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Number |
Date
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Source
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Title
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Questions
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Number |
Posted |
Size
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[ 162 ]
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2025-06-06 |
Chair, WP 3J
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Report of the meeting of Working Party 3J (Geneva, 15-25 June 2025)
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N/A
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[ 162 ] Annex 5 - English - Word |
2025-06-12 [16:50]
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4'181'379 bytes |
Preliminary 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
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|
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[ 162 ] Annex 4 - English - Word |
2025-06-12 [16:47]
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1'049'537 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
|
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[ 162 ] Annex 3 - English - Word |
2025-06-12 [16:44]
|
186'882 bytes |
Summary of proposed revisions to Recommendation ITU R P.453 - The radio refractive index: Its formula and refractivity data
|
|
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[ 162 ] Annex 2 - English - Word |
2025-06-12 [16:42]
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907'550 bytes |
Discussion document regarding Recommendation ITU-R P.453-14 - The radio refractive index:
its formula and refractivity data - Vertical refractive gradient
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[ 162 ] Annex 1 Part 2 - English - Zip (Document) |
2025-06-12 [16:35]
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777'042 bytes |
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[ 162 ] Annex 1 Part 1 - English - Zip (Document) |
2025-06-12 [16:34]
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797'827 bytes |
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[ 162 ] Annex 1 - English - Word |
2025-06-12 [16:34]
|
32'926'702 bytes |
Proposed modification to Recommendation ITU-R P.453-14 - Global digital maps of surface and elevated ducts
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[ 161 ]
|
2025-06-06 |
Director, BR
|
Final list of participants Working Party 3J (Geneva, 15-25 June 2025)
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N/A
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[ 161 ] - English - PDF (acrobat) |
2025-06-06 [10:40]
|
135'361 bytes |
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[ ADM 28 ]
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2025-06-05 |
Chair, WP 3J
|
Draft agenda for the closing Plenary of Working Party 3J - Thursday, 5 June 2025, from 0900 hours (Geneva time) followed by the closing plenary of Working Party 3L (Room H, ITU Montbrillant)
|
N/A
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[ ADM 28 ] - English - Word |
2025-06-05 [08:47]
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54'817 bytes |
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[ TD 83 ]
|
2025-06-04 |
WG 3J-4
|
Annex XX to the Working Party 3J Chair's Report - Preliminary draft new Fascicle ITU-R 3J/FAS/[LUNAR_RF_PROPAGATION] - Fascicle on predicting lunar RF propagation characteristics
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N/A
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[ TD 83 ] - English - Word |
2025-06-05 [08:26]
|
3'035'679 bytes |
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[ TD 81 ]
|
2025-06-04 |
WG 3J-4
|
Liaison statement to Working Party 7B (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C, 7D, 1B for information) - Report on progress of activities relating to WRC-27 agenda item 1.15
|
AI1.15
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[ TD 81 ] Revision 1 - English - Word |
2025-06-04 [16:47]
|
35'249 bytes |
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[ TD 87 ]
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2025-06-04 |
WG 3J-4
|
Annex XX to the Working Party 3J Chair's Report - Working document toward a preliminary draft revision of Recommendation ITU-R P.2146 - Sea surface bistatic scattering
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N/A
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[ TD 87 ] - English - Word |
2025-06-04 [15:24]
|
2'457'623 bytes |
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[ TD 85 ]
|
2025-06-04 |
WG 3J-4
|
Annex XX to the Working Party 3J Chair's Report - Preliminary draft new Recommendation ITU-R P.[LAND_BISTATIC_SCATTER] - Land surface bistatic scattering coefficient prediction
|
N/A
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[ TD 85 ] - English - Word |
2025-06-04 [15:06]
|
441'380 bytes |
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|
[ TD 84 ]
|
2025-06-04 |
WG 3J-4
|
Annex XX to Working Party 3J Chair's Report - Revision to Terms of Reference of Correspondence Group 3J-17 - Modelling of Earth or other planetary surfaces bistatic scattering
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N/A
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[ TD 84 ] - English - Word |
2025-06-04 [15:06]
|
36'833 bytes |
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[ TD 82 ]
|
2025-06-04 |
WG 3J-4
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Draft liaison statement to Working Party 7C (copy to Working Party 5B for information) - Application of Recommendation ITU-R P.2146 in studies under WRC-27 agenda item 1.19
|
AI1.19
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|
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[ TD 82 ] - English - Word |
2025-06-04 [14:03]
|
54'052 bytes |
|
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[ TD 80 ]
|
2025-06-04 |
WG 3J-2
|
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
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[ TD 80 ] - English - Word |
2025-06-04 [13:53]
|
44'398 bytes |
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[ TD 79 ]
|
2025-06-04 |
WG 3J-2
|
Annex XX to Working Party 3J Chair's Report - Terms of Reference of Correspondence Group 3J-2 - Modelling of spatial and temporal variability of precipitation
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N/A
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|
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[ TD 79 ] - English - Word |
2025-06-04 [13:50]
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45'911 bytes |
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[ TD 78 ]
|
2025-06-04 |
WG 3J-2
|
Annex XX to Working Party 3J Chair's Report - Working document towards a preliminary draft revision of Recommendation ITU-R P.838 - Specific attenuation model for rain for use in prediction methods
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N/A
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[ TD 78 ] - English - Word |
2025-06-04 [13:47]
|
41'774 bytes |
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[ TD 77 ]
|
2025-06-04 |
WG 3J-2
|
Annex XX to Working Party 3J Chair's Report - Comparison of the height of the 0ºC isotherm with several ERA5 cloud parameters
|
N/A
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|
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[ TD 77 ] - English - Word |
2025-06-04 [13:59]
|
36'682 bytes |
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[ TD 76 ]
|
2025-06-04 |
WG 3J-4
|
Draft new Recommendation ITU-R P.[LUNAR] - Propagation characteristics and prediction methods required for lunar radiocommunication
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N/A
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|
|
[ TD 76 ] - English - Word |
2025-06-04 [13:50]
|
4'115'045 bytes |
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[ ADM 22 ]
|
2025-05-23 |
SG 3, 3J, 3K, 3L & 3M
|
Draft meetings schedule (26 May - 6 June 2025)
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N/A
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[ ADM 22 ] Revision 8 - English - Word |
2025-06-04 [08:54]
|
58'642 bytes |
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[ TD 71 ]
|
2025-06-03 |
WG 3J-1
|
Preliminary draft revision of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links
|
N/A
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[ TD 71 ] Revision 1 - English - Word |
2025-06-04 [08:54]
|
297'465 bytes |
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[ TD 75 ]
|
2025-06-04 |
WG 3J-1
|
Annex xx to the WP 3J Chair's Report - Preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation
|
N/A
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|
|
[ TD 75 ] - English - Word |
2025-06-04 [09:04]
|
1'919'555 bytes |
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[ TD 74 ]
|
2025-06-04 |
Chair, WG 3J-1
|
Annex XX to the Working Party 3J Chair's Report - Report of Working Group 3J-1
(Effects of the clear atmosphere)
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N/A
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|
|
[ TD 74 ] - English - Word |
2025-06-04 [08:59]
|
43'366 bytes |
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[ TD 73 ]
|
2025-06-04 |
WG 3J-2
|
Working document towards a preliminary draft revision to Recommendation ITU-R P.837-7 - Characteristics of precipitation for propagation modelling
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N/A
|
|
|
[ TD 73 ] - English - Word |
2025-06-04 [09:19]
|
3'068'263 bytes |
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[ TD 72 ]
|
2025-06-04 |
WG 3J-2
|
Preliminary draft revision to Recommendation ITU-R P.837-7 - Characteristics of precipitation for propagation modelling
|
N/A
|
|
|
[ TD 72 ] - English - Word |
2025-06-04 [09:04]
|
78'423 bytes |
|
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|
[ TD 69 ]
|
2025-06-03 |
WG 3J-1
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Annex XX to Working Party 3J Chair' s Report - 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
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N/A
|
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|
[ TD 69 ] - English - Word |
2025-06-03 [16:56]
|
60'552 bytes |
|
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[ TD 66 ]
|
2025-06-03 |
WG 3J-1
|
Draft liaison statement to CCT and ITU-T Study Group 5 - Review of antenna-related terms and definitions
|
N/A
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|
|
[ TD 66 ] - English - Word |
2025-06-03 [16:43]
|
40'351 bytes |
|
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|
[ TD 70 ]
|
2025-06-03 |
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 70 ] - English - Word |
2025-06-03 [17:08]
|
40'838 bytes |
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[ TD 68 ]
|
2025-06-03 |
WG 3J-1
|
Annex XX to Working Party 3J Chair' s Report - Preliminary draft revision of Recommendation ITU-R P.310 - Definition of evaporation duct
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N/A
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|
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[ TD 68 ] - English - Word |
2025-06-03 [16:49]
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35'360 bytes |
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[ TD 67 ]
|
2025-06-03 |
WG 3J-1
|
Annex XX to the WP 3J Chair's Report - Working document towards a preliminary draft
revision of Recommendation ITU-R P.525-5 - Calculation of free space attenuation
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N/A
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[ TD 67 ] - English - Word |
2025-06-03 [16:49]
|
167'300 bytes |
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[ TD 64 ]
|
2025-06-03 |
WG 3J-4
|
Annex XX to the Working Party 3J Chair's Report (WG 3J-4) - Working document towards a preliminary draft new Report ITU-R P.[STOCHASTIC_CLUTTER] - Report on radio-wave propagation in stochastic cluttered media
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N/A
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[ TD 64 ] - English - Word |
2025-06-03 [15:46]
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247'620 bytes |
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[ TD 65 ]
|
2025-06-03 |
WP 3J-4
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Annex XX to the Working Party 3J Chair's Report (WG 3J-4) - 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
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N/A
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[ TD 65 ] - English - Word |
2025-06-03 [15:49]
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4'750'984 bytes |
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[ TD 61 ]
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2025-06-03 |
WG 3J-4
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Preliminary draft new Report ITU-R P.[MATERIAL_MEASUREMENT]
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N/A
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[ TD 61 ] Revision 1 - English - Word |
2025-06-03 [13:19]
|
4'368'562 bytes |
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[ TD 63 ]
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2025-06-03 |
WG 3J-4
|
Draft editorial amendment of Recommendation ITU-R P.1407-8 - Multipath propagation and parameterization of its characteristics
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N/A
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[ TD 63 ] - English - Word |
2025-06-03 [12:43]
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5'018'521 bytes |
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[ TD 62 ]
|
2025-06-03 |
WG 3J-4
|
Draft revision of Recommendation ITU-R P.2040-1 - Effects of building materials and structures on radio-wave propagation
above about 100 MHz
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N/A
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[ TD 62 ] - English - Word |
2025-06-03 [11:23]
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1'481'464 bytes |
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[ INF 3 ]
|
2025-05-21 |
BR, Study Groups Department
|
Information for participants - Meetings of Study Group 3 (Geneva, 26 May and 6 June 2025) and Working Parties 3J, 3K, 3L and 3M (Geneva, 26 May - 5 June 2025)
|
N/A
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[ INF 3 ] Revision 1 - Part 1 - English - PowerPoint 2007 |
2025-06-02 [11:35]
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4'451'924 bytes |
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[ INF 3 ] Revision 1 - English - Word |
2025-06-02 [11:34]
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5'317'155 bytes |
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[ TD 60 ]
|
2025-05-30 |
WG 3J-3
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Annex XX to the Working Party 3J Chair's Report - Report of Working Group 3J-3 (Global mapping and statistical aspects)
|
N/A
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[ TD 60 ] - English - Word |
2025-05-30 [18:21]
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65'956 bytes |
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[ TD 57 ]
|
2025-05-29 |
WG 3J-3
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Annex XX to Working Party 3J Chair's Report - Working document towards a preliminary draft revision to Recommendation ITU-R P.1853-2: Time series synthesis of tropospheric impairments
|
N/A
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[ TD 57 ] - English - Word |
2025-05-29 [17:03]
|
541'784 bytes |
|
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|
[ TD 59 ]
|
2025-05-29 |
WG 3J-3
|
Annex XX to Working Party 3J Chair's Report - Terms of Reference of Correspondence Group 3J-3 - Time series synthesisers
|
N/A
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|
|
[ TD 59 ] - English - Word |
2025-05-29 [17:08]
|
40'841 bytes |
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[ TD 58 ]
|
2025-05-29 |
WG 3J-3
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Annex XX to Working Party 3J Chair's Report - 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
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N/A
|
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[ TD 58 ] - English - Word |
2025-05-29 [17:06]
|
291'913 bytes |
|
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|
[ TD 56 ]
|
2025-05-29 |
WG 3J-4
|
Draft revision of Recommendation ITU-R P.310 - Proposed revision to terms and new definitions
|
N/A
|
|
|
[ TD 56 ] - English - Word |
2025-05-29 [16:07]
|
43'320 bytes |
|
| |
|
[ TD 55 ]
|
2025-05-29 |
WG 3J-4
|
Draft revision of Recommendation ITU-R P.526-15 - Propagation by diffraction
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N/A
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[ TD 55 ] - English - Word |
2025-05-29 [15:43]
|
1'515'062 bytes |
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[ ADM 25 ]
|
2025-05-27 |
Chair, WG 3J-3
|
Draft Agenda for the meetings of Working Group 3J-3
(Global mapping and Statistical aspects) - Thursday, 29 May 2025 1430-1545 (ITU Montbrillant, Room L1)
|
N/A
|
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|
[ ADM 25 ] Revision 1 - English - Word |
2025-05-28 [16:36]
|
44'836 bytes |
|
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[ ADM 27 ]
|
2025-05-28 |
Chair, JWG 3J-3K-3M BEL
|
Draft agenda for the meetings of Joint Working Group 3J-3K-3M BEL
(Building Entry Loss) - Friday 30 May 2025, 0900-1020 hours (Geneva time) (ITU Montbrillant, Room L1)
|
N/A
|
|
|
[ ADM 27 ] - English - Word |
2025-05-28 [14:22]
|
38'665 bytes |
|
| |
|
[ 160 ]
|
2025-05-28 |
BR, Study Groups Department
|
List of documents issued - (Documents 3J/116 - 3J/160)
|
N/A
|
|
|
[ 160 ] - English - Word |
2025-05-28 [12:04]
|
45'990 bytes |
|
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|
[ ADM 26 ]
|
2025-05-27 |
Chair, WG 3J-2
|
Agenda for the meetings of Working Group 3J-2 (Effects of clouds and precipitation) - Wednesday, 28 May 2025, 0900-1020 hours (Montbrillant - Room L1) - Friday, 30 May 2025, 0900-1020 hours (Montbrillant - Room H)
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N/A
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|
[ ADM 26 ] - English - Word |
2025-05-27 [18:11]
|
48'738 bytes |
|
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|
[ ADM 21 ]
|
2025-05-23 |
Chair, WP 3J
|
Organization of work and allocation of documents
|
N/A
|
|
|
[ ADM 21 ] Revision 1 - English - Word |
2025-05-26 [18:02]
|
102'833 bytes |
|
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[ ADM 24 ]
|
2025-05-26 |
Chair, WG 3J-4
|
Draft Agenda for the meetings of Working Group 3J-4 (Vegetation and Obstacle Diffraction) Wednesday, 28 May 2025, 1600-1715 (incl. bistatic scatter) - Wednesday, 28 May 2025, 1730-1845 (other issues) - Thursday, 29 May 2025, 0900-1020 - (Additional meetings likely) (ITU Montbrillant, Room K2)
|
N/A
|
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[ ADM 24 ] - English - Word |
2025-05-26 [17:02]
|
45'940 bytes |
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Results: 56 total items.
Result Page:
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Multiple Document Download: Formats and Languages to be included (when available):
