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UIT-R R23-WP3J

Fundamentos de la Propagación

Resultados :77 documentos
Resultados :  1 - 2  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 77 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5C and 7D for information) - Additional information on passive sensors in the EESS for WRC-27 agenda item 1.8     WP 7C   AI1.8   2024-10-01
[ 76 ]  
 
Reply liaison statement to ITU-R Working Party 3J (copied for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 3J questions related to WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-09-30
[ 75 ]  
 
Liaison statement to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-09-30
[ 74 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5C,and 7C for information) - Relevant technical information to support studies in preparation of WRC-27 agenda item 1.8     WP 7D   AI1.8   2024-09-27
[ 73 ]  
 
Reply liaison statement to Working Parties 3J, 3K and 3M - Relevant technical information to support studies in preparation of WRC-27 agenda items     WP 7D   AI1.8, AI1.7, AI1.3, AI1.18, AI1.17, AI1.16, AI1.15, AI1.11, AI1.10, AI1.1   2024-09-27
[ 72 ]  
 
Determination and mitigation of electromagnetic compatibility issues for IMT (5G) network under tropospheric duct effect     ATDI     2024-09-21
[ 71 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7C and 7D for information) - Information on the standard frequency and time signal service with regards to WRC-27 agenda item 1.15 on lunar communications     WP 7A   AI1.15   2024-09-23
[ 70 ]  
 
Information on the preparation of texts for the draft CPM Report to WRC-27     Chair, CPM-27     2024-07-09
[ 69 ]  
 
Reply liaison statement to ITU-T Study Group 5 (copy to ITU-R Working Parties 1C, 3J, 3K and 3M) - Considerations on draft Recommendation ITU-T K.DMEI of ITU-T SG5     WP 5D     2024-07-05
[ 68 ]  
 
Liaison statement on draft Recommendation ITU-T K.DMEI -Determination and mitigation of electromagnetic compatibility issues for 5G TDD network under tropospheric duct effect     ITU-T SG5     2024-06-18
[ 67 ]  
+Ann.1-40 
Report on the meeting of Working Party 3J (Denver, Colorado, USA, 29 May - 7 June 2024)     Chair, WP 3J     2024-06-08
[ 66 ]  
 
Final list of participants WP 3J (Denver, Colorado, USA, 29 May - 7 June 2024)     Director, BR     2024-06-08
[ 65 ]  
 
List of documents issued (Documents 3J/1 - 3J/65)     WP 3J     2024-06-01
[ 64 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 1B, 3J, 4A, 4C, 5A, 5B, 5D, 7A, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.15     WP 5C   AI1.15   2024-05-29
[ 63 ]  
 
Reply liaison statement to Working Party 7C (copy to Working Parties 3J, 3M, 4A, 4C, 5A and 5B for information) - Relevant technical information to support studies under WRC-27 agenda item 1.18 and update on supporting materials     WP 5C   AI1.18   2024-05-29
[ 62 ]  
 
Liaison statement to Working parties 4A, 4C, 5A, 5B, 3J and 3M (copy to Working Parties 1A, 4B, 6A, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10     WP 5C   AI1.10   2024-05-29
[ 61 ]  
 
Contribution to DBSG3 Table IV-1: Rain rate statistics in Cochabamba     Spain , France     2024-05-17
[ 60 ]  
 
Comparison between ERA5 cloud parameters and simultaneous experimental rainfall rate in Madrid     Spain     2024-05-17
[ 59 ]  
 
Rain attenuation at millimetre waves and its variability caused by the shape of the drop size distribution     Spain     2024-05-17
[ 58 ]  
 
Proposed revision to Report ITU-R P.2346-5 - Outdoor-to-indoor propagation loss model on a NLoS path based on building entry loss (BEL) and clutter loss (CL) model     Korea (Rep. of)     2024-05-17
[ 57 ]  
 
Proposed revision to Report ITU-R P.2346-5 - Characteristics of window penetration loss (WinPL) and its impact on BEL     Korea (Rep. of)     2024-05-17
[ 56 ]  
 
Working document toward a preliminary draft new Question ITU-R [LUNAR_COMMNUNICATION]/3 - Relevant propagation characteristics and prediction method for lunar surface systems and lunar-orbiting systems     Korea (Rep. of)   AI1.15   2024-05-17
[ 55 ]  
 
Proposed reply liaison statement to Working Party 7D     South Africa   AI1.18, AI1.16   2024-05-17
[ 54 ]  
 
Liaison statement to Working Parties 3J, 3K and 3M - Propagation information to support studies in preparation for WRC-27 agenda item 1.8     WP 5B   AI1.8   2024-05-20
[ 53 ]  
 
Contribution to Recommendation ITU-R P.310 - Discussion regarding definition of human blockage     United Kingdom     2024-05-17
[ 52 ]  
 
Excel implementations of P-Series Recommendations - Recommendations ITU-R P.837-6, ITU-R P.838-3 and ITU-R P.839-4     United Kingdom     2024-05-17
[ 51 ]  
 
Application of Machine Learning/Artificial Intelligence for modelling of RadioWave propagation - Ofcom's preliminary investigation on path-specific prediction methods     United Kingdom     2024-05-17
[ 50 ]  
 
Towards a set of Machine learning methods for Radiowave propagation modelling     Canada     2024-05-17
[ 49 ]  
 
Proposed revision to Recommendation ITU-R P.1812-7 - Clutter classification model     Canada     2024-05-17
[ 48 ]  
 
Software implementation of Recommendation ITU-R P.2146 on sea surface bistatic scattering     Institute of Electrical and Electronics Engineers, Inc. (IEEE) (United States)     2024-05-16
[ 47 ]  
 
Discussion document on the machine learning model in the field of radio wave propagation     China     2024-05-16
[ 46 ]  
 
Discussion document on slant path diffraction model extention of Recommendation ITU-R P.526     China     2024-05-16
[ 45 ]  
 
Discussion document for Recommendation ITU-R P.530-18 - Atmospheric scintillation at 340 GHz     China     2024-05-16
[ 44 ]  
 
Discussion document about Recommendation ITU-R P.453-14     China     2024-05-16
[ 43 ]  
 
Supplement to Annex 24 to the Working Party 3J Chair's Report     China     2024-05-16
[ 42 ]  
 
Supporting document about the tropospheric delay mapping function     China     2024-05-16
[ 41 ]  
 
Proposed draft modification to Recommendation ITU-R P.1621-2 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz     China     2024-05-16
[ 40 ]  
 
Proposed modification to Recommendation ITU-R P.838-3 - Specific attenuation model for rain for use in prediction methods     China     2024-05-16
[ 39 ]  
 
Proposed revision to Recommendation ITU-R P.1409-3 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 0.7 GHz     Japan     2024-05-16
[ 38 ]  
 
Support document for Annex 10 to Document 3K/335 - Prediction of building entry loss     Japan     2024-05-16
[ 37 ]  
 
Correspondence Group 3J-17 activity Report     Co-Chairs, CG 3J-17     2024-05-16
[ 36 ]  
 
Proposed revisions of Recommendations ITU-R P.526-15 and ITU-R P.619-5 - Propagation by diffraction - addition of a general terrain slant path model     Australia     2024-05-16
[ 35 ]  
 
Submission of D-Band rain attenuation statistics affecting an 800-m terrestrial link for Table I-1 of DBSG3     Politecnico di Milano Dipartimento di Elettronica, Informazion e Biongegneria (Italy)     2024-05-16
[ 34 ]  
 
Liaison statement to Working Parties 7C and 7D (copy to Working Parties 4C, 5A, 5B, 5C, 3J and 3M) - Relevant technical information to support studies under WRC-27 agenda item 1.18     WP 4A   AI1.18   2024-05-15
[ 33 ]  
 
Merge of two working documents towards a preliminary draft revision of Recommendation ITU-R P.676-13 into one document - Attenuation by atmospheric gases and related effects     Russian Federation     2024-05-14
[ 32 ]  
 
Modification to the preliminary draft revision of Recommendation ITU-R P.526-15 - Propagation by diffraction     Russian Federation     2024-05-14
[ 31 ]  
 
Proposal on elevation of preliminary draft revision of Recommendation ITU-R P.525-4 - Calculation of free-space attenuation     Russian Federation     2024-05-14
[ 30 ]  
 
Correspondence Group 3J-3K-3M-14 Activity Report - Issues relating to the HAPS propagation model     Chair, CG 3J-3K-3M-14     2024-05-14
[ 29 ]  
 
Working document toward a preliminary draft revision of HDB-58 - Update of Handbook 58 on ITU-R propagation prediction methods for interference and sharing studies     United States     2024-05-13
[ 28 ]  
 
Update to Working Party 3J Chairman's Report Document 3J/301, Annex 24 - Recommendation ITU-R P.834-6     United States     2024-05-13
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