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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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| |
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[ 161 ]
|
2025-06-06 |
Director, BR
|
Final list of participants Working Party 3J (Geneva, 26 May-5 June 2025)
|
N/A
|
|
[ 161 ] - English - PDF (acrobat) |
2025-06-06 [10:40]
|
135'361 bytes |
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| |
|
[ 162 ]
|
2025-06-06 |
Chair, WP 3J
|
Report of the meeting of Working Party 3J (Geneva, 26 May-5 June 2025)
|
N/A
|
|
[ 162 ] Annex 14 Revision 1 - English - Word |
2025-06-26 [16:03]
|
1'922'755 bytes |
Preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation
|
|
|
[ 162 ] Annex 30 - English - Word |
2025-06-18 [12:42]
|
36'689 bytes |
Revision to Terms of Reference of Correspondence Group 3J-17 - Modelling of Earth or other planetary surfaces bistatic scattering
|
|
|
[ 162 ] Annex 29 - English - Word |
2025-06-18 [12:17]
|
42'120 bytes |
Terms of Reference of Correspondence Group 3J-3M-5 - Effect of clouds and precipitation on attenuation and depolarization on slant paths
|
|
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[ 162 ] Annex 28 - English - Word |
2025-06-18 [12:02]
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42'643 bytes |
Terms of Reference of Correspondence Group 3J-2 - Modelling of spatial and temporal variability of precipitation
|
|
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[ 162 ] Annex 27 - English - Word |
2025-06-18 [11:43]
|
39'581 bytes |
Terms of Reference of Correspondence Group 3J-3 - Time series synthesisers
|
|
|
[ 162 ] - English - Word |
2025-06-18 [11:42]
|
86'523 bytes |
Report on the meeting of Working Party 3J - Fundamentals of radio-wave propagation in non-ionized media (26 May - 5 June 2025)
|
|
|
[ 162 ] Annex 26 - English - Word |
2025-06-18 [11:32]
|
403'671 bytes |
Preliminary draft new Recommendation ITU-R P.[LAND_BISTATIC_SCATTER] - Land surface bistatic scattering coefficient prediction
|
|
|
[ 162 ] Annex 25 - English - Word |
2025-06-18 [09:34]
|
264'601 bytes |
Preliminary draft revision of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links
|
|
|
[ 162 ] Annex 24 - English - Word |
2025-06-18 [09:26]
|
3'028'772 bytes |
Preliminary draft new Fascicle ITU-R 3J/FAS/[LUNAR_RF_PROPAGATION] - Fascicle on predicting lunar RF propagation characteristics
|
|
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[ 162 ] Annex 22 - English - Word |
2025-06-17 [17:59]
|
4'749'582 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
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|
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[ 162 ] Annex 23 - English - Word |
2025-06-17 [16:56]
|
2'457'797 bytes |
Working document toward a preliminary draft revision of Recommendation itu-R P.2146 - Sea surface bistatic scattering
|
|
|
[ 162 ] Annex 21 - English - Word |
2025-06-17 [16:05]
|
251'810 bytes |
Working document towards a preliminary draft new Report ITU-R P.[STOCHASTIC_CLUTTER] - Report on radio-wave propagation in stochastic cluttered media
|
|
|
[ 162 ] Annex 20 - English - Word |
2025-06-17 [16:01]
|
61'945 bytes |
Report of Working Group 3J-3
Report of Working Group 3J-3 (Global mapping and statistical aspects)
|
|
|
[ 162 ] Annex 19 - English - Word |
2025-06-17 [15:49]
|
291'447 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
|
|
|
[ 162 ] Annex 18 - English - Word |
2025-06-17 [15:27]
|
542'353 bytes |
Working document towards a preliminary draft revision to Recommendation ITU-R P.1853-2 - Time series synthesis of tropospheric impairments
|
|
|
[ 162 ] Annex 17 - English - Word |
2025-06-17 [15:20]
|
40'804 bytes |
Working document towards a preliminary draft revision of Recommendation ITU-R P.838 - Specific attenuation model for rain for use in prediction methods
|
|
|
[ 162 ] Annex 16 - English - Word |
2025-06-17 [15:17]
|
36'619 bytes |
Comparison of the height of the 0?C isotherm with several ERA5 cloud parameters
|
|
|
[ 162 ] Annex 15 - English - Word |
2025-06-17 [14:29]
|
3'068'063 bytes |
Working document towards a preliminary draft revision to Recommendation ITU-R P.837-7 - Characteristics of precipitation for propagation modelling
|
|
|
[ 162 ] Annex 13 - English - Word |
2025-06-17 [12:00]
|
42'755 bytes |
Report of Working Group 3J-1 - Effects of the clear atmosphere
|
|
|
[ 162 ] Annex 12 - English - Word |
2025-06-17 [11:40]
|
42'816 bytes |
Preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation
|
|
|
[ 162 ] Annex 11 - English - Word |
2025-06-17 [11:32]
|
63'088 bytes |
Preliminary draft revision of Recommendation ITU-R P.1621-2 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz
|
|
|
[ 162 ] Annex 10 - English - Word |
2025-06-17 [11:29]
|
35'313 bytes |
Preliminary draft revision of Recommendation ITU-R P.310 - Definition of evaporation duct
|
|
|
[ 162 ] Annex 9 - English - Word |
2025-06-17 [11:28]
|
168'418 bytes |
Working document towards a preliminary draft revision of Recommendation ITU-R P.525-5 - Calculation of free space attenuation
|
|
|
[ 162 ] Annex 8 - English - Word |
2025-06-17 [11:23]
|
379'195 bytes |
Working document towards a preliminary draft revision of Recommendation ITU-R P.676-13 - Gaseous attenuation and related effects
|
|
|
[ 162 ] Annex 7 - English - Word |
2025-06-17 [11:13]
|
1'372'207 bytes |
Preliminary draft revision of Recommendation ITU-R P.676-13 - Gaseous attenuation and related effects
|
|
[ 162 ] Annex 6 Part 1 - English - Zip (Document) |
2025-06-17 [09:45]
|
3'427'471 bytes |
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|
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[ 162 ] Annex 6 - English - Word |
2025-06-17 [09:44]
|
3'584'219 bytes |
Preliminary draft revision of Recommendation ITU-R P.453-14 - The radio refractive index: its formula and refractivity data
|
|
|
[ 162 ] Annex 5 - English - Word |
2025-06-12 [16:50]
|
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
|
|
|
[ 162 ] Annex 4 - English - Word |
2025-06-12 [16:47]
|
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
|
|
|
[ 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
|
|
|
[ 162 ] Annex 2 - English - Word |
2025-06-12 [16:42]
|
907'550 bytes |
Discussion document regarding Recommendation ITU-R P.453-14 - The radio refractive index:
its formula and refractivity data - Vertical refractive gradient
|
|
|
[ 162 ] Annex 1 Part 2 - English - Zip (Document) |
2025-06-12 [16:35]
|
777'042 bytes |
|
|
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[ 162 ] Annex 1 Part 1 - English - Zip (Document) |
2025-06-12 [16:34]
|
797'827 bytes |
|
|
|
[ 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
|
| |
|
[ ADM 28 ]
|
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
|
|
|
[ ADM 28 ] - English - Word |
2025-06-05 [08:47]
|
54'817 bytes |
|
| |
|
[ ADM 22 ]
|
2025-05-23 |
SG 3, 3J, 3K, 3L & 3M
|
Draft meetings schedule (26 May - 6 June 2025)
|
N/A
|
|
|
[ ADM 22 ] Revision 8 - English - Word |
2025-06-04 [08:54]
|
58'642 bytes |
|
| |
|
[ 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
|
|
[ INF 3 ] Revision 1 - Part 1 - English - PowerPoint 2007 |
2025-06-02 [11:35]
|
4'451'924 bytes |
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|
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[ INF 3 ] Revision 1 - English - Word |
2025-06-02 [11:34]
|
5'317'155 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
|
|
|
[ ADM 25 ] Revision 1 - English - Word |
2025-05-28 [16:36]
|
44'836 bytes |
|
| |
|
[ 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 |
|
| |
|
[ 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)
|
N/A
|
|
|
[ ADM 26 ] - English - Word |
2025-05-27 [18:11]
|
48'738 bytes |
|
| |
|
[ 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 |
|
| |
|
[ 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
|
|
|
[ ADM 24 ] - English - Word |
2025-05-26 [17:02]
|
45'940 bytes |
|
| |
|
[ ADM 23 ]
|
2025-05-26 |
Co-Chairs, WG 3J-1
|
Agenda for the meetings of Working Group 3J-1 (Effects of the clear atmosphere) Tuesday, 27 May 2025, 1700-1815 (ITU Montbrillant, Room K)
Thursday, 29 May 2025, 1730-1845 (ITU Montbrillant, Room H)
Friday, 30 May 2025, 1730-1845 (ITU Montbrillant, Room H)
Monday, 2 June 2025, 1730-1845 (ITU Montbrillant, Room K)
Tuesday, 3 June 2025, 1730-1845 (ITU Montbrillant, Room H)
|
N/A
|
|
|
[ ADM 23 ] - English - Word |
2025-05-26 [08:42]
|
45'419 bytes |
|
| |
|
[ ADM 20 ]
|
2025-05-23 |
Chair, WP 3J
|
Draft Agenda for the Opening Plenary of Working Party 3J - Monday, 26 May 2025, starting at 1400 hours (Geneva time)
(followed by Working Party 3K) (Room H, ITU Montbrillant)
|
N/A
|
|
|
[ ADM 20 ] - English - Word |
2025-05-23 [15:53]
|
47'937 bytes |
|
| |
|
[ 158 ]
|
2025-05-22 |
WP 5C
|
Liaison statement to ITU-T Study Groups 15 Question 6/15 (Copy to ITU-R Working Parties 1A, 3J, 3M and Study Group 5) - Free-space optics systems related aspects for G.fso
|
N/A
|
|
|
[ 158 ] - English - Word |
2025-05-22 [18:39]
|
34'225 bytes |
|
| |
|
[ 159 ]
|
2025-05-23 |
Director, BR
|
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
|
N/A
|
|
|
[ 159 ] - English - Word |
2025-05-23 [11:02]
|
38'026 bytes |
|
| |
|
[ 157 ]
|
2025-05-21 |
CCT
|
Liaison statement to ITU-R Study Groups 1 and 3 (copy to ITU-R Working Parties 1C and 3J, ITU-T Study Group 5) - Request of feedback on terms and definitions proposed by ITU-T Study Group 5 and submitted to the CCT for validation
|
N/A
|
|
|
[ 157 ] - English - Word |
2025-05-21 [16:03]
|
41'730 bytes |
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