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Propagation Fundamentals

Results:303 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 203 ]  
 
Submission of rain statistics for DBSG3     United Kingdom of Great Britain and Northern Ireland     2022-05-23
[ 202 ]  
 
Proposed revision to Recommendation ITU-R P.2109-1 - Prediction of building entry loss     Japan     2022-05-23
[ 201 ]  
 
Proposed revision of Recommendation ITU-R P.2108-1 based on Annex 6 to Document 3K/178 - Prediction of clutter loss     Japan     2022-05-23
[ 200 ]  
 
Proposed revision of 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 1 GHz     Japan     2022-05-23
[ 199 ]  
 
Characterization of the melting layer using an MRR-2 radar     Spain     2022-05-23
[ 198 ]  
 
Draft of a proposed revision to Recommendation ITU-R P.838-3 - New Annex on the variability of rain specific attenuation at 80-200 GHz     Spain     2022-05-23
[ 197 ]  
 
Height of the 0° isotherm: Variability and comparison of estimations from radiosondes and ERAS     Spain     2022-05-23
[ 196 ]  
 
Correspondence Group 3J-3M-13 validation examples     CG 3J-3M-13     2022-05-20
[ 195 ]  
 
Proposed revision of Recommendation ITU-R P.525-4 - Calculation of free-space attenuation     Russian Federation     2022-05-19
[ 194 ]  
 
Proposal on slant path atmospheric attenuation     Russian Federation     2022-05-19
[ 193 ]  
(Rev.1) 
Proposed revision of Recommendation ITU-R P.2040-2 - Additional construction material electrical property data     Korea (Republic of)     2022-05-17
[ 192 ]  
 
Proposed revision to Recommendation ITU-R P.838-3 - Attenuation model proposal for rain at 240-300 GHz     Korea (Republic of)     2022-05-17
[ 191 ]  
 
Proposed revision to Recommendation ITU-R P.2040-2 - The measurement and proposal of electrical properties of building materials from 220 to 330 GHz     Korea (Republic of)     2022-05-17
[ 190 ]  
 
Submission of rain attenuation statistics at 240, 270 and 300 GHz for DBSG-3 Table I-1     Korea (Republic of)     2022-05-17
[ 189 ]  
 
Discussion document on diffuse scattering model of random rough surface     Korea (Republic of)     2022-05-17
[ 188 ]  
 
Discussion document on measurements for building shadowing loss of the office building at 3 and 7GHz     Korea (Republic of)     2022-05-17
[ 187 ]  
 
Building entry loss measurements at 47 and 65 MHz     Korea (Republic of)     2022-05-17
[ 186 ]  
 
Proposed revision to Recommendation ITU-R P.2109-1: Addition of a new building type to the building entry loss model     Korea (Republic of)     2022-05-17
[ 185 ]  
 
Proposed to revision Recommendation ITU-R P.2040-2 - The measurement of electrical properties of interior building material in the frequency range 220 GHz to 450 GHz     Korea (Republic of)     2022-05-17
[ 184 ]  
 
Proposed revision to Recommendation ITU-R P.2108-1 - Clutter effect measurements in a mixture environment of buildings and vegetation, and empirical model proposal at 2-10 GHz     Korea (Republic of)     2022-05-17
[ 183 ]  
 
Proposed revision to Recommendation ITU-R P.833-10 - Statistical foliage effect measurements in various irregular shapes of broadleaf trees and empirical model proposal at 2-10 GHz     Korea (Republic of)     2022-05-17
[ 182 ]  
 
Correspondence Group 3J-17 activity Report     CG 3J-17     2022-05-18
[ 181 ]  
 
Contributions to the propagation databanks: Path length turbulence statistics for goldstone, CA (Apollo site), Canberra, Australia, Madrid, Spain; and Kennedy Space Center, Florida     United States of America     2022-05-13
[ 180 ]  
 
Preliminary draft revision of Recommendation ITU-R P.368-9 - Ground-wave propagation prediction method for frequencies between 10 kHz and 30 MHz     United States of America     2022-05-13
[ 179 ]  
 
Preliminary draft revision of Recommendation ITU-R P.526-15 - Propagation by diffraction     United States of America     2022-05-13
[ 178 ]  
 
Draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation     United States of America   Q201/3   2022-05-13
[ 177 ]  
 
Working document toward a preliminary draft new Question ITU-R [LUNAR_PERMITTIVITY]/3 - Lunar complex relative permittivity prediction models     United States of America     2022-05-13
[ 176 ]  
 
Role of machine learning in ITU-R Study Group 3 - Question ITU-R [XX]/3     European Space Agency     2022-05-16
[ 175 ]  
 
Report on the activities of Correspondence Group 3J-3K-3M-14 - Issues relating to the HAPS propagation model     CG 3J-3K-3M-14     2022-05-16
[ 174 ]  
 
Draft revision to Recommendation ITU-R P.2040-2 - Plane wave reflection and transmission for a multi-layer slab     United States of America     2022-05-13
[ 173 ]  
 
Report on activities of the Correspondence Group - Building entry loss     CG 3J-3K-3M-8     2022-05-16
[ 172 ]  
 
Preliminary draft revision of ITU-R P.310-10 - Definitions of terms relating to propagation in non-ionized media     United States of America     2022-05-13
[ 171 ]  
 
Draft revision to ITU-R P. 2040-2 - complex relative permittivity of building materials     United States of America     2022-05-13
[ 170 ]  
 
Liaison statement to Working Party 3J - Computational Observations on Recommendation ITU-R P.676-12     WP 7C     2022-05-09
[ 169 ]  
 
Reply liaison statement to Working Party 3J - Earth surface bistatic scattering coefficient prediction     WP 7C     2022-05-06
[ 168 ]  
 
Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, and 7D (copy to Working Parties 3J and 3M for information) - WRC-23 agenda item 1.14     WP 7C   AI1.14   2022-05-06
[ 167 ]  
 
Report on activities during June 2021 to April 2022     CG 3J-11     2022-05-03
[ 166 ]  
 
Preliminary draft revision of Recommendation ITU-R P.835-6 Annex 2     CG 3J-11     2022-05-02
[ 165 ]  
(Rev.1) 
Preliminary draft revision of Recommendation ITU-R P.835-6     CG 3J-11     2022-05-02
[ 164 ]  
 
Additional analyses for a working document towards a preliminary draft revision to Annex 3 of Recommendation ITU-R P.835-6     CG 3J-11     2022-05-02
[ 163 ]  
 
Preliminary draft revision to Fascicle 3J/FAS/5 - Instantaneous and statistical path prediction methods for the slant path gaseous attenuation in Annex 2 of Recommendation ITU-R P.676-13 and associated digital maps in Recommendation ITU-R [P.676 MAPS]     CG 3J-1     2022-04-22
[ 162 ]  
 
Activity Report of Correspondence Group 3J-1 gaseous attenuation     Chairman, CG 3J-1     2022-04-21
[ 161 ]  
 
Preliminary draft new Recommendation ITU-R P.[P676 MAPS] - Digital maps related to the calculation of gaseous attenuation and related effects     CG 3J-1     2022-04-21
[ 160 ]  
 
Preliminary draft revision of Recommendation ITU-R P.676-12 - Attenuation by atmospheric gases and related effects     CG 3J-1     2022-04-21
[ 159 ]  
 
Adding symbol to the ninth ITU Radio Regulations band and revising Recommendation ITU-R V.431-8 - Nomenclature: Number 12, THF 300 to 3 000 GHz, Decimillimetric waves     ATDI   Q228/3   2022-04-06
[ 158 ]  
 
Working document towards a preliminary draft revision to Recommendation ITU-R P.839-4 - Rain height model for prediction methods     France     2022-03-21
[ 157 ]  
 
Working document towards a preliminary draft revision to Recommendation ITU-R P.678-3 - Characterization of the variability of propagation phenomena and estimation of the risk associated with propagation margin     France     2022-03-21
[ 156 ]  
 
Preliminary draft revision to Recommendation ITU-R P.1057-6 - Probability distributions relevant to radiowave propagation modelling     France     2022-03-22
[ 155 ]  
 
Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D - WRC-23 agenda item 1.4     WP 5D   AI1.4   2022-03-04
[ 154 ]  
 
Note to the Chairman of Working Party 5D (copy to Chairmen of Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D for information) - WRC-23 agenda item 1.4 - Propagation information requested from Working Party 5D     CG 3J-3K-3M-14   AI1.4   2022-01-31
Results:303 total items.
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