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UIT-R SG07

Services scientifiques

Resultats:152 documents
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Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 77 ]  
 
2009-09-14 WP 7B   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     N/A  
[ 76 ]  
 
2009-09-14 WP 7C   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)     243/7  
[ 75 ]  
(Rev.1) 
2009-09-14 WP 7C   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     243/7  
[ 74 ]  
 
2009-09-14 WP 7C   Preliminary draft new Question ITU-R [GROUND]/7 - Ground-based passive sensors     N/A  
[ 73 ]  
 
2009-09-14 WP 7A   Information on studies concerning the future of coordinated universal time (UTC)     236/7, 102/7  
[ 72 ]  
(Rev.1) 
2009-09-14 WP 7D   Draft new Recommendation ITU-R RA.[1-3 THz] -Preferred frequency bands for radio astronomical measurements in the range 1-3 THz     145/7  
[ 71 ]  
(Rev.1) 
2009-09-14 WP 7C   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     N/A  
[ 70 ]  
(Rev.1) 
2009-09-14 WP 7C   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)     243/7  
[ 69 ]  
(Rev.1) 
2009-09-14 WP 7C   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     N/A  
[ 68 ]  
 
2009-09-14 WP 7A   Draft revision of Recommendation ITU-R TF.460-6 - Standard-frequency and time-signal emissions     102/7  
[ 67 ]  
(Rev.1) 
2009-09-14 WP 7A   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)     250/7  
[ 66 ]  
(Rev.1) 
2009-09-11 WP 7D   Draft revision of Recommendation ITU-R RA.1237 - Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation     145/7  
[ 65 ]  
 
2009-09-10 WP 7B   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     N/A  
[ 64 ]  
 
2009-09-10 WP 7D   Draft revision of Question ITU-R 230/7 - Preferred frequency bands and protection criteria for radio astronomy measurements in space     230/7  
[ 63 ]  
 
2009-09-04 BR Study Group Department   List of documents issued     N/A  
[ 62 ]  
 
2009-09-04 Chairman, SG 7   Review of the Questions assigned by the Radiocommunication Assembly (RA-07) to Study Group 7     N/A  
[ 61 ]  
 
2009-09-04 Vice-Chairman, SG 7   Report on the status of Study Group 7 ITU-R Recommendations (September 2009)     N/A  
[ 60 ]  
 
2009-09-02 Chairman, SG 7   Meeting of Radiocommunication Coordination Committee for Vocabulary (CCV)     N/A  
[ 59 ]  
 
2009-08-25 Chairman, WP 7D   Executive Report on the February 2009 Meeting of Working Party 7D     N/A  
[ 58 ]  
 
2009-08-11 Chairman, WP 7C   Executive Report on the February 2009 meeting of Working Party 7C (September 2009)     N/A  
[ 57 ]  
(Rev.1) 
2009-08-12 Vice-Chairman, SG 7   Report on the status of Study Group 7 Handbooks (September 2009)     N/A  
[ 56 ]  
 
2009-08-12 Chairman, WP 7A   Executive Report of Working Party 7A     N/A  
[ 55 ]  
 
2009-08-10 Chairman, WP 7B   Executive Report on the February 2009 Meeting of Working Party 7B     N/A  
[ 54 ]  
 
2009-08-10 Chairman, SG 7   Meeting of Radiocommunications Advisory Group     N/A  
[ 53 ]  
 
2009-08-01 Correspondence Group on Essential role of obser.   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     N/A  
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