Union Internationale des Télécommunications   UIT
English  Español
 
Plan du site Contactez-nous Copie Imprimable
  Page d'accueil : UIT-R : WP3J : Contributions  Ajoutés récemment -  Recherche de documents de réunion
   
UIT-R WP3J  C 

UIT-R WP3J

Principes fondamentaux de la propagation

Resultats:27 documents
Contributions  [ Source: United Kingdom of Great Britain and Northern Ireland ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 178 ]  
 
Test results for revised sleet attenuation model     United Kingdom of Great Britain and Northern Ireland     2011-10-09
[ 177 ]  
 
Recommendation ITU-R P.526 - Propagation by diffraction - Correction and clarification     United Kingdom of Great Britain and Northern Ireland     2011-10-08
[ 176 ]  
 
A method for estimating the shadow loss of individual building based on high-resolution maps     United Kingdom of Great Britain and Northern Ireland   203-4/3   2011-10-08
[ 175 ]  
 
Comparison of diffraction models     United Kingdom of Great Britain and Northern Ireland   203-3/3   2011-10-08
[ 174 ]  
 
Draft revision to Recommendation ITU-R P.526-11 - Diffraction over general terrain     United Kingdom of Great Britain and Northern Ireland   202-3/3   2011-10-08
[ 173 ]  
 
Long term measurement of UHF propagation on sea paths     United Kingdom of Great Britain and Northern Ireland     2011-10-08
[ 172 ]  
 
Climate change effects on microwave telecommunications     United Kingdom of Great Britain and Northern Ireland     2011-10-08
[ 109 ]  
 
Proposed revision to Recommendation ITU-R P.526-11 spherical diffraction method: Removal of discontinuity in height-gain function     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 73 ]  
 
Proposed changes to DBSG3 and consequent revision of Recommendation ITU-R P.311-12     United Kingdom of Great Britain and Northern Ireland     2009-05-22
[ 68 ]  
 
UK rain rates, scaling factors and comparison with Recommendation ITU-R P.837-5     United Kingdom of Great Britain and Northern Ireland     2009-05-19
[ 66 ]  
 
Proposed revision to Recommendation ITU-R P.1812 - Addition of correction to ducting model at VHF     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 65 ]  
 
Proposed revisions to Recommendation ITU-R P.526-10 spherical-earth diffraction method - Lowest antenna height, height-gain function and variation of effective earth radius     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 64 ]  
 
A new approach to diffraction modelling for a general path the "Delta" method     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 63 ]  
 
Comments on the spherical earth diffraction metohod of Recommendation ITU-R P.526-10     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 62 ]  
 
Information document on the modelling of meteorological parameters using radiosonde data     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 37 ]  
 
Building penetration loss: measurement and comments on definition and modelling     United Kingdom of Great Britain and Northern Ireland   211-4/3   2008-05-28
[ 36 ]  
 
A hybrid diffraction method for ITU-R P.1812     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 35 ]  
 
Supporting material for a hybrid diffraction method     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 34 ]  
 
Discrepancy within the spherical earth diffraction method of Recommendation ITU-R P.526-10     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 33 ]  
 
Metrics for determining model goodness-of-fit     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 32 ]  
 
Significant dIfferences arising from the new rainfall rate model in Recommendation ITU-R P.837-5     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 31 ]  
 
Discussion paper on the comparison of Recommendation ITU-R P.1812 simulations with Recommendation ITU-R P.1546 land and sea curves     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 30 ]  
 
Comments on a parametric model for the electrical constants of building materials proposed for Recommendation ITU-R P.1238     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 29 ]  
 
Review and analysis paper concerning the conversion of statistics from various integration times and Recommendation ITU-R P.837-5     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 28 ]  
 
Progress towards an improved building-entry loss model with special reference to Recommendation ITU-R P.1812     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 15 ]  
(Rev.1) 
Discussion paper concerning Recommendation ITU-R P.1812 - The Bullington diffraction model and its correction     United Kingdom of Great Britain and Northern Ireland     2008-04-28
[ 14 ]  
 
Preliminary draft revision to Recommendation ITU-R P.837-5 - Characteristics of precipitation for propagation modelling     United Kingdom of Great Britain and Northern Ireland   201/3   2008-04-28
Resultats:27 documents
 
Téléchargement de multiples documents: Cocher les cases correspondant aux documents sélectionnés, puis appuyer sur "Télécharger"
   
 
Préférences utilisateur: 
Téléchargement de multiples documents: Formats et langues à prendre en compte (si disponibles):
Pages de navigation HTML  
Formats  + Autres formats
Langues (maximum 2)  + Multilingue 
(E: Anglais - F: Français - S: Espagnol - A: Arabe - C: Chinois - R: Russe)

Début de page -  Commentaires -  Contactez-nous -  Droits d'auteur © UIT 2008 Tous droits réservés
Contact pour cette page :  Coordinateur du Web UIT-R
Mis à jour le : 2025-7-26