Union Internationale des Télécommunications   UIT
English  Español
 
Plan du site Contactez-nous Copie Imprimable
  Page d'accueil : UIT-R : WP7B : Contributions  Ajoutés récemment -  Recherche de documents de réunion
   
UIT-R WP7B  C 

UIT-R WP7B

Systèmes de radiocommunication spatiale

Resultats:179 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 179 ]  
 
2007-06-29 WP 4-9S   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     N/A  
[ 178 ]  
 
2007-06-28 WP 4A   Liaison statement to Working Party 7B - PDNR on frequency sharing between space VLBI and Lunar systems of the SRS and FSS systems in the 37.5-38 GHz band     N/A  
[ 177 ]  
 
2007-06-28 WP 4A   Liaison statement to Working Party 7B - Guidelines for efficient use of the geostationary orbit by fixed-satellite and meteorological satellite systems operating in a common 300 MHz band within the 18-18.4 GHz frequency range in the space-to-Earth direction     N/A  
[ 176 ]  
 
2007-06-19 WP 1A   Liaison statement to Working Parties 6E, 7A, 7B, 7C, 7D, 8A, 8B, 8F, 9A and 9C - Interference protection requirements from power line telecommunications systems on radiocommunications systems operating in the LF, MF, HF and VHF bands below 80 MHz     N/A  
[ 175 ]  
 
2007-06-18 WP 1A   Response to the liaison statement of Working Party 3J (copy to WPs 4A, 6E, 6M, 6S, 7B, 7C, 7D 8A, 8B, 8D, 8F and 9B) - Radio noise     N/A  
[ 174 ]  
 
2007-06-08 WP 4A   Liaison statement to WP 1B - Study of Software Defined Radio and cognitive radio systems in WP 1B     N/A  
[ 173 ]  
 
2007-05-21 WP 9B and 9D   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     N/A  
[ 172 ]  
 
2007-05-08 WP 6S   Reply to Liaison statement from 1B on the study of software defined radio and cognitive radio systems     N/A  
[ 171 ]  
 
2007-04-18 BR Study Group Department   ITU-R Study Group 8 Question to be brought to the attention of Working Parties 4A, 7B, 7C and 9D     N/A  
[ 170 ]  
 
2007-03-14 BR Study Group Department   Recommendation to be brought to the attention of Working Parties 4A, 6S, 7B, 8D and 4-9S     N/A  
[ 169 ]  
 
2007-02-16 WP 8F   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B - (Copy for information to ITU-R WPs 1A, 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 9B and 9D)     N/A  
[ 168 ]  
+Ann.1-9 
2007-02-09 Chairman, WP 7B   Report on the February 2007 meeting of Working Party 7B with a view to its next meeting (April 2008)     N/A  
[ 167 ]  
 
2007-02-09 Director, BR   Liste finale des participants - Groupe de travail 7B (Genève, 6-9 février 2007)     N/A  
[ 166 ]  
 
2007-02-05 BR Study Group Department   List of documents issued     N/A  
[ 165 ]  
 
2007-01-29 European Space Agency (ESA)   Proposed modifications to Recommendation ITU-R SA.1278 regarding suitable power flux density limits at the GSO     N/A  
[ 164 ]  
 
2007-01-30 European Space Agency (ESA)   Proposed modifications to Recommendation ITU-R SA.1625 regarding suitable power flux density limits at the GSO     N/A  
[ 163 ]  
 
2007-01-29 Russian Federation   Remarks on the PDN Report ITU-R SA [S-VLBI characteristics] and the PDR of Recommendation ITU-R SA 1344     203/7  
[ 162 ]  
 
2007-01-26 Canada   Proposed preliminary draft new Question - Single-Entry permissible interference value between NGSO EESS Systems operating in the 8 025-8 400 MHz band.     N/A  
[ 161 ]  
 
2007-01-23 Vice-Chairman SG 7   Review of the Questions assigned to WP 7B     N/A  
[ 160 ]  
 
2007-01-25 EUMETSAT   Draft new Recommendation ITU-R SA.[MET 18 GHz]     N/A  
[ 159 ]  
 
2007-01-23 United States of America   The use of short term probabilities in interference criteria documents with a Preliminary Draft Revision to Recommendation ITU-R SA.1026-3     141/7, 139/7  
[ 158 ]  
 
2007-01-23 United States of America   Draft new question concerning Wideband requirements for deep space research     N/A  
[ 157 ]  
 
2007-01-23 United States of America   Proposal for a PDNR on "frequency sharing between Space Research Service (SRS) and Fixed Satellite Service (FSS) (Space-to-Earth) in the 37.5-38 GHz band"     211/7  
[ 156 ]  
 
2007-01-11 Coordination Committee for Vocabulary (CCV)   Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     N/A  
[ 155 ]  
 
2006-11-09 WP 1B   Liaison statement to WPs 1A, 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9B and 9D - The study of software defined radio and cognitive radio systems in Working Party 1B     N/A  
Resultats:179 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8  - Suivant Next
 
Téléchargement de multiples documents: Cocher les cases correspondant aux documents sélectionnés, puis appuyer sur "Télécharger"
   
 
Préférences utilisateur: 
Téléchargement de multiples documents: Formats et langues à prendre en compte (si disponibles):
Pages de navigation HTML  
Formats  + Autres formats
Langues (maximum 2)  + Multilingue 
(E: Anglais - F: Français - S: Espagnol - A: Arabe - C: Chinois - R: Russe)

 

Début de page -  Commentaires -  Contactez-nous -  Droits d'auteur © UIT 2008 Tous droits réservés
Contact pour cette page :  Coordinateur du Web UIT-R
Mis à jour le : 2005-03-23