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UIT-R�R23-WP3J

Principes Fondamentaux de la Propagation

Resultats:96 documents
R�sultats :� 1 - 2 �-�Suivant Next
Contributions��Documents / Contributions

Num�ro
Titre Source AI/Question
Date
[ 96 ]
Activity report of Correspondence Group 3J-3K-3L-3M-27 - Application of machine learning for propagation studies � Chair, CG 3J-3K-3L-3M-27 2025-01-29
[ 95 ]
Correspondence Group 3J-23 activity Report - General slant path terrain diffraction model � Chair, CG 3J-23 2025-01-28
[ 94 ]
Report on the activities of Correspondence Group 3J-3K-3M-14 - Issues relating to the HAPS propagation model � Chair, CG 3J-3K-3M-14 2025-01-27
[ 93 ]
Evaluate the impact of antenna radiation pattern and slant path clutter loss model update proposals based on latest working document 3K/77 � China 2025-01-24
[ 92 ]
Performance comparison analysis of two slant path clutter loss models in working document 3K/77 � China 2025-01-24
[ 91 ]
Ray-tracing-based modified Recommendation ITU-R P.2108 clutter loss model for urban scenarios below 10 GHz � China 2025-01-24
[ 90 ]
Working document towards a preliminary draft revision of Recommendation ITU-R P.2040-3 - Dielectric properties of building between 100 and 400 GHz � China 2025-01-23
[ 89 ]
Information document about hybrid path loss of clutter loss and building entry loss � China 2025-01-23
[ 88 ]
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 2025-01-23
[ 87 ]
Proposed modification to Recommendation ITU-R P.835-7 - Reference atmospheres � China 2025-01-23
[ 86 ]
Proposed supplement of Recommendation ITU-R P.834-9 - Minimum trapping frequency of evaporation duct � China 2025-01-23
[ 85 ]
Proposed modifications to Recommendation ITU-R P.310-10 - Definition of evaporation duct � China 2025-01-23
[ 84 ]
Discussion about figure 13 in Recommendation ITU-R P.527-6 � China 2025-01-23
[ 83 ]
Proposed modification to Recommendation ITU-R P.525-5 - Calculation of free-space attenuation � China 2025-01-23
[ 82 ]
Preliminary draft new Question ITU-R [LUNAR_PROPAGATION]/3 - Propagation characteristics and prediction methods required for lunar radiocommunications on the lunar environment � CG 3J-26 2025-01-24
[ 81 ]
Report of the activities of the Correspondence Group on Modelling lunar radio-wave propagation - June 2024 to February 2025 - Modelling lunar radio-wave propagation � Chair, CG 3J-26 2025-01-24
[ 80 ]
Liaison statement to key SDOs on the publication of GR THz 003 and GR THz 004 � ETSI ISG THz 2025-01-23
[ 79 ]
Liaison statement to Working Party 5C (copy to Working Parties 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D) - WRC-27 agenda item 1.10 � WP 6A AI1.10 2024-11-19
[ 78 ]
Reply liaison statement to Working Parties 3J, 3K and 3M (copy to Working Parties 5A, 5B, 5C, 5D, 7C and 7D for information) - Information to support studies under WRC-27 agenda item 1.1 � WP 4A AI1.1 2024-11-07
[ 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
Resultats:96 documents
R�sultats :� 1 - 2 �-�Suivant Next
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Mis � jour le :�2025-01-29