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Propagación de Punto a Zona

Resultados :338 documentos
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Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 238 ]  
 
Additional elements towards a revision of Recommendation ITU-R P.1238-11 - 232-330 GHz band propagation measurement in a corridor environment     Japan     2022-05-23
[ 237 ]  
 
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
[ 236 ]  
 
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
[ 235 ]  
 
Support document for Annex 8 to Document 3M/253 - Preliminary draft revision of clutter loss prediction method in Recommendation ITU-R P.452-16 - Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1 GHz     Japan     2022-05-23
[ 234 ]  
 
Proposed revision of Recommendation ITU-R P.1411 - Calculation model of LOS probability in outdoor environments     Japan     2022-05-23
[ 233 ]  
 
Update of MATLAB/Octave implementation of Recommendation ITU-R P.1546     Switzerland (Confederation of)     2022-05-22
[ 232 ]  
 
MATLAB/Octave implementation of Recommendation ITU-R P.528-5     Switzerland (Confederation of)     2022-05-22
[ 231 ]  
 
Draft editorial amendment to Recommendation ITU-R P.1812-6     Switzerland (Confederation of)     2022-05-22
[ 230 ]  
 
Update of MATLAB/Octave implementation of Recommendation ITU-R P.1812     Switzerland (Confederation of)     2022-05-22
[ 229 ]  
 
Discussion document: Empirical R.M.S. delay spread modelling for indoor propagation     United Kingdom of Great Britain and Northern Ireland , Korea (Republic of)     2022-05-20
[ 228 ]  
 
Discussion document on Monte Carlo clutter loss simulations     Italy     2022-05-20
[ 227 ]  
 
Submission of basic transmission loss measurement data to Table XI-1 of DBSG3 and proposed revision to Report ITU-R P.2406-2 - Lecture room measurements for indoor site-general model in Recommendation ITU-R P.1238     Korea (Republic of)     2022-05-20
[ 226 ]  
 
Location variability of signals from broadcasting systems     ORANGE POLSKA S.A.     2022-05-19
[ 225 ]  
(Rev.1) 
Proposed revision of Recommendation ITU-R P.2040-2 - Additional construction material electrical property data     Korea (Republic of)     2022-05-17
[ 224 ]  
 
Proposed editorial amendment of Recommendation ITU-R P.528-5 - A propagation prediction method for aeronautical mobile and radionavigation services using the VHF, UHF and SHF bands     Korea (Republic of)     2022-05-17
[ 223 ]  
 
Information on measurement campaign in the 145 GHz band     Korea (Republic of)     2022-05-17
[ 222 ]  
 
Discussion on P-series Recommendation for sharing studies and potential future work due to increasing spectrum needs for Radio Communications     Korea (Republic of)     2022-05-17
[ 221 ]  
 
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
[ 220 ]  
 
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
[ 219 ]  
 
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
[ 218 ]  
 
Discussion document on measurements for building shadowing loss of the office building at 3 and 7 GHz     Korea (Republic of)     2022-05-17
[ 217 ]  
 
Building entry loss measurements at 47 and 65 MHz     Korea (Republic of)     2022-05-17
[ 216 ]  
 
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
[ 215 ]  
 
Proposed revision to Report ITU-R P.2406-2 - New power loss coefficient measurement data at 250, 275 and 300 GHz frequencies in factory environments     Korea (Republic of)     2022-05-17
[ 214 ]  
 
Proposed revision to Recommendation ITU-R P.1238-11 - New power loss coefficient measurement data at 250, 275 and 300 GHz in factory environments     Korea (Republic of)     2022-05-17
[ 213 ]  
 
Discussion document: Outdoor short-range propagation modelling - 159 and 253 GHz measurements in urban environment     Korea (Republic of)   Q211/3   2022-05-17
[ 212 ]  
 
Discussion document - Conference/lecture room environment measurements for indoor site-general model development     Korea (Republic of)     2022-05-17
[ 211 ]  
 
Submission of basic transmission loss measurement data to Table XI-1 of DBSG3 and proposed revision to Report ITU-R P.2406-2 - Basic Transmission Loss Measurement in Industrial Environment at 4.1 and 7.1 GHz     Korea (Republic of)     2022-05-17
[ 210 ]  
 
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
[ 209 ]  
 
Proposed revision to Recommendation ITU-R P.1238-11 - R.M.S. delay spread for data centre environment at 285 GHz     Korea (Republic of)     2022-05-17
[ 208 ]  
 
Delay spread measurements for intra-device environments at 285 GHz     Korea (Republic of)   Q211/3   2022-05-17
[ 207 ]  
 
Measurement data for Table 2 of Recommendation ITU-R P.1238-11     United States of America     2022-05-13
[ 206 ]  
 
Discussion document on new results for local mean voltages of mobile channels with Rayleigh fading     United States of America   QZZZ/3   2022-05-13
[ 205 ]  
 
Draft of a proposed revision to Recommendation ITU-R P.1411-11     United States of America     2022-05-13
[ 204 ]  
 
Draft of a proposed revision to Recommendation ITU-R P.1238-11     United States of America     2022-05-13
[ 203 ]  
 
Correspondence Group 3K-3M-12 Activity Report     Chairman, CG 3K-3M-12     2022-05-17
[ 202 ]  
 
Role of machine learning in ITU-R Study Group 3 - Question ITU-R [XX]     European Space Agency     2022-05-16
[ 201 ]  
 
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
[ 200 ]  
 
Report on activities of the Correspondence Group - Building entry loss     CG 3J-3K-3M-8     2022-05-16
[ 199 ]  
 
Activity Report of Correspondence Group 3K-3M-18 - Common issues relating to Recommendations ITU-R P.1812 and ITU-R P.452     CG 3K-3M-18     2022-05-10
[ 198 ]  
 
Report on the activities of Correspondence Group 3K-6 - Propagation models and characteristics for higher frequencies     Chairman, CG 3K-6     2022-05-09
[ 197 ]  
(Rev.1) 
Liaison statement to Working Parties 5A, 5B, 5C, 6A and 7B (copy to Working Parties 3K, 3L and 3M for information) - Progress report on the activities relating to WRC-23 agenda item 1.12     WP 7B   AI1.12   2022-05-06
[ 196 ]  
 
Liaison statement to Working Parties 3K, 3M, 4A, 5A, 5B, 5C, 7C, and 7D - Report on progress of activities relating to agenda item 1.13 (WRC-23)     WP 7B   AI1.13   2022-05-05
[ 195 ]  
 
Activity Report of Correspondence Group 3K-3M-9 - Aeronautical propagation     CG 3K-3M-9     2022-05-03
[ 194 ]  
 
Liaison statement to Working Party 7B (copy to Working Parties 3K, 3M, 4A, 5A, 5C, 7C and 7D) - Report on progress of activities relating to WRC-23 agenda item 1.13     WP 5B   AI1.13   2022-04-12
[ 193 ]  
 
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
[ 192 ]  
 
Liaison statement to Working Party 5D (copy to Working Parties 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7B, 7C and 7D) - WRC-23 agenda item 1.4     WP 6A   AI1.4   2022-03-30
[ 191 ]  
 
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
[ 190 ]  
 
Liaison statement to Working Parties 3K and 3M - Clutter loss model     WP 5D     2022-03-04
[ 189 ]  
 
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
Resultados :338 documentos
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