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ITU-R R23-WP7D Meeting Documents
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Results: 30 total items.
Number  Date Source Title Questions 
  Number  Posted Size    
 
[ 240 ]  2025-12-16 Director, BR   Radio astronomy station antenna characteristics     N/A  
  [ 240 ] Part 1 - English -  Excel 2007 2025-12-16 [12:28]  28'277  bytes  
  [ 240 ]  - English -  Word 2025-12-16 [12:28]  317'348  bytes  
 
[ 239 ]  2025-11-13 WP 4A   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     AI1.16  
  [ 239 ]  - English -  Word 2025-11-13 [10:08]  218'290  bytes  
 
[ 238 ]  2025-11-13 WP 4A   Reply liaison statement to Working Parties 7C and 7D on WRC-27 agenda item 1.18 - Supplement to system parameters to be used in sharing studies within AI 1.18     AI1.18  
  [ 238 ]  - English -  Word 2025-11-13 [09:38]  49'491  bytes  
 
[ 237 ]  2025-10-15 International Civil Aviation Organization   ICAO position for the ITU WRC-27     N/A  
  [ 237 ]  - English -  Word 2025-11-07 [17:07]  141'993  bytes  
 
[ 235 ]  2025-09-24 Chair, WP 7D   Report of the meeting of Working Party 7D (Geneva, 15-24 September 2025)     N/A  
  [ 235 ]  - English -  Word 2025-10-22 [15:45]  105'886  bytes Report on the September 2025 meeting of Working Party 7D (Geneva, with Online Participation, 15-25 September 2025)  
  [ 235 ] Annex 25 - English -  Word 2025-10-15 [11:24]  61'509  bytes Working document towards a preliminary draft CPM text for WRC-27 agenda item 1.16 - Agenda item 1.16 - (WP 7D / WP 3J, WP 3M, WP 4A, WP 4C, WP 5A, WP 5B, WP 5D)  
  [ 235 ] Annex 15 - English -  Word 2025-10-14 [14:59]  7'509'384  bytes Working document towards a preliminary draft new Report ITU-R RA.[UEMR] - Unintended electromagnetic radiation from spaceborne electrical devices into RAS frequency bands  
  [ 235 ] Annex 17 - English -  Word 2025-10-14 [14:40]  33'836  bytes Liaison statement to Working Party 1A - Unintentional Electromagnetic Radiation from space station  
  [ 235 ] Annex 2 - English -  Word 2025-10-14 [14:21]  44'656  bytes [Working document towards draft CPM text for WRC-27 agenda item 1.16  
  [ 235 ] Annex 16 - English -  Word 2025-10-14 [09:38]  38'173  bytes 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)  
  [ 235 ] Annex 13 - English -  Word 2025-10-14 [09:24]  160'554  bytes Elements for a working document towards a preliminary draft new Recommendation on interference threshold to radio astronomy measurements in shielded zone of the Moon - Threshold levels of harmful interference to radio astronomy in the shielded zone of the Moon  
  [ 235 ] Annex 12 - English -  Word 2025-10-14 [09:04]  160'675  bytes Working document towards a preliminary draft new Report RA.[SZM_THRESHOLDS] - Threshold levels of interference to radio astronomy in the shielded zone of the Moon  
  [ 235 ] Annex 11 - English -  Word 2025-10-13 [16:51]  1'458'378  bytes Working document towards a preliminary draft new Report RA.[SZM_FAC] - Radio astronomy facilities on the Moon  
  [ 235 ] Annex 10 - English -  Word 2025-10-13 [16:49]  57'365  bytes 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  
  [ 235 ] Annex 1 - English -  Word 2025-10-13 [16:36]  3'400'718  bytes Working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ] - [Mitigation techniques that could be taken by the concerned administration in their bilateral and multilateral negotiations 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) in presence of non-GSO satellite systems...  
  [ 235 ] Annex 8 - English -  Word 2025-10-13 [14:58]  43'127  bytes Considerations on draft CPM text for WRC-27 agenda item 1.18  
  [ 235 ] Annex 24 - English -  Word 2025-10-13 [14:22]  46'677  bytes Working document towards a preliminary draft new Recommendation ITU-R RA [RAS-NGSO] - Minimizing interference from non-GSO satellites at RAS stations  
  [ 235 ] Annex 19 - English -  Word 2025-10-13 [14:18]  7'384'166  bytes Preliminary draft revision of Report ITU-R RA.2126 - Techniques for mitigation of radio frequency interference in radio astronomy  
  [ 235 ] Annex 20 - English -  Word 2025-10-13 [12:56]  124'056  bytes 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  
  [ 235 ] Annex 23 - English -  Word 2025-10-13 [11:29]  69'202  bytes Working document towards a preliminary draft new [Recommendation/Report] on threshold levels above 275 GHz  
  [ 235 ] Annex 22 - English -  Word 2025-10-06 [16:40]  116'173  bytes Working document towards preliminary draft new Report ITU-R RA.[RECEIVER-RESILIENCE] - Resilience of radio astronomy receivers  
  [ 235 ] Annex 21 - English -  Word 2025-10-06 [16:33]  6'882'740  bytes Some elements for working document towards a preliminary draft new Report ITU-R RA.[SATCON-AGG] - Determining the interference levels and data loss to the radio astronomy service caused by single and multiple satellite systems  
  [ 235 ] Annex 7 - English -  Word 2025-10-03 [14:34]  73'948  bytes Working document towards a preliminary draft new Report ITU-R RA.[RAS-SAT 71-235 GHZ] - Compatibility between RAS operating in the 76-81, 130-134, 164-167 and 226-231.5 GHz and adjacent active satellite services  
  [ 235 ] Annex 3 - English -  Word 2025-10-03 [14:08]  1'081'025  bytes Document ITU-R RA.[AI] - Elements towards WRC-27 agenda item 1.16  
  [ 235 ] Annex 6 - English -  Word 2025-10-03 [09:36]  69'937  bytes Draft revision of Tables 1 and 2 of the Annex to Resolution 739 (WRC-19) (copy to Working Party 7C for information) - WRC-27 agenda item 1.18  
  [ 235 ] Annex 4 - English -  Word 2025-10-03 [09:35]  59'565  bytes Work plan proposal for WRC-27 agenda item 1.18 on resolves 2 of Resolution 712 (WRC-23)  
  [ 235 ] Annex 5 - English -  Word 2025-10-03 [09:28]  71'430  bytes 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  
  [ 235 ] Annex 9 - English -  Word 2025-10-02 [14:41]  54'089  bytes 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  
  [ 235 ] Annex 18 - English -  Word 2025-10-02 [08:35]  192'016  bytes Levels of data loss to radio astronomy observations and percentage of time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy service on a primary basis  
Results: 30 total items.
 
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