Union Internationale des Télécommunications   UIT
English  Español
 
Plan du site Contactez-nous Copie Imprimable
  Page d'accueil : UIT-R : SG07 : Contributions  Ajoutés récemment -  Recherche de documents de réunion
   
UIT-R SG07  C 

UIT-R SG07

Services scientifiques

Resultats:152 documents
Résultats :  Précédent -  1 - 2 - 3 - 4  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 77 ]  
 
Draft new Report ITU-R SA.[SRS SHARING WITH FS/MS IN 410-420 MHz] - Frequency sharing between space research service EVA links and fixed and mobile service links in the 410-420 MHz band     WP 7B     2009-09-14
[ 76 ]  
 
Draft new Report ITU-R RS.[IDEN_DEGRAD] - Identification of degradation due to interference and characterization of possible interference mitigation techniques for passive sensors operating in the Earth exploration-satellite service (passive)     WP 7C   243/7   2009-09-14
[ 75 ]  
(Rev.1) 
Draft new Recommendation ITU-R RS.[PASSIVE_CHARS] - Typical technical and operational characteristics of Earth exploration-satellite service (passive) systems using allocations between 1.4 and 275 GHz     WP 7C   243/7   2009-09-14
[ 74 ]  
 
Preliminary draft new Question ITU-R [GROUND]/7 - Ground-based passive sensors     WP 7C     2009-09-14
[ 73 ]  
 
Information on studies concerning the future of coordinated universal time (UTC)     WP 7A   236/7, 102/7   2009-09-14
[ 72 ]  
(Rev.1) 
Draft new Recommendation ITU-R RA.[1-3 THz] -Preferred frequency bands for radio astronomical measurements in the range 1-3 THz     WP 7D   145/7   2009-09-14
[ 71 ]  
(Rev.1) 
Draft new Recommendation ITU-R RS.[DISASTER] - Use of remote sensing systems for data collection to be used in the event of natural disasters and similar emergencies     WP 7C     2009-09-14
[ 70 ]  
(Rev.1) 
Draft new Recommendation ITU-R RS.[AGGREGATE] - Characterization and assessment of aggregate interference to EESS (passive) sensor operations from multiple sources of man made emissions (Question ITU-R 243/7)     WP 7C   243/7   2009-09-14
[ 69 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R RS.1263 - Interference criteria for meteorological aids operated in the 400.15-406 MHz and 1 668.4-1 700 MHz bands     WP 7C     2009-09-14
[ 68 ]  
 
Draft revision of Recommendation ITU-R TF.460-6 - Standard-frequency and time-signal emissions     WP 7A   102/7   2009-09-14
[ 67 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R TF.1153-2 - The operational use of two-way satellite time and frequency transfer employing PRN codes (Question ITU-R 250/7)     WP 7A   250/7   2009-09-14
[ 66 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R RA.1237 - Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation     WP 7D   145/7   2009-09-11
[ 65 ]  
 
Draft new Report ITU-R [METSAT 7.9 GHz] - Compatibility between the meteorological satellite and the fixed service in the band 7 850-7 900 MHz     WP 7B     2009-09-10
[ 64 ]  
 
Draft revision of Question ITU-R 230/7 - Preferred frequency bands and protection criteria for radio astronomy measurements in space     WP 7D   230/7   2009-09-10
[ 63 ]  
 
List of documents issued     BR Study Group Department     2009-09-04
[ 62 ]  
 
Review of the Questions assigned by the Radiocommunication Assembly (RA-07) to Study Group 7     Chairman, SG 7     2009-09-04
[ 61 ]  
 
Report on the status of Study Group 7 ITU-R Recommendations (September 2009)     Vice-Chairman, SG 7     2009-09-04
[ 60 ]  
 
Meeting of Radiocommunication Coordination Committee for Vocabulary (CCV)     Chairman, SG 7     2009-09-02
[ 59 ]  
 
Executive Report on the February 2009 Meeting of Working Party 7D     Chairman, WP 7D     2009-08-25
[ 58 ]  
 
Executive Report on the February 2009 meeting of Working Party 7C (September 2009)     Chairman, WP 7C     2009-08-11
[ 57 ]  
(Rev.1) 
Report on the status of Study Group 7 Handbooks (September 2009)     Vice-Chairman, SG 7     2009-08-12
[ 56 ]  
 
Executive Report of Working Party 7A     Chairman, WP 7A     2009-08-12
[ 55 ]  
 
Executive Report on the February 2009 Meeting of Working Party 7B     Chairman, WP 7B     2009-08-10
[ 54 ]  
 
Meeting of Radiocommunications Advisory Group     Chairman, SG 7     2009-08-10
[ 53 ]  
 
Preliminary draft new Report ITU-R [ESSENTIAL ROLE OBSERVATIONS] - The essential role and global importance of radio spectrum use for Earth observations of climate change, weather, water, and prediction, detection and mitigation of disasters and for other related science applications     Correspondence Group on Essential role of obser.     2009-08-01
[ 52 ]  
 
World Telecommunication Policy Forum 2009 (WTPF-09)     Director, BR     2009-07-01
[ 51 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties     Chairman, CCV     2009-03-20
[ 50 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R SA.1345 - Methods for predicting radiation patterns of large antennas used for space research and radio astronomy     WP 7B   127/7   2009-03-20
[ 49 ]  
(Rev.1) 
Draft new Report ITU-R RA.[THz] - Astronomical use of frequency band 50-350 THz and coexistence with other applications     WP 7D   235/7   2009-03-18
[ 48 ]  
 
Reply to liaison statement from ITU-T Focus Group "ICTs and climate change"     Chairman, SG 7     2009-02-27
[ 47 ]  
 
Liaison statement - Questionnaire from ITU-T Focus Group on ICT and Climate Change     Chairman, ITU-T FG ICT & CC     2008-12-08
[ 46 ]  
+Corr.1 
Summary Report of actions taken during the meeting of Radiocommunication Study Group 7 (October 6 and 14, 2008)     Chairman, SG 7     2008-11-06
[ 45 ]  
 
Final List of Participants - Study Group 7 (Geneva, 6 & 14 October 2008)     Director, BR     2008-10-14
[ 44 ]  
 
List of documents issued     BR Study Group Department     2008-10-13
[ 43 ]  
 
According to Study Group 7 decision, this Document was moved to WP 7A Chairman's Report (see Document 7A/22 (Annex 1))     WP 7A   237/7   2008-10-13
[ 42 ]  
 
Draft new Question ITU-R [TWSTFT] - Application and improvement of two-way satellite time and frequency transfer (TWSTFT)     WP 7A     2008-10-13
[ 41 ]  
 
Draft new Question ITU-R [eLORAN] - Time and frequency information from "enhance" LORAN (eLORAN)     WP 7A     2008-10-13
[ 40 ]  
 
Draft new Question ITU-R [GNSS TIMING] - Timing Information from Global Navigation Satellite Systems (GNSS) and their augmentations     WP 7A     2008-10-13
[ 39 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R SA.1026-3 - Aggregate interference criteria for space-to-Earth data transmission systems operating in the Earth exploration-satellite and meteorological-satellite services using satellites in low-Earth orbit     WP 7B   141/7, 139/7   2008-10-13
[ 38 ]  
 
Draft new Question ITU-R [EMER COMM]/7 - Emergency communications for human space flight     WP 7B     2008-10-13
[ 37 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R SA.1276-1 - Orbital locations of data relay satellites to be protected from the emissions of fixed service systems operating in the band 25.25-27.5 GHz     WP 7B   118/7   2008-10-13
[ 36 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R SA.1275-1 - Orbital locations of data relay satellites to be protected from the emissions of fixed service systems operating in the band 2 200-2 290 MHz     WP 7B   118/7   2008-10-13
[ 35 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R SA.1027-3 - Sharing criteria for space-to-Earth data transmission systems in the Earth exploration-satellite and meteorological-satellite services using satellites in low-Earth orbit     WP 7B   141/7, 139/7   2008-10-13
[ 34 ]  
 
Proposed liaison statement from study Group 7 to Study Group 4 (copy to Working Party 4A) - Applicability of Recommendation ITU-R S.1432 to the meteorological-satellite service in the frequency bands 18.1-18.4 GHz in regions 1 and 3 and 18.0-18.3 GHz in region 2     WP 7B     2008-10-10
[ 33 ]  
 
Proposed liaison statement from Study Group 7 to Study Group 4 (and copy to Study Groups 1, 3, 5 and 6) - Inter-working of Study Group 4 with other ITU-R Study Groups for issues involving Working Parties of more tan one Study Group     WP 7B     2008-10-10
[ 32 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R RS.1166-3 - Performance and interference criteria for active spaceborne sensors     WP 7C     2008-10-09
[ 31 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R RS.577-6 - Frequency bands and required bandwidths used for spaceborne active sensors operating in the Earth exploration-satellite (active) and space research (active) services     WP 7C     2008-10-09
[ 30 ]  
 
This document has been withdrawn     WP 7C     2008-10-09
[ 29 ]  
 
List of documents issued     BR Study Group Department     2008-10-03
[ 28 ]  
 
Results of the Radiocommunication Assembly 2007     Chairman, SG 7     2008-10-03
Resultats:152 documents
Résultats :  Précédent -  1 - 2 - 3 - 4  - 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 : 2013-07-01