Unión Internacional de Telecomunicaciones   UIT
English  Français
 
Mapa Contáctenos Copia Imprimible
  Página principal : UIT-R : WP3M : Contribuciones  Nuevo -  Busque los documentos de la reunión
   
UIT-R WP3M  C 

UIT-R WP3M

Propagación punto a punto y Tierra-espacio

Resultados :26 documentos
Contribuciones  [ Origen: United States of America ]   Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 438 ]  
 
Discussion document on 1.7 GHz clutter measurements in Salt Lake City, Utah     United States of America     2023-05-09
[ 430 ]  
 
Working document toward a preliminary draft new Report ITU-R P.[LOS_PROBABILITY] - Line-of-sight probability within urban and suburban clutter     United States of America     2023-05-17
[ 398 ]  
 
Preliminary draft revision of Recommendation ITU-R P.452-17 (Hydrometeor scatter) - Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1 GHz     United States of America     2023-05-09
[ 397 ]  
 
Preliminary draft new Fascicle 3M/FAS/X - Fascicle on hydrometeor scatter interference     United States of America     2023-05-09
[ 396 ]  
 
Discussion document on the physical explanation for non-monotonic rain attenuation dependence on elevation angle     United States of America     2023-05-09
[ 395 ]  
 
Discussion document concerning studying updates of the clutter loss model in § 1.1 of Recommendation ITU-R P.2108-1 - Clutter loss definition     United States of America     2023-05-11
[ 393 ]  
 
Preliminary draft revision of Recommendation ITU-R P.2040-2 - Effects of building materials and structures on radiowave propagation above about 100 MHz     United States of America     2023-05-09
[ 305 ]  
 
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
[ 297 ]  
 
Draft revision Recommendation ITU-R P.619-5 - Propagation data required for the evaluation of interference between stations in space and those on the surface of the Earth     United States of America   Q201/3   2022-05-13
[ 296 ]  
 
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
[ 295 ]  
 
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
[ 294 ]  
 
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
[ 293 ]  
 
Measurement data for Table 2 of Recommendation ITU-R P.1238-11     United States of America     2022-05-13
[ 288 ]  
 
Preliminary draft revision of ITU-R P.310-10 - Definitions of terms relating to propagation in non-ionized media     United States of America     2022-05-16
[ 209 ]  
 
Guide to the application of the propagation methods of Radiocommunication Study Group 3 - Gaussian Quadrature Integration     United States of America     2021-06-07
[ 208 ]  
 
Discussion document on Air-space propagation considerations     United States of America     2021-06-07
[ 207 ]  
 
Discussion document regarding Recommendation ITU-R P.2109 - Analysis of Building Entry Loss Model from ITU-R P.2109-1     United States of America     2021-06-07
[ 206 ]  
 
Working document toward a preliminary draft revision of Recommendation ITU-R P.619-4: Propagation data required for the evaluation of interference between stations in space and those on the surface of the Earth     United States of America     2021-06-07
[ 205 ]  
 
Preliminary draft revision of Recommendation ITU-R P.452, Section 5     United States of America     2021-06-07
[ 148 ]  
 
Proposed draft reply liaison statement to Working Party 5B - WRC-23 agenda item 1.10 - Possible new allocations to the aeronautical mobile service for the use of non-safety applications     United States of America   AI1.10   2021-04-12
[ 50 ]  
 
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     2020-07-29
[ 49 ]  
 
Discussion document regarding Recommendation ITU-R P.453-14 - The radio refractive index its formula and refractivity data - Vertical refractive gradient     United States of America     2020-07-29
[ 48 ]  
 
Discussion document regarding Recommendation ITU-R P.2109-1 - Analysis of building entry loss model from Recommendation ITU-R P.2109-1     United States of America     2020-07-29
[ 47 ]  
(Rev.1) 
Discussion document regarding Recommendation ITU-R P.835-6 - Reference standard atmospheres - Review of software digital data products     United States of America     2020-07-29
[ 46 ]  
 
Proposed integration of Table 2 of Recommendation ITU-R P.1144-10 and the SG 3 software WEB page     United States of America     2020-07-29
[ 45 ]  
 
Review of software digital data products     United States of America     2020-07-29
Resultados :26 documentos
 
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 : 2024-5-4