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UIT-R SG03

Propagation des Ondes Radioélectriques

Resultats:109 documents
Résultats :  Précédent -  1 - 2 - 3  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source Date
[ 59 ]  
 
FG Bridging the Gap from Innovation to Standards (FG Innovation) - Liaison statement on New Standardization Activities for ITU-T Study Groups and ICT Innovation Panel [to all ITU-T Study Groups, ITU-D Study Groups and ITU-R Study Groups]     ITU-T FG Innovation   2014-02-27
[ 58 ]  
 
Liaison statement - Agreed Working Definition of the Term "ICT" - Correspondence Group on the Elaboration of a Working Definition of the Term "ICT"     Chairman, ITU-D SG 1   2013-11-06
[ 57 ]  
 
Liaison statement on WTSA-12 Action Plan     TSAG   2013-09-13
[ 56 ]  
(Rev.1) 
Summary Record of the meeting of Study Group 3 (Geneva, 27-28 June 2013)     Chairman, SG 3   2013-06-28
[ 55 ]  
 
Final list of participants - Study Group 3 (Geneva, 27 June 2013)     Director, BR   2013-06-28
[ 54 ]  
(Rev.1) 
Executive Report to Study Group 3     Chairman, WP 3L   2013-06-27
[ 53 ]  
 
List of documents issued (Documents 3/1 - 3/53)     BR Study Groups Department   2013-06-27
[ 52 ]  
(Rev.1) 
Editorial revision of Recommendation ITU-R P.2001 - A general purpose wide-range terrestrial propagation model in the frequency range 30 MHz to 50 GHz     WP 3M   2013-06-27
[ 51 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.452 - Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1 GHz     WP 3M   2013-06-27
[ 50 ]  
 
Draft revision of Question ITU-R 208-3/3 - Propagation factors in frequency sharing issues affecting space radiocommunication services and terrestrial services     WP 3M   2013-06-27
[ 49 ]  
(Rev.1) 
Draft revision of Report ITU-R P.2145 (06/2009) - Model parameters for an urban environment for the physical-statistical wideband LMSS model in Recommendation ITU-R P.681-6     WP 3M   2013-06-27
[ 48 ]  
(Rev.1) 
Draft new Recommendation ITU-R P.[AIRBORNE] - Prediction of path attenuation on links between an airborne platform and space and between an airborne platform and the surface of the Earth     WP 3M   2013-06-27
[ 47 ]  
(Rev.1) 
Editorial revision to Recommendation ITU-R P.1853-1 - Tropospheric attenuation time series synthesizer     WP 3M   2013-06-27
[ 46 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.2001 - A general purpose wide-range terrestrial propagation model in the frequency range 30 MHz to 50 GHz     WP 3M   2013-06-27
[ 45 ]  
(Rev.1) 
Draft revision to Recommendation ITU-R P.311-13     WP 3M   2013-06-27
[ 44 ]  
 
Draft revision of Question ITU-R 204-4/3 - Propagation data and prediction methods required for terrestrial line-of-sight systems     WP 3M   2013-06-27
[ 43 ]  
(Rev.1) 
Draft revision to Recommendation ITU-R P.617-2 - Propagation prediction techniques and data required for the design of trans-horizon radio-relay systems     WP 30   2013-06-27
[ 42 ]  
(Rev.1) 
Executive Report to Study Group 3     Chairman, WP 3K   2013-06-27
[ 41 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.530-14 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems     WP 3M   2013-06-26
[ 40 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.618-10 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems     WP 3M   2013-06-26
[ 39 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1546-4 - Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3 000 MHz     WP 3K   2013-06-26
[ 38 ]  
 
Draft new Opinion ITU-R [XX] - Worldwide land cover databases     WP 3K   2013-06-26
[ 37 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.531-11 - Ionospheric propagation data and prediction methods required for the design of satellite services and systems     WP 3L   2013-06-26
[ 36 ]  
(Rev.1) 
Editorial revision of Recommendation ITU-R P.528-3 - Propagation curves for aeronautical mobile and radionavigation services using the VHF, UHF and SHF bands     WP 3K   2013-06-26
[ 35 ]  
(Rev.1) 
Draft revision to Recommendation ITU-R P.1812-2 - A path-specific propagation prediction method for point-to-area terrestrial services in the VHF and UHF bands     WP 3K   2013-06-26
[ 34 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1816-1 - The prediction of the time and the spatial profile for broadband land mobile services using UHF and SHF bands     WP 3K   2013-06-26
[ 33 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1411-6 - Propagation data and prediction methods for the planning of short-range outdoor radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz     WP 3K   2013-06-26
[ 32 ]  
(Rev.1) 
Editorial revision of Recommendation ITU-R P.1410-5 - Propagation data and prediction methods required for the design of terrestrial broadband radio access systems operating in a frequency range from 3 to 60 GHz     WP 3K   2013-06-26
[ 31 ]  
(Rev.1) 
Ground wave propagation Handbook     WP 3L   2013-06-26
[ 30 ]  
 
Executive Report to Study Group 3     Chairman, WP 3J   2013-06-26
[ 29 ]  
(Rev.1) 
Draft new ITU-R Report "Electron density models and data for transionospheric radio propagation"     WP 3L   2013-06-26
[ 28 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.372-10 - Radio noise     WP 3L   2013-06-26
[ 27 ]  
 
Suppression of Recommendation ITU-R P.313 - Exchange of information for short-term forecasts and transmission of ionospheric disturbance warnings     WP 3L   2013-06-26
[ 26 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.533-11 - Method for the prediction of the performance of HF circuits     WP 3L   2013-06-26
[ 25 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.842-4 - Computation of reliability and compatibility of HF radio systems     WP 3L   2013-06-26
[ 24 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.373-9 - Definitions of maximum and minimum transmission frequencies     WP 3L   2013-06-26
[ 23 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1321-3 - Propagation factors affecting systems using digital modulation techniques at LF and MF     WP 3L   2013-06-26
[ 22 ]  
 
Draft revision of Handbook on radiometeorology     WP 3J   2013-06-26
[ 21 ]  
(Rev.1) 
Draft new Recommendation ITU-R P.[MATERIAL_EFFECT] - Effects of building materials and structures on radiowave propagation above about 100 MHz     WP 3J   2013-06-26
[ 20 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.839-3 - Rain height model for prediction methods     WP 3J   2013-06-26
[ 19 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.836-4 - Water vapour: surface density and total columnar content     WP 3J   2013-06-26
[ 18 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.840-5 - Attenuation due to clouds and fog     WP 3J   2013-06-26
[ 17 ]  
 
Executive Report to Study Group 3     Chairman, WP 3M   2013-06-26
[ 16 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.678-1 - Characterization of the natural variability of propagation phenomena     WP 3J   2013-06-26
[ 15 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.526-12 - Propagation by diffraction     WP 3J   2013-06-26
[ 14 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.833-7 - Attenuation in vegetation     WP 3J   2013-06-26
[ 13 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1057-2 - Probability distributions relevant to radiowave propagation modelling     WP 3J   2013-06-26
[ 12 ]  
(Rev.1) 
Draft revision to Recommendation ITU-R P.1407-4 - Multipath propagation and parameterisation of its characteristics     WP 3J   2013-06-26
[ 11 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.676-9 - Attenuation by atmospheric gases     WP 3J   2013-06-26
[ 10 ]  
(Rev.1) 
Editorial corrections to Recommendation ITU-R P.835-5 - Reference Standard atmospheres     WP 3J   2013-06-26
Resultats:109 documents
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