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Principes fondamentaux de la propagation des ondes radioélectriques dans les milieux non ionisés

Resultats:37 documents
Contributions  [ Source: United States ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 203 ]  
 
Working document on the integral digital maps of (Greek beta) in Recommendation ITU-R P.453 and their applicability to § 2.4.2 of Recommendation ITU-R P.618 - The radio refractive index: its formula and refractivity data     United States     2026-05-27
[ 202 ]  
 
Derivation of Recommendation ITU-R P.2146 equation (E.6) - Sea surface bistatic scattering     United States     2026-05-27
[ 201 ]  
 
Identification of an error in the supplemental M-script implementation of Recommendation ITU-R P.2146 - Sea surface bistatic scattering     United States     2026-05-27
[ 200 ]  
 
Working document towards preliminary draft revisions of Recommendation ITU-R P.835-7, Fascicle 3J/FAS/11, and Document 3J/162 (Annex 7) - Reference atmospheres     United States     2026-05-27
[ 199 ]  
 
Working document towards a preliminary draft reply liaison statement to Working Party 7C - Application of Recommendation ITU-R P.2146 in studies under WRC-27 agenda item 1.19     United States   AI1.19   2026-05-27
[ 198 ]  
 
Working document towards a preliminary draft reply liaison statement to Working Party 7B - Progress of activities relating to WRC-27 agenda item 1.15     United States   AI1.15   2026-05-27
[ 197 ]  
 
Working document towards a preliminary draft new Report ITU-R-R P.[ROUGH_SURFACE_BISTATIC_SCATTER] - Report on predicting coherent and diffuse bistatic scattering from multi-layered rough surfaces     United States     2026-05-27
[ 196 ]  
 
Preliminary draft revision of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links     United States     2026-05-27
[ 195 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.1511-3 - Topography for Earth-space propagation modelling     United States     2026-05-27
[ 194 ]  
 
Working document towards a preliminary draft editorial amendment of Recommendation ITU-R P.1621-2 § 3.1 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz     United States     2026-05-27
[ 193 ]  
 
Working document towards a preliminary draft editorial amendment of Recommendation ITU-R P.453-14 §§ 3.1 and 3.2 - The radio refractive index: its formula and refractivity data     United States     2026-05-27
[ 192 ]  
(Rev.1) 
Working document towards a preliminary draft editorial amendment of Recommendation ITU-R P.2170-0 - Methods and models for predicting lunar radio-wave propagation characteristics     United States     2026-05-27
[ 191 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.837-8 - Characteristics of precipitation for propagation modelling     United States     2026-05-27
[ 190 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.834-9 § 3 - Effects of tropospheric refraction on radio-wave propagation     United States     2026-05-27
[ 189 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.676-13 - Characteristics of precipitation for propagation modelling     United States     2026-05-27
[ 188 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.453-14 § 5 - The radio refractive index: its formula and refractivity data     United States     2026-05-27
[ 187 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.834-9 §§ 4.1-4.4 - Effects of tropospheric refraction on radio-wave propagation     United States     2026-05-27
[ 186 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radio-wave propagation     United States     2026-05-27
[ 185 ]  
 
Working document towards a preliminary draft revision to Recommendation ITU-R P.2146-0 - Sea surface bistatic scattering     United States     2026-05-27
[ 183 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.1144-13 - Guidelines for the application of numerical methods used in propagation methods of Radiocommunication Study Group 3     United States     2026-05-27
[ 141 ]  
 
Preliminary draft new fascicle ITU-R 3J/FAS/[LUNAR_RF_PROPAGATION] - Fascicle on predicting lunar RF propagation characteristics     United States   AI1.15   2025-05-13
[ 140 ]  
 
Discussion document on data results from dual channel troposcatter measurement system utilized in Colorado, USA from February 2024 to January 2025     United States     2025-05-13
[ 139 ]  
 
Working document towards a preliminary draft new Report ITU-R P.[STOCHASTIC_CLUTTER] - Report on radio-wave propagation in stochastic cluttered media     United States     2025-05-13
[ 138 ]  
 
Preliminary draft new Recommendation ITU-R P.[LUNAR] - Propagation characteristics and prediction methods required for lunar radiocommunication     United States     2025-05-13
[ 137 ]  
 
Preliminary draft new Recommendation ITU-R P.[LAND_BISTATIC_SCATTER] - Land surface bistatic scattering coefficient prediction     United States     2025-05-13
[ 136 ]  
 
Working document toward a preliminary draft revision of Recommendation ITU-R P.2146 - Sea surface bistatic scattering     United States     2025-05-13
[ 104 ]  
 
Preliminary draft editorial amendment to Recommendation ITU-R P.1511-3 - Topography for Earth-space propagation modelling     United States     2025-02-04
[ 103 ]  
 
Update to the Working Party 3J Chair's Report Document 3J/67 Annex 15 - Recommendation ITU-R P.834-6     United States     2025-02-04
[ 102 ]  
 
Preliminary draft new Question ITU-R [LUNAR_PROPAGATION]/3 - Propagation characteristics and prediction methods required for lunar radiocommunications on the lunar environment     United States     2025-02-04
[ 101 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R P.[LUNAR] - Methods and models for predicting lunar radio-wave propagation characteristics     United States     2025-02-04
[ 100 ]  
 
Working document towards a preliminary draft new revision to Recommendation ITU-R P.311 - Update to Recommendation ITU-R P.311 and associated formatted tables for Lunar propagation measurement data     United States     2025-02-04
[ 29 ]  
 
Working document toward a preliminary draft revision of HDB-58 - Update of Handbook 58 on ITU-R propagation prediction methods for interference and sharing studies     United States     2024-05-13
[ 28 ]  
 
Update to Working Party 3J Chairman's Report Document 3J/301, Annex 24 - Recommendation ITU-R P.834-6     United States     2024-05-13
[ 27 ]  
 
Update to Working Party 3J Chairman's Report Document 3J/301, Annex 14 - Recommendation ITU-R P.676-13     United States     2024-05-13
[ 26 ]  
 
Working document towards a draft reply liaison statement to Working Party 7B - WRC-27 agenda item 1.15     United States   AI1.15   2024-05-13
[ 23 ]  
 
Proposed draft new Terms of Reference of Correspondence Group 3J-XX - Lunar radio frequency propagation     United States     2024-05-13
[ 22 ]  
 
Working document toward a preliminary draft new Fascicle ITU-R 3J/FAS/[LUNAR_RF_PROPAGATION]     United States     2024-05-13
Resultats:37 documents
 
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Mis à jour le : 2026-9-8