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ITU-R R23-WP3J Meeting Documents
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Results: 73 total items.
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Number  Date Source Title Questions 
  Number  Posted Size    
 
[ 235 ]  2026-06-26 Chair, WP 3J   Report of the meeting of Working Party 3J (Geneva, 15 - 25 June 2026)     N/A  
  [ 235 ] Annex 36 - English -  Word 2026-07-07 [11:04]  48'633  bytes Report of Working Group 3J-4 - Vegetation and obstacle diffraction  
  [ 235 ] Annex 33 - English -  Word 2026-07-07 [10:55]  36'334  bytes Working document towards a preliminary draft new Question ITU-R XXX/3 - Maps and databases of electromagnetic properties of materials for radio propagation studies  
  [ 235 ] Annex 37 Part 1 - English -  PDF (acrobat) 2026-07-07 [10:43]  137'445  bytes  
  [ 235 ] Annex 37 - English -  Word 2026-07-07 [10:42]  292'257  bytes Reply liaison statement to IEEE-APS  
  [ 235 ] Annex 34 - English -  Word 2026-07-07 [10:32]  156'202  bytes Terms of Reference of Correspondence Group 3J-17 - Modelling of Earth or other planetary surfaces bistatic scattering  
  [ 235 ] Annex 35 - English -  Word 2026-07-07 [10:20]  35'584  bytes Terms of Reference of Correspondence Group 3J-23 - General path modelling of slant path terrain diffraction  
  [ 235 ] Annex 32 - English -  Word 2026-07-07 [09:28]  1'043'520  bytes Working document toward a preliminary draft new Report ITU-R P.[ROUGH_SURFACE_BISTATIC_SCATTER] - Report on predicting coherent and diffuse bistatic scattering from multi-layered rough surfaces  
  [ 235 ] Annex 27 - English -  Word 2026-07-06 [16:56]  36'207  bytes Preliminary draft reply liaison statement to Working Party 7B - Progress of activities relating to WRC-27 agenda item 1.15  
  [ 235 ] Annex 30 - English -  Word 2026-07-06 [14:24]  449'836  bytes Working document towards a preliminary draft revision of Recommendation ITU-R P.2170-0 - Methods and models for predicting lunar radio-wave propagation characteristics  
  [ 235 ] Annex 28 - English -  Word 2026-07-06 [13:46]  1'634'241  bytes Working document towards a preliminary draft revision of Recommendation ITU-R P.1407-8 - Clarification of the calculation method of correction factor GA for directional power-delay profiles  
  [ 235 ] Annex 31 - English -  Word 2026-07-06 [13:26]  5'151'652  bytes Preliminary draft revision of Recommendation ITU-R P.2170-0 - Methods and models for predicting lunar radio-wave propagation characteristics  
  [ 235 ] Annex 23 - English -  Word 2026-07-06 [13:02]  65'352  bytes Report of Working Group 3J-3 - (Global Mapping and Statistical Aspects)  
  [ 235 ] Annex 21 - English -  Word 2026-07-06 [12:58]  313'855  bytes Working document towards a preliminary draft revision of Recommendation ITU-R P.1144-13 - Guidelines for the application of numerical methods used in propagation methods of Radiocommunication Study Group 3  
  [ 235 ] Annex 22 - English -  Word 2026-07-06 [12:30]  1'993'278  bytes Preliminary draft revision of Recommendation ITU-R P.1511-3 - Topography for Earth-space propagation modelling  
  [ 235 ] Annex 26 - English -  Word 2026-07-06 [11:49]  405'352  bytes Preliminary draft new Recommendation ITU-R P.[LAND_BISTATIC_SCATTER] - Land surface bistatic scattering coefficient prediction  
  [ 235 ] Annex 24 - English -  Word 2026-07-06 [11:22]  210'135  bytes Working document towards a preliminary draft new Report ITU-R P.[STOCHASTIC_CLUTTER] - Report on radio-wave propagation in stochastic cluttered media  
  [ 235 ] Annex 25 - English -  Word 2026-07-06 [11:07]  4'753'465  bytes Discussion document on Recommendation ITU-R P.1407-8 - A method for synthesizing omnidirectional antenna characteristics using power angle delay profiles derived from directional antennas  
  [ 235 ] Annex 20 - English -  Word 2026-07-06 [10:33]  292'381  bytes Working document towards a preliminary draft new recommendation consolidating Recommendations ITU-R P.581-3 and ITU-R P.841-7 - The concept of "worst month" and its conversion from annual statistics  
  [ 235 ] Annex 19 - English -  Word 2026-07-06 [10:24]  541'181  bytes Working document towards a preliminary draft revision of Recommendation ITU-R P.1853-2 - Time series synthesis of tropospheric impairments  
  [ 235 ] Annex 2 - English -  Word 2026-07-06 [10:05]  45'264  bytes Preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation  
  [ 235 ] Annex 1 - English -  Word 2026-07-06 [10:02]  61'212  bytes Preliminary draft revision to Recommendation ITU-R P.1621-2 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz  
 
[ 236 ]  2026-06-05 Carnegie Mellon University Africa   Proposed new section 4.1 to Recommendation ITU-R P.526 - Propagation by diffraction     N/A  
  [ 236 ]  - English -  Word 2026-06-30 [10:49]  1'094'010  bytes  
 
[ 234 ]  2026-06-26 Director, BR   Final list of participants Working Party 3J (Geneva, 15 - 25 June 2026)     N/A  
  [ 234 ]  - English -  PDF (acrobat) 2026-06-26 [09:18]  136'755  bytes  
 
[ ADM 36 ]  2026-06-16 Chair, WG 3J-3   Draft agenda for the meetings of Working Group 3J-3 (Global mapping and Statistical aspects) - Thursday, 18 June 2026 from 1300 to 1415 hours (Geneva time) (Room L2, Montbrillant)     N/A  
  [ ADM 36 ]  - English -  Word 2026-06-16 [17:08]  50'247  bytes  
 
[ ADM 39 ]  2026-06-25 Chair, WP 3J   Draft agenda for the closing Plenary of Working Party 3J - Thursday, 25 June 2026, from 0900 hours (Geneva time) followed by the closing plenary of Working Party 3K starting at 0900 hours (Geneva time) (Room H, Montbrillant)     N/A  
  [ ADM 39 ]  - English -  Word 2026-06-25 [08:48]  57'118  bytes  
 
[ TD 103 ]  2026-06-24 Chair, WG 3J-4   Annex XX to Working Party 3J Chair's Report - Report of Working Group 3J-4 - Vegetation and obstacle diffraction     N/A  
  [ TD 103 ] Revision 1 - English -  Word 2026-06-25 [08:27]  50'220  bytes  
 
[ TD 122 ]  2026-06-24 WP 3J   [Preliminary] draft editorial amendment of Recommendation ITU-R P.840-9 - Attenuation due to clouds and fog     N/A  
  [ TD 122 ]  - English -  Word 2026-06-25 [08:18]  46'145  bytes  
 
[ TD 124 ]  2026-06-25 WG 3J-2   Annex XX to Working Party 3J Chair's Report - Supplemental digital product: software implementation Recommendation ITU-R P.837-8, Annex 1     N/A  
  [ TD 124 ] Part 1 - English -  Zip (Document) 2026-06-25 [08:06]  78'983'305  bytes  
  [ TD 124 ]  - English -  Word 2026-06-25 [07:54]  79'305'361  bytes  
 
[ TD 123 ]  2026-06-24 WP 3J   Annex XX to Working Party 3J Chair's Report - Terms of Reference of Correspondence Group 3J-3M-5 - Effect of clouds and precipitation on attenuation and depolarization on slant paths     N/A  
  [ TD 123 ]  - English -  Word 2026-06-24 [18:59]  44'196  bytes  
 
[ TD 121 ]  2026-06-24 WP 3J   Annex XX to Working Party 3J Chair's Report - Working document towards a preliminary draft revision of Recommendation ITU-R P.837-8 - Characteristics of precipitation for propagation modelling     N/A  
  [ TD 121 ] Part 1 - English -  Zip (Document) 2026-06-25 [09:00]  179'637'152  bytes  
  [ TD 121 ]  - English -  Word 2026-06-24 [18:53]  67'791  bytes  
 
[ TD 120 ]  2026-06-24 WG 3J-1   Annex XX to Working Party 3J Chair's Report - Working Group 3J-1 - Effects of the clear atmosphere     N/A  
  [ TD 120 ]  - English -  Word 2026-06-24 [17:53]  58'223  bytes  
 
[ TD 119 ]  2026-06-24 WPs 3J, 3K, 3L and 3M   Reply liaison statement to IEEE-APS     N/A  
  [ TD 119 ]  - English -  Word 2026-06-24 [13:31]  35'136  bytes  
 
[ TD 112 ]  2026-06-24 WG 3J-1   Annex XX to Working Party 3J Chair's Report - 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  
  [ TD 112 ]  - English -  Word 2026-06-24 [11:58]  45'162  bytes  
 
[ TD 118 ]  2026-06-24 WG 3J-1   Working document towards a preliminary draft revision of Recommendation ITU-R P.525-5 - Calculation of free space attenuation     N/A  
  [ TD 118 ]  - English -  Word 2026-06-24 [12:10]  174'050  bytes  
 
[ TD 117 ]  2026-06-24 WG 3J-1   Annex XX to Working Party 3J Chair's Report - Discussion document on suggested reorganization of Recommendation ITU-R P.525-5 - Calculation of free-space attenuation     N/A  
  [ TD 117 ]  - English -  Word 2026-06-24 [12:06]  39'040  bytes  
 
[ TD 116 ]  2026-06-24 WG 3J-1   Annex XX to Working Party 3J Chair's Report - Preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation     N/A  
  [ TD 116 ]  - English -  Word 2026-06-24 [12:05]  2'069'909  bytes  
 
[ TD 115 ]  2026-06-24 WG 3J-1   Annex XX to the Working Party 3J Chair's Report - Working document towards a preliminary draft revision of Recommendation ITU-R P.835-7 - Reference atmospheres     N/A  
  [ TD 115 ]  - English -  Word 2026-06-24 [12:03]  142'871  bytes  
 
[ TD 114 ]  2026-06-24 WG 3J-1   [Preliminary] draft revision of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links     N/A  
  [ TD 114 ]  - English -  Word 2026-06-24 [12:06]  379'959  bytes  
 
[ TD 113 ]  2026-06-24 WG 3J-1   [Preliminary] draft editorial amendment of Recommendation ITU-R P.1621-2 § 3.1 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz     N/A  
  [ TD 113 ]  - English -  Word 2026-06-24 [11:59]  40'883  bytes  
 
[ TD 111 ]  2026-06-24 WG 3J-1   Annex XX to the Working Party 3J Chair's Report - Activity Report of Correspondence Group 3J-3K-3M-16 - The atmospheric radio refractive index and its effects on radio-wave propagation     N/A  
  [ TD 111 ]  - English -  Word 2026-06-24 [11:57]  45'381  bytes  
 
[ TD 110 ]  2026-06-24 WG 3J-1   Annex XX Working Party 3J Chair's Report - Preliminary draft revision of Recommendation ITU-R P.676-13 - Attenuation by atmospheric gases and related effects     N/A  
  [ TD 110 ]  - English -  Word 2026-06-24 [11:59]  3'828'065  bytes  
 
[ TD 109 ]  2026-06-24 WG 3J-1   Annex XX to the Working Party 3J Chair's Report - Preliminary draft revision of Recommendation ITU-R P.310 - Definitions of terms relating to propagation in non-ionized media     N/A  
  [ TD 109 ]  - English -  Word 2026-06-24 [11:57]  44'908  bytes  
 
[ TD 108 ]  2026-06-24 WG 3J-1   Annex XX to the Working Party 3J Chair's Report - Discussion document on Recommendation ITU-R P.834 - Beam spreading loss     N/A  
  [ TD 108 ]  - English -  Word 2026-06-24 [11:55]  277'961  bytes  
 
[ TD 107 ]  2026-06-24 WG 3J-1   Annex XX to the Working Party 3J Chair's Report - Discussion document on the integral digital maps of 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  
  [ TD 107 ]  - English -  Word 2026-06-24 [11:52]  33'116  bytes  
 
[ TD 106 ]  2026-06-24 WG 3J-1   [Draft new] Fascicle ITU-R 3J/FAS/[SLANT PATH EXCESS PATH LENGTH] - Fascicle on Earth-space tropospheric excess path length for Recommendation ITU-R P.834-9     N/A  
  [ TD 106 ]  - English -  Word 2026-06-24 [11:54]  4'183'173  bytes  
 
[ TD 105 ]  2026-06-24 WG 3J-1   Annex XX to Working Party 3J Chair's Report - Preliminary draft revision of Recommendation ITU-R P.453-14 - The radio refractive index: its formula and refractivity data     N/A  
  [ TD 105 ] Part 1 - English -  Zip (Document) 2026-06-24 [11:54]  2'155'022  bytes  
  [ TD 105 ]  - English -  Word 2026-06-24 [11:53]  9'827'818  bytes  
 
[ TD 104 ]  2026-06-24 JWG 3J-3K-3M (Building Entry Loss)   Draft revision of Report ITU-R P.2346-5 - Compilation of measurement data relating to building entry loss     N/A  
  [ TD 104 ]  - English -  Word 2026-06-24 [07:33]  3'977'693  bytes  
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