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UIT-R SG03

Propagation des ondes radioélectriques

Resultats:119 documents
Résultats :  1 - 2 - 3 - 4 - 5  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 119 ]  
 
2007-08-22 Chairman, SG 3   Summary record of the meeting of the Radiocommunication Study Group 3     N/A  
[ 118 ]  
 
2007-04-27 Director, BR   Liste finale des participants - Groupe de travail 3 (Genève, 26-27 avril 2007)     N/A  
[ 117 ]  
 
2007-04-27 BR Study Group Department   List of documents issued     N/A  
[ 116 ]  
 
2007-04-27 Vice-Chairman SG 3   Review of Study Group 3 Recommendations for which no substantial revision has been made for the past 10-15 years     N/A  
[ 115 ]  
(Rev.1) 
2007-04-26 WP 3L   Draft revision of Recommendation ITU-R P.1147-3 - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz     225/3  
[ 114 ]  
 
2007-04-26 WP 3K   Proposed revision of Resolution ITU-R 40-1 - Worldwide databases of terrain height and surface features     N/A  
[ 113 ]  
(Rev.1) 
2007-04-26 WP 3J   Draft revision of Recommendation ITU-R P.1057-1 - Probability distributions relevant to radiowave propagation modelling     207/3, 201/3  
[ 112 ]  
 
2007-04-26 WP 3J   Draft Liaison statement to Coordination Committee for Vocabulary (CCV) - SG 3 vocabulary database development     N/A  
[ 111 ]  
(Rev.1) 
2007-04-26 WP 3J   Draft revision of Recommendation ITU-R P.837-4 - Characteristics of precipitation for propagation modelling     201/3  
[ 110 ]  
(Rev.1) 
2007-04-26 WP 3K   Draft revision of Recommendation ITU-R P.1406 - Propagation effects relating to terrestrial land mobile and broadcasting services in the VHF and UHF bands     203/3  
[ 109 ]  
(Rev.1) 
2007-04-25 WP 3J   Draft new Recommendation ITU R P.[FSO_ATMDS] - Propagation data required for the design of free space optical links     228/3  
[ 108 ]  
(Rev.1) 
2007-04-25 WP 3K   Draft revision of Recommendation ITU-R P.1411-3 - 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     211/3  
[ 107 ]  
(Rev.1) 
2007-04-25 WP 3K   Draft new Recommendation ITU-R P.[TIME-SPATIAL-PROFILE] - The prediction of the time and the spatial profile for broadband land mobile services using UHF and SHF bands     211/3  
[ 106 ]  
(Rev.1) 
2007-04-25 WP 3J   Draft revision of Recommendation ITU-R P.372-8     214/3  
[ 105 ]  
 
2007-04-25 Chairman, WP 3K   Executive report to Study Group 3     N/A  
[ 104 ]  
 
2007-04-25 Chairman, WP 3J   Executive report to Study Group 3     N/A  
[ 103 ]  
 
2007-04-25 Acting Chairman, WP 3L   Ionospheric Propagation - Executive Report     N/A  
[ 102 ]  
(Rev.1) 
2007-04-25 WP 3M   Draft revision of Recommendation ITU-R P.618-8 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems     206/3  
[ 101 ]  
 
2007-04-25 Chairman, WP 3M   Executive report to Study Group 3     N/A  
[ 100 ]  
 
2007-04-25 WP 3J   Draft new Question - The effect of electromagnetic emissions from man-made sources on the performance of radiocommunication systems and networks     N/A  
[ 99 ]  
 
2007-04-25 WP 3J   Opinion ITU-R 91-1 - World Atlas of Ground Conductivities     N/A  
[ 98 ]  
(Rev.1) 
2007-04-25 WP 3M   Draft new Recommendation ITU R P.[DiffRAtt] - Differential rain attenuation     208/3  
[ 97 ]  
(Rev.1) 
2007-04-25 WP 3M   Draft new Recommendation ITU-R P.[FSO_PREDICT] - Prediction methods required for the design of terrestrial free-space optical links     228/3  
[ 96 ]  
(Rev.1) 
2007-04-25 WP 3L   Draft revision of Recommendation ITU-R P.533-8 - Method for the prediction of the performance of HF circuits     N/A  
[ 95 ]  
(Rev.1) 
2007-04-25 WP 3K   Draft new Recommendation ITU-R P.[PATH_SPECIFIC] - A path specific propagation prediction method for point-to-area terrestrial services in the VHF and UHF bands     203/3  
Resultats:119 documents
Résultats :  1 - 2 - 3 - 4 - 5  - Suivant Next
 
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