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UIT-R R23-WP7D

Radioastronomie

Resultats:236 documents
Résultats :  1 - 2 - 3 - 4 - 5  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 236 ]  
 
Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Progress of activities relating to WRC-27 agenda item 1.15     WP 7B   AI1.15   2025-09-26
[ 235 ]  
+Ann.3-22 
Report of the meeting of Working Party 7D (Geneva, 15-24 September 2025)     Chair, WP 7D     2025-09-24
[ 234 ]  
 
Final list of participants - Working Party 7D (Geneva, 15-24 September 2025)     Director, BR     2025-09-24
[ 233 ]  
 
List of documents issued (Documents 7D/186 - 7D/233)     BR, Study Groups Department     2025-09-12
[ 232 ]  
 
Proposed draft reply liaison statement to Working Party 4A on WRC-27 agenda item 1.16     Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies   AI1.16   2025-09-02
[ 231 ]  
 
Proposed amendments to the document "Elements towards WRC-27 agenda item 1.16"     Canada   AI1.16   2025-09-03
[ 230 ]  
 
Working document towards draft CPM text for WRC-27 agenda item 1.16     Canada   AI1.16   2025-09-03
[ 229 ]  
 
Modifications to working document towards a preliminary draft new recommendation - Protection criteria used for Radio Astronomy Measurements above 275 GHz     United States   Q145/7   2025-09-03
[ 228 ]  
 
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     2025-09-03
[ 227 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[RAS-SAT 71-235 GHZ] - Compatibility between RAS and active satellite services in the 71-235 GHz range     United States   AI1.18   2025-09-03
[ 226 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R RA.[RAS-NGSO] - Minimizing interference from non-GSO satellites at RAS stations     United States     2025-09-03
[ 225 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ] - Updates to Working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ] - Mitigation techniques to improve data collection quality at Radioastronomy Observatory in the Radio Quiet Zones supporting the Square Kilometre Array (SKA) and the Atacama Large Millimeter/submillimeter Array (ALMA)...     United States     2025-09-03
[ 224 ]  
 
Preliminary draft revision of Report ITU-R RA.2126 - Techniques for mitigation of radio frequency interference in radio astronomy     United States     2025-09-03
[ 223 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R RA.1631 - Reference radio astronomy antenna pattern to be used for compatibility analyses between non-GSO systems and radio astronomy service stations based on the epfd concept     United States     2025-09-03
[ 222 ]  
 
Input toward working document towards a preliminary draft revision of the Handbook on radio astronomy - Unintended electromagnetic radiation from spaceborne electrical devices (new section 4.7.6)     United States     2025-09-03
[ 221 ]  
 
Input for working document towards a preliminary draft new Recommendation/Report ITU-R RA.[IMT-6GHZ] - Methods to address the determination of the coordination area around existing RAS stations from IMT stations in the frequency band 6 650-6 675.2 MHz     United States     2025-09-03
[ 220 ]  
 
Addressing the preliminary draft new Recommendation ITU-R RA.[GEOVLBI] - Guidance to administrations regarding geodetic very long baseline interferometry networks     United States     2025-09-03
[ 219 ]  
 
Updates to working document towards a preliminary draft new Report RA.[SZM_FAC] - Radio astronomy facilities on the Moon     United States     2025-09-03
[ 218 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[SZM-DARK_SECTOR] - The Applicability of Current Practices to Protect RAS operations in Antarctica to Future Operations Around the Shielded Zone of the Moon     United States     2025-09-03
[ 217 ]  
 
Draft new Recommendation on interference threshold to radio astronomy measurements in shielded zone of the moon     France     2025-09-03
[ 216 ]  
 
Study for inclusion in the working document on WRC-27 agenda item 1.16     France   AI1.16   2025-09-03
[ 215 ]  
 
Notice on frequency bands under WRC-27 agenda item 1.16 - Proposal not to further consider the RAS frequency range 114.25-116 GHz in resolves 1 and 2 of Resolution 681 (WRC-23) under agenda item 1.16     Germany   AI1.16   2025-09-03
[ 214 ]  
 
Technical study evaluating acceptable unintended electromagnetic radiation into RAS frequency bands from a medium-sized high-altitude high-inclination LEO satellite constellation     Telesat     2025-09-03
[ 213 ]  
 
Proposed reply liaison statement to Working Party 1A beam Wireless Power Transmission (WPT)     Japan     2025-09-03
[ 212 ]  
 
Elements for a working document towards a preliminary draft new guiding recommendation - Threshold levels of harmful interference to radio astronomy in the shielded zone of the Moon     Germany     2025-09-03
[ 211 ]  
 
Preliminary draft new Recommendation ITU-R RA.[GEOVLBI] - Guidance to administrations regarding geodetic very long baseline interferometry networks     Germany     2025-09-03
[ 210 ]  
 
Proposals to the working document towards a preliminary draft new Recommendation/Report ITU-R RA.[IMT-6GHZ]     Russian Federation     2025-09-02
[ 209 ]  
 
Study on evaluation methods for the level of observation data loss in radio astronomy services caused by interference from non-geostationary satellite systems operating in adjacent frequency bands under WRC-27 agenda item 1.16     China   AI1.16   2025-09-02
[ 208 ]  
 
Proposals on modifications to working document towards a preliminary draft new Recommendation/Report ITU-R RA.[IMT-6GHZ]     China     2025-09-02
[ 207 ]  
 
Proposals on the draft CPM text - WRC-27 agenda item 1.16 resolves 1     Germany   AI1.16   2025-09-01
[ 206 ]  
 
Reply liaison statement to Working Party 7D (copy to Working Party 5A) - Determination of the coordination area around "existing" RAS stations from IMT stations in the frequency band 6 650-6 675.2 MHz     WP 5D     2025-07-07
[ 205 ]  
 
Reply liaison statement to Working Party 7D (copy to Working Parties 4C, 5A, 5D and 7C for information) - Beam Wireless Power Transmission (WPT)     WP 1A     2025-06-19
[ 204 ]  
 
Liaison statement to Working Party 4A (copy to Working Parties 5A, 5C, 7C and 7d for information) - Update on propagation modelling for WRC-27 agenda item 1.3     WP 3M   AI1.3   2025-06-10
[ 203 ]  
 
Liaison statement to Working Party 5D (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 7B, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.7     WPs 3K and 3M   AI1.7   2025-06-10
[ 202 ]  
 
Liaison statement to Working Party 7B (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D for information) - Report on progress of activities relating to WRC-27 agenda item 1.15     WP 3J   AI1.15   2025-06-10
[ 201 ]  
 
Liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 4C, 5A, 5B, 6A, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.10     WP 3M   AI1.10   2025-06-10
[ 200 ]  
 
Liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     WP 3M   AI1.14, AI1.13, AI1.12, AI1.11   2025-06-10
[ 199 ]  
 
Liaison statement to Working Party 4A (copy to Working Parties 5A, 5B, 5C, 5D, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.1     WPs 3K and 3M   AI1.1   2025-06-09
[ 198 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 4A, 4C, 5A, 5C, 7C and 7D for information) - Guidance on usage of Recommendations ITU-R P.2108 and ITU-R P.2109 to support studies under WRC-27 agenda item 1.8     WPs 3J, 3K and 3M   AI1.8   2025-06-09
[ 197 ]  
 
Liaison statement to Working Party 7D (copy to Working Parties 4A, 4C, 5A, 5B and 5D for information) - Update on propagation modelling for WRC-27 agenda item 1.16     WP 3M   AI1.16   2025-06-09
[ 196 ]  
 
Liaison statement to Working Party 7C (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.17     WP 3M   AI1.17   2025-06-09
[ 195 ]  
 
Liaison statement to Working Parties 7C and 7D (copy to Working Parties 4A, 4C, 5A, 5B and 5C for information) - Update on propagation modelling for WRC-27 agenda item 1.18     WP 3M   AI1.19   2025-06-09
[ 194 ]  
(Rev.1) 
Reply liaison statement to Working Party 5D (copy to Working Parties 4C, 7B and 7D) - Technical information to support studies under WRC-27 agenda item 1.7     WP 4A   AI1.7   2025-06-03
[ 193 ]  
 
Reply liaison statement to Working Parties 7C and 7D on WRC-27 agenda item 1.18 - Updates to system parameters to be used in sharing studies within WRC-27 agenda item 1.18     WP 4A   AI1.18   2025-06-02
[ 192 ]  
 
Reply liaison statement to Working Party 7D on WRC-27 agenda item 1.16 - Technical information to support studies under WRC-27 agenda item 1.16     WP 4A   AI1.16   2025-06-02
[ 191 ]  
 
Additional information on the summary of conclusions of the 32nd meeting of the Radiocommunication Advisory Group for the attention of all ITU-R Study Groups and Working Parties     Director, BR     2025-05-23
[ 190 ]  
 
Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7B, 7C, and 7D regarding progress of work on WRC-27 agenda item 1.11     WP 4C   AI1.11   2025-05-12
[ 189 ]  
 
Reply liaison statement to Working Party 7D (copy to Working Parties 3J, 3M, 4A, 5A, 5B and 5D for information) - Technical information to support studies under WRC-27 agenda item 1.16     WP 4C   AI1.16   2025-05-12
[ 188 ]  
 
Preliminary position on WRC-27 agenda - Preliminary WMO position on the World Radiocommunication Conference 2027 (WRC-27) agenda     World Meteorological Organization     2025-04-07
[ 187 ]  
 
Liaison statement to ITU-R 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   AI.1.15   2025-04-01
Resultats:236 documents
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