Unión Internacional de Telecomunicaciones   UIT
English  Français
 
Mapa Contáctenos Copia Imprimible
  Página principal : UIT-R : SG03 : Contribuciones  Nuevo -  Busque los documentos de la reunión
   
UIT-R SG03  C 

UIT-R SG03

Propagación de ondas radioeléctricas

Resultados :87 documentos
Resultados :  Anterior -  1 - 2
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 37 ]  
 
Draft revision to Report ITU-R P.2345-2 - Propagation model for IF-77     WP 3K     2025-06-06
[ 36 ]  
 
Draft editorial amendment of Recommendation ITU-R P.1239-4 - ITU-R reference ionospheric characteristics     WP 3L     2025-06-06
[ 35 ]  
(Rev.2) 
Draft revision to Recommendation ITU-R P.531-15     WP 3L     2025-06-06
[ 34 ]  
(Rev.1) 
Draft new Recommendation ITU-R P.[LUNAR] - Methods and models for predicting lunar radio-wave propagation characteristics     WP 3J     2025-06-06
[ 33 ]  
 
Draft editorial amendment of Recommendation ITU-R P.1407-8 - Multipath propagation and parameterization of its characteristics     WP 3J     2025-06-06
[ 32 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.2040-3 - Effects of building materials and structures on radio-wave propagation above about 100 MHz     WP 3J     2025-06-06
[ 31 ]  
 
Draft new Report ITU-R P.[MATERIAL_MEASUREMENT] - Measurements of radio frequency characteristics of building materials     WP 3J     2025-06-06
[ 30 ]  
 
Draft revision of Recommendation ITU-R P.310 - Proposed revision to terms and new definitions     WP 3J     2025-06-06
[ 29 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.526-15- Propagation by diffraction     WP 3J     2025-06-06
[ 28 ]  
(Rev.1) 
Draft revision to Recommendation ITU-R P.837-7 - Characteristics of precipitation for propagation modelling     WP 3J     2025-06-06
[ 27 ]  
 
Liaison statement on the activities and studies on sustainable digital transformation     TSAG     2025-06-03
[ 26 ]  
 
Additional information on the summary of conclusions of the 32nd meeting of the Radiocommunication Advisory Group for the attention of all ITU-R Study Groups and Working Parties     Director, BR     2025-05-23
[ 25 ]  
 
Liaison statement to ITU-R Study Groups 1 and 3 (copy to ITU-R Working Parties 1C and 3J, ITU-T Study Group 5) - Request of feedback on terms and definitions proposed by ITU-T Study Group 5 and submitted to the CCT for validation     CCT     2025-05-21
[ 24 ]  
 
Proposed modifications to the organization of the work of Study Group 3     Chair, SG 3     2025-05-20
[ 23 ]  
 
Modifications to the organization of the work of Study Group 3     Russian Federation     2025-05-12
[ 22 ]  
(Rev.1) 
Draft new Question ITU-R [LUNAR_PROPAGATION]/3 - Propagation characteristics and prediction methods required for lunar radiocommunication     WP 3J     2025-02-21
[ 21 ]  
 
Draft editorial amendment to Recommendation ITU-R P.1511-3 - Topography for Earth-space propagation modelling     WP 3J     2025-02-21
[ 20 ]  
 
Liaison statement on the definitions of the terms from ITU-T Study Group 5     SCV     2025-02-14
[ 19 ]  
 
Liaison statement to ITU-R Study Group 3 (copy to ITU-T Study Group 5) - Definitions: List of published English terms for validation sent to the CCT for comment - "antenna-related terms"     CCT     2025-02-13
[ 18 ]  
 
Summary record of the meeting of Study Group 3 (Geneva, 17 June 2024)     Chair, SG 3     2024-06-18
[ 17 ]  
 
Final list of participants - Study Group 3 (Geneva, 17 June 2024)     Director, BR     2024-06-18
[ 16 ]  
 
Proposed organization of the work of Study Group 3     Chair, SG 3     2024-06-14
[ 15 ]  
 
Executive Report to Study Group 3     Acting Chair, WP 3L     2024-06-14
[ 14 ]  
 
Executive Report to Study Group 3     Acting Chair, WP 3K     2024-06-14
[ 13 ]  
(Rev.1) 
Executive Report to Study Group 3     Acting Chair, WP 3J     2024-06-12
[ 12 ]  
 
Executive Report to Study Group 3     Acting Chair, WP 3M     2024-06-12
[ 11 ]  
 
Draft revision of Recommendation ITU-R P.835-6 - Reference standard atmospheres     WP 3J     2024-06-12
[ 10 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1511-2 - Topography for Earth-space propagation modelling     WP 3J   Q202/3   2024-06-12
[ 9 ]  
 
Draft editorial amendment of Recommendation ITU-R P.676-13 - Gaseous attenuation and related effects     WP 3J     2024-06-12
[ 8 ]  
 
Draft revision of Recommendation ITU-R P.525-4 - Calculation of free-space attenuation     WP 3J     2024-06-12
[ 7 ]  
 
Draft editorial amendment to Recommendation ITU-R P.618-14 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems     WP 3M     2024-06-12
[ 6 ]  
 
Draft editorial amendment to Recommendation ITU-R P.1622-1 - Prediction methods required for the design of Earth-space systems operating between 20 THz and 375 THz     WP 3M     2024-06-12
[ 5 ]  
 
Draft revision of Recommendation ITU-R P.372 - Radio Noise     WP 3L     2024-06-12
[ 4 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties (copy for information to ITU-T and ITU-D Study Groups)     Chair, CCV     2024-04-22
[ 3 ]  
(Rev.1) 
List of proposed Vice-Chairs of the Radiocommunication Study Groups and the CCV     Director, BR     2024-01-26
[ 2 ]  
 
Documents to be carried over from the 2019-2023 Study Period     SG 3     2023-11-22
[ 1 ]  
(Rev.3) 
Assignment of texts to the Study Group 3 Sub-Groups     Chair, SG 3     2023-11-22
Resultados :87 documentos
Resultados :  Anterior -  1 - 2  
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 : 2026-07-24