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ITU-R R23-WP3J C

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Propagation Fundamentals

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Contributions
	Number	Title	Source	AI/Question	Date
	[ 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)		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
	[ 27 ]	Update to Working Party 3J Chairman's Report Document 3J/301, Annex 14 - Recommendation ITU-R P.676-13	United States		2024-05-13
	[ 26 ]	Working document towards a draft reply liaison statement to Working Party 7B - WRC-27 agenda item 1.15	United States	AI1.15	2024-05-13
	[ 25 ]	Activity Report of Correspondence Group 3M-4 - Software products, digital maps and reference numerical data products	CG 3M-4		2024-05-14
	[ 24 ]	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
	[ 23 ]	Proposed draft new Terms of Reference of Correspondence Group 3J-XX - Lunar radio frequency propagation	United States		2024-05-13
	[ 22 ]	Working document toward a preliminary draft new Fascicle ITU-R 3J/FAS/[LUNAR_RF_PROPAGATION]	United States		2024-05-13
	[ 21 ]	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
	[ 20 ]	Correspondence Group 3J-23 activity Report - General slant path terrain diffraction model	Chair, CG 3J-23		2024-05-09
	[ 19 ]	New data for DBSG3 Table II-1 - Three years of Alphasat attenuation statistics in Tito Scalo and Spino d'Adda	Italy		2024-05-07
	[ 18 ]	Liaison statement to Working Parties 3M, 4A, 5A, 5B, 5C, 5D, 7A and 7B (copy to ICAO for information) - WRC-27 agenda item 1.19	WP 7C	AI1.19	2024-05-07
	[ 17 ]	Report on activities during April 2023 to April 2024	CG 3J-11		2024-05-07
	[ 16 ]	Preliminary draft revision of Recommendation ITU-R P.835-6 - Reference standard atmospheres	CG 3J-11		2024-05-07
	[ 15 ]	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
	[ 14 ]	Liaison statement to Working Parties 4A and 4C (copy to Working Parties 3J, 3M, 5A, 5B, and 5C for information) - WRC-27 agenda item 1.18	WP 7D	AI1.18	2024-03-28
	[ 13 ]	Liaison statement to Working Parties 4A, 4C and 5A (copy to Working Parties 1B, 3J, 3M, 5B and 5D for information) - WRC-27 agenda item 1.16	WP 7D	AI1.16	2024-03-28
	[ 12 ]	Liaison statement to Working Parties 3J and 3M (copy to Working Parties 1B, 4A, 4C, 5A, 5B, and 5D for information) on WRC-27 agenda items 1.16 and 1.18	WP 7D	AI1.18, AI1.16	2024-03-28
	[ 11 ]	Liaison statement for action to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D, and for information to Working Party 1B - Relevant technical information to support studies under WRC-27 agenda item 1.15	WP 7B	AI1.15	2024-03-27
	[ 10 ]	Liaison statement out to key SDOs on the publication of GR THz 001 and GR THz 002	ETSI		2024-03-27
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