Unión Internacional de Telecomunicaciones   UIT
English  Français
 
Mapa Contáctenos Copia Imprimible
  Página principal : UIT-R : WP3J : Contribuciones  Nuevo -  Busque los documentos de la reunión
   
UIT-R WP3J  C 

UIT-R WP3J

Fundamentos de la Propagación

Resultados :147 documentos
Resultados :  Anterior -  1 - 2 - 3  -  Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 22 ]  
 
Liaison statement to Study Groups 3, 4, 5, 7 and relevant Working Parties - Active services operating above 275 GHz     SG 1     2012-06-15
[ 21 ]  
 
Working document towards an update of Recommendation ITU-R P.618 - A new approach for the effective path-length model for rain attenuation based on rain-cell characteristics     Korea (Republic of)   206-3/3, 201-4/3   2012-06-11
[ 20 ]  
 
Contribution to ITU-R data bank - Statistics of rain rate and rain attenuation at 73 GHz     Korea (Republic of)   201-4/3   2012-06-11
[ 19 ]  
 
Proposed modification to Question ITU-R 206-3/3 - Improvement of the prediction method for rain attenuation for fixed- and broadcasting-satellite services     Korea (Republic of)   206-3/3   2012-06-11
[ 18 ]  
 
Working document towards a proposed revision of Recommendation ITU-R P.833 - Step-by-step methodology to compute slant path effects of a single tree canopy     France     2012-06-12
[ 17 ]  
 
Proposed modification to Recommendation ITU-R P.1057-2 - An amendment to Nakagami-Rice distribution and an modification to combined log-normal and Rayleigh distribution     China (People's Republic of)     2012-06-11
[ 16 ]  
 
Modification to rainfall rate adjustment factor for Modelling and Prediction Methods of Rain Attenuation Statistics     China (People's Republic of)     2012-06-11
[ 15 ]  
 
Revised analyses of long-term observation of rainfall intensity in Norway     Norway     2012-06-11
[ 14 ]  
 
Liaison statement to Working Parties 3M and 3J - Clarification on the applicable propagation mechanisms related to interference assessment in the space-to earth direction     WP 4A     2012-06-11
[ 13 ]  
 
Information document on measurements and methods for estimating propagation loss due to building shadowing in urban areas     Japan   203-5/3   2012-06-11
[ 12 ]  
 
Contribution to the working document towards a preliminary draft new Recommendation ITU-R P.[MATERIAL_EFFECT] - Modification of structure and inclusion of cover page     Japan   211-5/3   2012-06-11
[ 11 ]  
 
Contribution to the working document towards a preliminary draft new Recommendation ITU-R P.[MATERIAL_EFFECT] - Theory/Results for frequency selective surfaces     Japan   211-5/3   2012-06-11
[ 10 ]  
 
Draft revision to Recommendation ITU-R P.1407-4 - Multipath propagation and parameterisation of its characteristics - Delay-Doppler function     United Kingdom of Great Britain and Northern Ireland     2012-06-08
[ 9 ]  
 
Information document on the diffraction loss models testing on terrestrial paths - Diffraction loss models testing     Czech Republic     2012-06-08
[ 8 ]  
 
Discussion document on Handbooks     United States of America     2012-06-04
[ 7 ]  
 
Information document on a new simplified method for estimating gaseous absorption at low elevation angles for earth-space paths     United States of America     2012-06-04
[ 6 ]  
 
Information document concerning the rainfall rate model given in Recommendation ITU-R P.837-6     United States of America     2012-06-04
[ 5 ]  
 
This document has been withdrawn     BR Study Groups Department     2012-06-11
[ 4 ]  
 
Liaison statement to Study Group 3 - Propagation models for calculation of the target detection distance of automotive radars in 77-78 GHz band     WP 5B     2012-06-01
[ 3 ]  
 
Liaison statement - Resolution ITU-R 60     ITU-T SG5     2012-05-07
[ 2 ]  
 
Measurements to study the diffraction phenomena on Tropical region - VHF band - Question ITU-R 202-3/3 - Methods for predicting propagation over the surface of the Earth     Brazil (Federative Republic of)     2012-03-21
[ 1 ]  
 
Agenda for the meeting of Working Party 3J (Geneva, 18-27 June 2012) (Opening at 9:30 hours on 18 June 2012)     WP 3J     2012-01-26
Resultados :147 documentos
Resultados :  Anterior -  1 - 2 - 3  -  Next
 
Telecarga de múltiples documentos: Marcar las casillas correspondientes a los documentos seleccionados, a continuación pulsar "Telecargar"
   
 
Preferencias del usuario: 
Telecarga de múltiples documentos: Formatos e idiomas que hay que tener en cuenta (si están disponibles):
Páginas de navegación HTML  
Formatos  + Otros formatos
Idiomas (máximo 2)  + Multilingüe  
(E: inglés - F: francés - S: español - A: árabe - C: chino - R: ruso)

Comienzo de la página -  Comentarios -  Contáctenos -  Copyright © UIT 2008 Reservados todos los derechos
Contacto público :  Coordenador de Web UIT-R
Actualizado el : 2015-06-26