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ITU-R R23-WP3M Meeting Documents
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[ 310 ]  2026-06-26 Chair, WP 3M   Report on the meeting of Working Party 3M (Geneva, 15 - 25 June 2026)     N/A  
  [ 310 ]  - English -  Word 2026-07-27 [13:39]  144'480  bytes  
  [ 310 ] Annex 16 Part 1 - English -  Word 2026-07-13 [12:33]  9'451'381  bytes  
  [ 310 ] Annex 16 - English -  Word 2026-07-13 [12:31]  9'475'616  bytes Proposal on working document toward a preliminary draft revision of Handbook 58 - Handbook 58 on ITU-R propagation prediction methods for interference and sharing studies  
  [ 310 ] Annex 15 Part 2 - English -  Zip (Document) 2026-07-13 [11:55]  5'417  bytes  
  [ 310 ] Annex 15 Part 1 - English -  Word 2026-07-13 [11:54]  223'370  bytes  
  [ 310 ] Annex 15 - English -  Word 2026-07-13 [11:52]  3'271'492  bytes Working document toward a preliminary draft revision of the clutter loss prediction method in Recommendation ITU-R P.452-17 - Determination of a minimum distance of local clutter for the application of the Bullington method  
  [ 310 ] Annex 10 - English -  Word 2026-07-02 [14:24]  1'892'164  bytes Working document towards a draft new Fascicle 3M/FAS/[ML] - Best practices for evaluating the generalization of machine learning-driven radio propagation models  
  [ 310 ] Annex 14 Part 1 - English -  PDF (acrobat) 2026-07-02 [14:01]  137'446  bytes  
  [ 310 ] Annex 14 - English -  Word 2026-07-02 [14:01]  285'806  bytes Reply liaison statement to IEEE-APS  
  [ 310 ] Annex 13 - English -  Word 2026-07-02 [12:19]  51'218  bytes New Study Group 3 digital products (DIGSG3)  
  [ 310 ] Annex 12 - English -  Word 2026-07-02 [11:28]  54'626  bytes New measurements and table-keepers for Study Group 3 experimental database (DBSG3)  
  [ 310 ] Annex 3 - English -  Word 2026-07-02 [11:27]  149'509  bytes Terms of Reference of Correspondence Group 3M-15 - Improvement of rain and total attenuation models in Recommendation ITU-R P.618  
  [ 310 ] Annex 4 - English -  Word 2026-07-02 [11:14]  935'989  bytes Considerations regarding a working document towards a preliminary draft revision of Recommendation ITU-R P.618 - Preliminary draft revisions and future work  
  [ 310 ] Annex 11 - English -  Word 2026-07-02 [10:56]  37'010  bytes Preliminary draft revision of Question ITU-R 236/3 - Use of machine learning methods for radio-wave propagation studies  
  [ 310 ] Annex 1 - Part 2 - English -  Word 2026-07-02 [10:36]  157'669  bytes  
  [ 310 ] Annex 1 - Part 1 - English -  Zip (Document) 2026-07-02 [10:35]  12'397'432  bytes  
  [ 310 ] Annex 1 - English -  Word 2026-07-02 [10:32]  13'395'823  bytes Software implementation - Recommendation ITU-R P.530-18 Annex 1: attenuation due to multipath fading and precipitation  
  [ 310 ] Annex 9 - English -  Word 2026-07-02 [10:27]  52'838  bytes An explanatory note on Recommendation ITU-R P.452  
  [ 310 ] Annex 8 - English -  Word 2026-07-02 [10:15]  149'122  bytes Interdependencies between P-series Recommendations  
  [ 310 ] Annex 6 - English -  Word 2026-07-01 [16:39]  413'773  bytes Working document towards a preliminary draft revision of Recommendation ITU-R P.1409 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 700 MHz  
  [ 310 ] Annex 7 - English -  Word 2026-07-01 [16:27]  148'419  bytes Discussion document towards a preliminary draft revision of Recommendation ITU-R P.452 - Hydrometeor-scatter interference prediction  
  [ 310 ] Annex 2 - English -  Word 2026-07-01 [16:24]  2'764'382  bytes Working document towards a new Fascicle 3M/FAS/XX - Fascicle on correlation of tropospheric attenuation between two space stations and one location on the surface of the Earth  
  [ 310 ] Annex 5 - Part 1 - English -  Zip (Document) 2026-07-01 [16:09]  2'554'427  bytes  
  [ 310 ] Annex 5 - English -  Word 2026-07-01 [16:09]  2'603'384  bytes Update of reference MATLAB/Octave implementation of Recommendation ITU-R P.2001  
 
[ 309 ]  2026-06-26 Director, BR   Final list of participants WP 3M (Geneva, 15 - 25 June 2026)     N/A  
  [ 309 ]  - English -  PDF (acrobat) 2026-06-26 [09:28]  136'578  bytes  
 
[ ADM 40 ]  2026-06-25 Chair, WP 3M   Draft agenda for the closing Plenary of Working Party 3M - Thursday, 25 June 2026, following Working Parties 3J, 3K and 3L starting at 0900 hours (Geneva time) (Room H, Montbrillant)     N/A  
  [ ADM 40 ] Revision 2 - English -  Word 2026-06-25 [13:07]  67'207  bytes  
 
[ ADM 35 ]  2026-06-15 Chair, WG 3M-3   Draft agenda for Working Group 3M-3 (Interference Paths) Tuesday, 16 June 2026, Session 1 (0900-1020), Room K1 Wednesday, 17 June 2026, Session 1 (0900-1020), Room K1 Thursday, 18 June 2026, Session 1 (0900-1020), Room K1 Monday, 22 June 2026, Session 1 (0900-1020), Room K1     N/A  
  [ ADM 35 ] Revision 4 - English -  Word 2026-06-23 [08:30]  56'997  bytes  
 
[ ADM 38 ]  2026-06-16 Chair, WG 3M-2   Draft agenda for the meetings of Working Group 3M-2 (Earth-space paths) - Room L1, Wednesday, 17 June 2026, 1300-1415 hours (Geneva time) Room L2, Thursday 18 June, 1600-1715 hours (Geneva time) Room L2, Friday 19th June, 0900-1020 (Geneva time)     N/A  
  [ ADM 38 ]  - English -  Word 2026-06-16 [09:38]  55'629  bytes  
 
[ ADM 33 ]  2026-06-12 SG 3, WPs 3J, 3K, 3L & 3M   Draft meetings schedule (15-26 June 2026)     N/A  
  [ ADM 33 ] Revision 8 - English -  Word 2026-06-23 [16:23]  74'587  bytes  
 
[ ADM 34 ]  2026-06-15 Chair, WGs 3K-1 & 3M-3   Draft agenda for the joint meeting of Working Groups 3K-1 and 3M-3 (Recommendations ITU-R P.1812, ITU-R P.452, and ITU-R P.2001) - Monday, 15 June 2026, Session 3 (1400-1515), Room H, Montbrillant - Monday, 22 June 2026, Session 4 (1430-1545), Room K1, Montbrillant     N/A  
  [ ADM 34 ] Revision 1 - English -  Word 2026-06-19 [16:49]  43'992  bytes  
 
[ ADM 36 ]  2026-06-15 Chair, WG 3M-1   Draft agenda for meetings of Working Group 3M-1 - Terrestrial Paths - Meeting 1: Tuesday, 16 June 2026, Session 3 (1300-1415), Room L1 (Montbrillant) Meeting 2: Monday, 22 June 2026, Session 3 (1300-1415), Room K2 (Montbrillant)     N/A  
  [ ADM 36 ] Revision 1 - English -  Word 2026-06-18 [15:46]  47'690  bytes  
 
[ 308 ]  2026-06-18 BR, Study Groups Department   List of documents issued - (Documents 3M/232 - 3M/308)     N/A  
  [ 308 ]  - English -  Word 2026-06-18 [15:48]  49'905  bytes  
 
[ ADM 39 ]  2026-06-18 Chair, JWG 3J-3K-3M BEL   Draft agenda for the meetings of Joint Working Group 3J-3K-3M BEL (Building Entry Loss) - Monday 22 June 2026, 1600-1715 hours (Geneva time) (Room K2, ITU Montbrillant)     N/A  
  [ ADM 39 ]  - English -  Word 2026-06-18 [13:54]  46'160  bytes  
 
[ ADM 32 ]  2026-06-11 Chair, WP 3M   Organization of work and allocation of documents     N/A  
  [ ADM 32 ] Revision 2 - English -  Word 2026-06-15 [14:16]  88'667  bytes  
 
[ ADM 31 ]  2026-06-11 Chair, WP 3M   Draft agenda for the opening Plenary of Working Party 3M - Monday, 15 June 2026, following Working Parties 3J, 3K, and 3L starting at 0930 hours (Geneva time)     N/A  
  [ ADM 31 ] Revision 2 - English -  Word 2026-06-15 [14:09]  41'480  bytes  
 
[ ADM 37 ]  2026-06-15 Chair, WG 3M-4   Agenda for the meetings of Working Group 3M-4 (Digital Products) - Tuesday, 16 June 2026, 1430-1545 hours (Geneva time) (Room H, Montbrillant)     N/A  
  [ ADM 37 ]  - English -  Word 2026-06-15 [12:42]  84'024  bytes  
 
[ 307 ]  2026-06-12 WP 5C   Liaison statement to Working Parties 4A, 4C, 5A, and 5B (copy to Working Parties 3J, 3M, 4B, 6A, 7C and 7D for information) - Progress of work on WRC-27 agenda item 1.10     AI1.10  
  [ 307 ]  - English -  Word 2026-06-12 [15:05]  48'146  bytes  
 
[ 306 ]  2026-06-12 WP 5C   Liaison statement to Working Party 3M (copy to Working Party 3K for information) - Working document towards a preliminary draft new Report ITU-R F.[FS.CHAR.450-700 GHZ]     N/A  
  [ 306 ]  - English -  Word 2026-06-12 [14:37]  33'639  bytes  
 
[ 305 ]  2026-06-03 China   Forecasting technology of sudden ionospheric disturbances     N/A  
  [ 305 ]  - English -  Word 2026-06-10 [09:48]  625'882  bytes  
 
[ 304 ]  2026-06-03 China   A conditional diffusion network for atmospheric duct spatiotemporal data imputation     N/A  
  [ 304 ]  - English -  Word 2026-06-10 [09:39]  5'885'812  bytes  
 
[ 303 ]  2026-06-03 China   WAVEAD: a wavelet-enhanced graph deep learning method for evaporation duct time series prediction     N/A  
  [ 303 ]  - English -  Word 2026-06-10 [09:31]  1'522'622  bytes  
 
[ 257 ]  2026-05-27 United States   Working document on the integral digital maps of (Greek beta) in Recommendation ITU-R P.453 and their applicability to § 2.4.2 of Recommendation ITU-R P.618 - The radio refractive index: its formula and refractivity data     N/A  
  [ 257 ]  - English -  Word 2026-05-29 [13:38]  42'849  bytes  
 
[ 302 ]  2026-06-09 China   A comparative study of receiving power prediction driven by high-dimensional features and evaluation of 19 machine learning algorithms     N/A  
  [ 302 ]  - English -  Word 2026-06-09 [09:40]  7'340'604  bytes  
 
[ 301 ]  2026-06-08 Japan   Discussion document on line-of-sight probability considering first Fresnel-zone blockage by using a digital building database - Additional technical input toward future formulation and discussion on representative environmental parameters     N/A  
  [ 301 ]  - English -  Word 2026-06-08 [17:19]  2'565'264  bytes  
 
[ INF 5 ]  2026-06-08 BR, Study Groups Department   Information for participants - Meetings of Working Parties 3J, 3K, 3L and 3M (Geneva, 15 - 25 June 2026) and Study Group 3 (Geneva, 26 June 2026)     N/A  
  [ INF 5 ] Part 1 - English -  PowerPoint 2007 2026-06-09 [12:13]  4'099'292  bytes  
  [ INF 5 ]  - English -  Word 2026-06-09 [12:12]  4'874'643  bytes  
 
[ 243 ]  2026-05-19 CG 3J-3K-3M-16   Proposed draft revision of the Terms of Reference of Correspondence Group 3J-3K-3M-16 - The atmospheric radio refractive index and its effects on radio-wave propagation     N/A  
  [ 243 ]  - English -  Word 2026-05-21 [10:06]  37'998  bytes  
 
[ 300 ]  2026-06-03 China   Proposed supplement of draft modification to Recommendation ITU-R P.1411-13 - Analysis of large-scale and small-scale fading characteristics for 5G/6G low-altitude propagation scenarios     N/A  
  [ 300 ]  - English -  Word 2026-06-08 [16:55]  4'216'330  bytes  
 
[ 299 ]  2026-06-03 Spain   Contribution to the propagation data banks - Measurements of rain event duration in Madrid     N/A  
  [ 299 ] Part 1 - English -  Zip (Document) 2026-06-05 [14:34]  27'466  bytes  
  [ 299 ]  - English -  Word 2026-06-05 [14:34]  70'064  bytes  
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