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UIT-R�R23-WP3M	N�mero m�ximo de documentos/p�gina:
Propagaci�n punto a punto y Tierra-espacio

Resultados :126 documentos

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Contribuciones��
�	N�mero�	T�tulo	Origen	AI/Cuesti�n	Fecha
�	[ 76 ] � �	Contribution to Recommendation ITU-R P.2108 - Outdoor clutter measurements in a dense urban environment � �	United Kingdom �	�	2024-05-17
�	[ 75 ] � �	Long-term terrestrial point-to-point propagation measurements - 2024 update � �	United Kingdom �	�	2024-05-17
�	[ 74 ] � �	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
�	[ 73 ] � �	Towards a set of Machine learning methods for Radiowave propagation modelling � �	Canada �	�	2024-05-17
�	[ 72 ] � �	Proposed revision to Recommendation ITU-R P.1812-7: Clutter classification model � �	Canada �	�	2024-05-17
�	[ 71 ] � �	Impact of directive antenna on clutter losses � �	Viasat, Inc. (United States) �	�	2024-05-16
�	[ 70 ] � �	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
�	[ 69 ] � �	Proposed modifications to Recommendations ITU-R P.530-18 and ITU-R P.618-14 � �	China �	�	2024-05-16
�	[ 68 ] � �	Proposed draft [EDITORIAL] amendment of Recommendation ITU-R P.1622-1 - Prediction methods required for the design of Earth-space systems operating between 20 THz and 375 THz � �	China �	�	2024-05-16
�	[ 67 ] � �	Discussion document on the machine learning model in the field of radio wave propagation � �	China �	�	2024-05-16
�	[ 66 ] � �	Discussion about considering vegetation losses in clutter loss models in Document 3K/335 � �	China �	�	2024-05-16
�	[ 65 ] � �	Slant path clutter loss model update proposals based on latest working Document 3K/335 � �	China �	�	2024-05-16
�	[ 64 ] � �	A solution to the problem in harmonization of the troposcatter transmission loss prediction model � �	China �	�	2024-05-16
�	[ 63 ] � �	Discussion document for Recommendation ITU-R P.530-18 - Atmospheric scintillation at 340 GHz � �	China �	�	2024-05-16
�	[ 62 ] � �	Discussion document about Recommendation ITU-R P.453-14 � �	China �	�	2024-05-16
�	[ 61 ] � �	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
�	[ 60 ] � �	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
�	[ 59 ] � �	Support document for Annex 10 to Document 3K/335 - Prediction of building entry loss � �	Japan �	�	2024-05-16
�	[ 58 ] � �	Support document for Annex 13 to Document 3K/335 - Prediction of clutter loss � �	SoftBank Corporation (Japan) �	�	2024-05-16
�	[ 57 ] � �	Proposed revision of Recommendation ITU-R P.617-5 troposcatter model and consequent proposed revisions to Recommendations ITU-R P.452-18, ITU-R P.1812-7 and ITU-R P.2001-5 - Propagation prediction techniques and data required for the design of trans-horizon radio-relay systems � �	Australia �	�	2024-05-16
�	[ 56 ] � �	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
�	[ 55 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R P.530-18 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems � �	Politecnico di Milano Dipartimento di Elettronica, Informazion e Biongegneria (Italy) �	�	2024-05-15
�	[ 54 ] � �	Proposed draft revision of Recommendation ITU-R P.1814-0 - Prediction methods required for the design of terrestrial free-space optical links � �	Politecnico di Milano Dipartimento di Elettronica, Informazion e Biongegneria (Italy) �	�	2024-05-15
�	[ 53 ] � �	Proposal of a new DBSG3 data table: rain and fog attenuation affecting FSO terrestrial links � �	Politecnico di Milano Dipartimento di Elettronica, Informazion e Biongegneria (Italy) �	�	2024-05-15
�	[ 52 ] � �	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
�	[ 51 ] � �	Activity Report of Correspondence Group 3M-15 - Improvement of rain and total attenuation models in Recommendation ITU-R P.618 � �	CG 3M-15 �	�	2024-05-15
�	[ 50 ] � �	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
�	[ 49 ] � �	Report on the activities of Correspondence Group 3K-3M-12 - Prediction of clutter loss up to 105 GHz � �	Chair, CG 3K-3M-12 �	�	2024-05-15
�	[ 48 ] � �	Discussion document on dual channel troposcatter measurement system utilized in Colorado, USA � �	United States �	�	2024-05-13
�	[ 47 ] � �	Contribution of 3.5 GHz clutter measurements in Salt Lake City, Utah to the Study Group 3 databank � �	United States �	�	2024-05-13
�	[ 46 ] � �	Contribution of 3.5 GHz clutter measurements in Denver, Colorado to the Study Group 3 databank � �	United States �	�	2024-05-13
�	[ 45 ] � �	Contribution of 3.5 GHz Clutter Measurements in Boulder, Colorado to the Study Group 3 Databank � �	United States �	�	2024-05-13
�	[ 44 ] � �	Discussion document on a new 3.1 to 4.2 GHz Multi-Transmitter Continuous-wave mobile Measurement System being used for propagation studies in the USA � �	United States �	�	2024-05-13
�	[ 43 ] � �	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
�	[ 42 ] � �	Correspondence Group 3J-3K-3M-14 activity Report - Issues relating to the HAPS propagation model � �	Chair, CG 3J-3K-3M-14 �	�	2024-05-14
�	[ 41 ] � �	Activity Report of Correspondence Group 3M-4 - Software products, digital maps and reference numerical data products � �	CG 3M-4 �	�	2024-05-14
�	[ 40 ] � �	Activity Report of Correspondence Group 3J-3K-3M-16 - The atmospheric radio refractive index and its effects on radiowave propagation � �	CG 3J-3K-3M-16 �	�	2024-05-14
�	[ 39 ] � �	Activity Report of Correspondence Group 3J-3M-5 - Effect of clouds and precipitation on attenuation and depolarization on slant paths � �	CG 3J-3M-5 �	�	2024-05-14
�	[ 38 ] � �	Liaison statement to Working Parties 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D (copy to Working Party 7C for information) - Information to support studies under WRC-27 agenda item 1.1 � �	WP 4A �	AI1.1 �	2024-05-13
�	[ 37 ] � �	Liaison statement to Working Parties 5A, 5C, 3M and 7D (copy to Working Party 7C) - WRC-27 agenda item 1.3 � �	WP 4A �	AI1.3 �	2024-05-13
�	[ 36 ] � �	Liaison statement to Working Parties 3M, 5A, 5B, 5C, 6B and 7C (copy to Working Party 4B for information) - WRC-27 agenda item 1.4 � �	WP 4A �	AI1.4 �	2024-05-13
�	[ 35 ] � �	Liaison statement to Working Parties 3M, 5B, and 7B (copy to Working Parties 5A, 5C, 7A and 7C for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2 � �	WP 4A �	AI1.2 �	2024-05-13
�	[ 34 ] � �	Activity Report of Correspondence Group 3K-3M-18 - Specific issues common to Recommendations ITU-R P.452, ITU-R P.1812 or ITU-R P.2001 � �	Chair, 3K-3M-18 �	�	2024-05-13
�	[ 33 ] � �	Correspondence Group 3J-23 activity Report - General slant path terrain diffraction model � �	Chair, CG 3J-23 �	�	2024-05-09
�	[ 32 ] � �	New data for DBSG3 Table II-1 - Three years of Alphasat attenuation statistics in Tito Scalo and Spino d'Adda � �	Italy �	�	2024-05-07
�	[ 31 ] � �	Liaison statement to Working Parties 3L, 4B, 5A, 5C, 5D, 7B, and 7C (copy to Working Party 4A for information, and action if any) - Relevant technical information to support studies under WRC-27 agenda item 1.14 � �	WP 4C �	AI1.14 �	2024-05-01
�	[ 30 ] � �	Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Technical information to support the studies for WRC-27 agenda item 1.13 � �	WP 4C �	AI1.13 �	2024-05-01
�	[ 29 ] � �	Liaison statement to Working Parties 3L, 3M, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D (copy to Working Party 4A for information, and action if any) - Relevant technical information to support studies under WRC-27 agenda item 1.12 � �	WP 4C �	AI1.12 �	2024-05-01
�	[ 28 ] � �	Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D - WRC-27 agenda item 1.11 � �	WP 4C �	AI1.11 �	2024-05-01
�	[ 27 ] � �	Liaison statement to Radiocommunication Study Groups and Working Parties (copy for information to ITU-T and ITU-D Study Groups) � �	Chair, CCV �	�	2024-04-22
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