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UIT-R R23-WP3J Documentos de la reunión
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Resultados: 84 documentos
Result Page:  1 - 2  - Siguiente
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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 (no se aplica)  
  [ 161 ]  - English -  PDF (acrobat) 2025-06-06 [10:40]  135'361  octetos  
 
[ 162 ]  2025-06-06 Chair, WP 3J   Report of the meeting of Working Party 3J (Geneva, 26 May-5 June 2025)     N/A (no se aplica)  
  [ 162 ] Annex 14 Revision 1 - English -  Word 2025-06-26 [16:03]  1'922'755  octetos 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  octetos 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  octetos Terms of Reference of Correspondence Group 3J-3M-5 - Effect of clouds and precipitation on attenuation and depolarization on slant paths  
  [ 162 ] Annex 28 - English -  Word 2025-06-18 [12:02]  42'643  octetos Terms of Reference of Correspondence Group 3J-2 - Modelling of spatial and temporal variability of precipitation  
  [ 162 ] Annex 27 - English -  Word 2025-06-18 [11:43]  39'581  octetos Terms of Reference of Correspondence Group 3J-3 - Time series synthesisers  
  [ 162 ]  - English -  Word 2025-06-18 [11:42]  86'523  octetos 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  octetos 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  octetos 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  octetos Preliminary draft new Fascicle ITU-R 3J/FAS/[LUNAR_RF_PROPAGATION] - Fascicle on predicting lunar RF propagation characteristics  
  [ 162 ] Annex 22 - English -  Word 2025-06-17 [17:59]  4'749'582  octetos 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  
  [ 162 ] Annex 23 - English -  Word 2025-06-17 [16:56]  2'457'797  octetos 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  octetos 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  octetos 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  octetos 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  octetos 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  octetos 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  octetos 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  octetos 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  octetos Report of Working Group 3J-1 - Effects of the clear atmosphere  
  [ 162 ] Annex 12 - English -  Word 2025-06-17 [11:40]  42'816  octetos 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  octetos 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  octetos 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  octetos 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  octetos 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  octetos 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  octetos  
  [ 162 ] Annex 6 - English -  Word 2025-06-17 [09:44]  3'584'219  octetos 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  octetos 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  octetos 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  octetos 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  octetos 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  octetos  
  [ 162 ] Annex 1 Part 1 - English -  Zip (Document) 2025-06-12 [16:34]  797'827  octetos  
  [ 162 ] Annex 1 - English -  Word 2025-06-12 [16:34]  32'926'702  octetos 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 (no se aplica)  
  [ ADM 28 ]  - English -  Word 2025-06-05 [08:47]  54'817  octetos  
 
[ ADM 22 ]  2025-05-23 SG 3, 3J, 3K, 3L & 3M   Draft meetings schedule (26 May - 6 June 2025)     N/A (no se aplica)  
  [ ADM 22 ] Revision 8 - English -  Word 2025-06-04 [08:54]  58'642  octetos  
 
[ 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 (no se aplica)  
  [ INF 3 ] Revision 1 - Part 1 - English -  PowerPoint 2007 2025-06-02 [11:35]  4'451'924  octetos  
  [ INF 3 ] Revision 1 - English -  Word 2025-06-02 [11:34]  5'317'155  octetos  
 
[ 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 (no se aplica)  
  [ ADM 25 ] Revision 1 - English -  Word 2025-05-28 [16:36]  44'836  octetos  
 
[ 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 (no se aplica)  
  [ ADM 27 ]  - English -  Word 2025-05-28 [14:22]  38'665  octetos  
 
[ 160 ]  2025-05-28 BR, Study Groups Department   List of documents issued - (Documents 3J/116 - 3J/160)     N/A (no se aplica)  
  [ 160 ]  - English -  Word 2025-05-28 [12:04]  45'990  octetos  
 
[ 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 (no se aplica)  
  [ ADM 26 ]  - English -  Word 2025-05-27 [18:11]  48'738  octetos  
 
[ ADM 21 ]  2025-05-23 Chair, WP 3J   Organization of work and allocation of documents     N/A (no se aplica)  
  [ ADM 21 ] Revision 1 - English -  Word 2025-05-26 [18:02]  102'833  octetos  
 
[ 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 (no se aplica)  
  [ ADM 24 ]  - English -  Word 2025-05-26 [17:02]  45'940  octetos  
 
[ 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 (no se aplica)  
  [ ADM 23 ]  - English -  Word 2025-05-26 [08:42]  45'419  octetos  
 
[ 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 (no se aplica)  
  [ ADM 20 ]  - English -  Word 2025-05-23 [15:53]  47'937  octetos  
 
[ 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 (no se aplica)  
  [ 158 ]  - English -  Word 2025-05-22 [18:39]  34'225  octetos  
 
[ 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 (no se aplica)  
  [ 159 ]  - English -  Word 2025-05-23 [11:02]  38'026  octetos  
 
[ 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 (no se aplica)  
  [ 157 ]  - English -  Word 2025-05-21 [16:03]  41'730  octetos  
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