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ITU-R WP3J.AR C

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Propagation Fundamentals

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Contributions
	Number	Title	Source	AI/Question	Date
	[ 170 ]	Rain attenuation of millimeter waves investigated from drop size distributions	Spain		2023-05-15
	[ 169 ]	Contribution to the propagation data banks - Rain rate and slant-path Ka- and Q-band rain attenuation measurements in Madrid	Spain		2023-05-15
	[ 168 ]	Comparison between ERA5 cloud cover and simultaneous experimental rainfall rate in Madrid	Spain		2023-05-15
	[ 167 ]	This number has not been taken	BRSGD		2023-05-17
	[ 166 ]	This number has not been taken	BRSGD		2023-05-17
	[ 165 ]	This number has not been taken	BRSGD		2023-05-17
	[ 164 ]	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 (People's Republic of)		2023-05-15
	[ 163 ]	Proposed draft modification to Recommendation ITU-R P.835-6 - Reference standard atmospheres	China (People's Republic of)		2023-05-15
	[ 162 ]	Proposed new modification to Recommendation ITU-R P.834-9 - The refraction correction of elevation angle for the mean annual global reference atmosphere	China (People's Republic of)		2023-05-15
	[ 161 ]	Proposed modification to Recommendation ITU-R P.676-13 - Attenuation by atmospheric gases and related effects	China (People's Republic of)		2023-05-15
	[ 160 ]	Analysis of rain attenuation models and proposed modifications to Recommendation ITU-R P.530-18	China (People's Republic of)		2023-05-15
	[ 159 ]	Proposed modification to Recommendation ITU-R P.453-14 - Dispersion effect of atmospheric refractive index	China (People's Republic of)		2023-05-15
	[ 158 ]	Discussion document on diffraction/ducting loss due to terrain and/or specific obstruction of recommendation ITU-R P.619 for the smooth earth assumption	China (People's Republic of)		2023-05-15
	[ 157 ]	Information document regarding refractivity data in the Caribbean and procedures for the evaluation of interference due to ducting conditions between stations on the surface of the Earth in order to possible future revisions of Recommendations ITU-R P.453-14 and ITU-R P.452-17	Cuba		2023-05-15
	[ 156 ]	Proposed revision to Recommendation ITU-R P.1409-2 - 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		2023-05-15
	[ 155 ]	Proposed revision to Recommendation ITU-R P.2109-1 - Prediction of building entry loss	Japan		2023-05-15
	[ 154 ]	Propagation by diffraction in UHF (Recommendation ITU-R P.526) - Field tests to study diffraction propagation in the UHF band	Brazil (Federative Republic of)		2023-05-12
	[ 153 ]	Clarification of text in Recommendation ITU-R P.453 - dN65m Maps in Recommendation ITU-R P.453	United Kingdom of Great Britain and Northern Ireland		2023-05-12
	[ 152 ]	Contribution to Recommendation ITU-R P 2040 - Reflection and Penetration Loss of Building Material	United Kingdom of Great Britain and Northern Ireland		2023-05-12
	[ 151 ]	Recommendation ITU-R P.676-13 - Attenuation by atmospheric gases and related effects	Russian Federation		2023-05-12
	[ 150 ]	Revision of preliminary draft new Question ITU-R XXX - Machine learning and methods required for radiowave propagation studies	Russian Federation		2023-05-12
	[ 149 ]	Draft revision to Recommendation ITU-R P.530-18	Switzerland (Confederation of) , LS telcom AG		2023-05-11
	[ 148 ]	Proposals for modification of Resolution ITU-R 12-1 - Handbooks and special publications for development of radiocommunication services	Korea (Republic of)		2023-05-11
	[ 147 ]	Proposed revision to Recommendation ITU-R P.2040-2 - Proposal of electrical property model for building materials based on new measurement (110-330 GHz)	Korea (Republic of)		2023-05-11
	[ 146 ]	Proposed revision to Recommendation ITU-R P.838-3 - Validation of Attenuation model proposal for rain at 240-300 GHz	Korea (Republic of)		2023-05-11
	[ 145 ]	Submission of D-band rain attenuation statistics affecting terrestrial links for Table I-1 of DBSG3 and test of rain attenuation prediction models	Italy		2023-05-10
	[ 144 ]	Preliminary draft revisions of Recommendation ITU-R P.618-13 and Fascicle 3M/FAS/3	Italy		2023-05-10
	[ 143 ]	New data for DBSG3 Table II-1 - 2 years of Alphasat attenuation statistics in Tito Scalo and Spino d'Adda	Italy		2023-05-10
	[ 142 ]	Working document toward a preliminary draft new Report ITU-R 3K Report/[LOS_PROBABILITY] - LoS probability within urban and suburban clutter	United States of America		2023-05-09
	[ 141 ]	Discussion document concerning studying updates of the clutter loss model in § 1.1 of Recommendation ITU-R P.2108-1 - Clutter loss definition	United States of America		2023-05-09
	[ 140 ]	Working document toward a prliminary draft new Report ITU-R 3J/Report/[ROUGH_SURFACE_BISTATIC_SCATTER] - Report on predicting coherent and diffuse bistatic scattering from multi-layered rough surfaces	United States of America		2023-05-09
	[ 139 ]	Working document toward preliminary draft revision of rain specific attenuation Fascicle 3J/FAS/9 - Rain specific attenuation formulation	United States of America		2023-05-09
	[ 138 ]	Working document toward a preliminary draft new Question ITU-R [LUNAR_PERMITTIVITY]/3	United States of America		2023-05-09
	[ 137 ]	Preliminary draft revision of Recommendation ITU-R P.2040-2 - Effects of building materials and structures on radiowave propagation above about 100 MHz	United States of America		2023-05-09
	[ 136 ]	Preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation	United States of America	Q201/7	2023-05-09
	[ 135 ]	Preliminary draft revision of Recommendation ITU-R P.676-13 - Gaseous attenuation and related effects	United States of America	Q201/7	2023-05-09
	[ 134 ]	Preliminary draft revision of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links	United States of America		2023-05-09
	[ 133 ]	Preliminary draft revision of Recommendation ITU-R P.1511-2 - Topography for Earth-space propagation modelling	United States of America	Q202/4	2023-05-09
	[ 132 ]	Preliminary draft editorial amendment of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links	United States of America		2023-05-09
	[ 131 ]	Preliminary draft revision of Recommendation ITU-R P.453-14 - § 4 - The radio refractive index: its formula and refractivity data	United States of America	Q201/7	2023-05-09
	[ 130 ]	Preliminary draft revision of Recommendation ITU-R P.453-14 - §§ 2.1 and 3 - The radio refractive index: its formula and refractivity data	United States of America	Q201/7	2023-05-09
	[ 129 ]	Preliminary draft revision of Recommendation ITU-R P.453-14 - § 1 - The radio refractive index: its formula and refractivity data	United States of America	Q201/7	2023-05-09
	[ 128 ]	Discussion document regarding horizontal interpolation methods for gridded atmospheric data	United States of America		2023-05-09
	[ 127 ]	Formation of a new ETSI ISG for Terahertz Communications (THz)	N/A		2023-01-23
	[ 126 ]	Revising Recommendation ITU-R V.431-8 - Nomenclature: Number 12, THF 300 to 3 000 GHz, Terametric waves	ATDI	Q228/3	2022-11-21
	[ 125 ]	Working document toward a preliminary draft revised Recommendation ITU-R P.835-6 Annex 3 - Analysis on horizontal interpolation methods for NWP data using RAOBs	European Space Agency		2022-05-23
	[ 124 ]	Transfer of material on building entry loss from Recommendation ITU-R P.2040 to Recommendation ITU-R P.2109	United Kingdom of Great Britain and Northern Ireland		2022-05-23
	[ 123 ]	Use digital surface data for path specific propagation prediction methods	United Kingdom of Great Britain and Northern Ireland		2022-05-23
	[ 122 ]	Submission of rain statistics for DBSG3	United Kingdom of Great Britain and Northern Ireland		2022-05-23
	[ 121 ]	Contribution to DBSG3 Table IV-1 : Rain rate statistics in Kourou	France		2022-05-23
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