM] - Radio astronomy facilities on the Moon     United States     2024-09-05
[ 115 ]  
 
Proposed draft reply liaison statement to Working Party 5D - Relevant technical information to support studies under WRC-27 agenda item 1.7     United States   AI1.7   2024-09-05
[ 114 ]  
 
Proposed draft elements on conference preparatory meeting Report on WRC-27 agenda item 1.16     Germany   AI1.16   2024-09-05
[ 113 ]  
 
Proposed draft elements on the working plan on WRC-27 agenda item 1.16     Germany   AI1.16   2024-09-05
[ 112 ]  
 
Reply liaison statement to Working Party 4A - Information to support studies under WRC-27 agenda item 1.16     Germany   AI1.16   2024-09-05
[ 111 ]  
 
Radio astronomy antenna pattern above 76 GHz for WRC-27 agenda items 1.16 and 1.18     France   AI1.18, AI1.16   2024-09-05
[ 110 ]  
 
Proposed working document toward recognition of international Radio Quiet Zone     France   AI1.16   2024-09-05
[ 109 ]  
 
Proposals on the working document towards a preliminary draft new Recommendation ITU-R RA.[GEOVLBI] - Guidance to administrations regarding geodetic very long baseline interferometry networks     Germany , Switzerland     2024-09-05
[ 108 ]  
 
Draft CPM text for WRC-27 agenda item 1.16     Egypt , Saudi Arabia   AI1.16   2024-09-05
[ 107 ]  
 
Proposals to the working document towards a preliminary draft new Report ITU-R RA.[IMT-6GHZ]     Russian Federation     2024-09-05
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