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UIT-R SG07

Services scientifiques

Resultats:152 documents
Résultats :  Précédent -  1 - 2 - 3 - 4 - 5 - 6 - 7  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 102 ]  
+Corr.1 
2010-06-29 WP 7B   Draft revised Recommendation ITU-R SA.1014-1 - Telecommunication requirements for manned and unmanned deep-space research     N/A  
[ 101 ]  
 
2010-06-29 WP 7C   Draft revised Recommendation ITU-R RS.1813 - Reference antenna pattern for passive sensors operating in the Earth exploration-satellite service (passive) to be used in compatibility analyses in the frequency range 1.4-100 GHz     N/A  
[ 100 ]  
(Rev.1) 
2010-06-29 WP 7C   Draft new Report ITU-R RS.[ABOVE 275] - Passive bands of scientific interest to EESS/SRS from 275 to 3 000 GHz     N/A  
[ 99 ]  
 
2010-06-29 WP 7B   Draft new Report ITU-R SA.[LINK PERF]- Method for calculating link performance in the space research service     N/A  
[ 98 ]  
 
2010-06-29 WP 7C   Draft new Report ITU-R RS.[RAD_INTERF] - Determining radiosonde maximum interference levels from link analysis and flight studies     N/A  
[ 97 ]  
 
2010-06-18 WP 7C   Draft new Report ITU-R RS.[20 kHz SURVEY] - Radio services and radio-frequency environment within the band below 20 kHz     N/A  
[ 96 ]  
(Rev.1) 
2010-06-17 WP 7C   Draft new Recommendation ITU-R RS.[20 kHz ATD PROTECTION] - Protection criteria for arrival time difference (ATD) receivers operating in the met aids service in the frequency band 9-11.3 kHz     N/A  
[ 95 ]  
 
2010-06-17 WP 7D   Draf new Report ITU-R RA.[THZ-SHARE] - Sharing between the radio astronomy service and active services in the frequency range 275-3 000 GHz     N/A  
[ 94 ]  
 
2010-06-29 WP 7C   Draft new Report ITU-R RS.[ATD-RNAV (20 kHz)] - Study on compatibility between arrival time difference (ATD) stations of the meteorological aids service and the radionavigation service in the frequency band 9 to 14 kHz     N/A  
[ 93 ]  
 
2010-06-18 WP 7C   Draft new Report ITU-R RS.[ATD] - Arrival time difference lightning detection systems in the meteorological aids service in operation below 20 kHz     N/A  
[ 92 ]  
 
2010-06-17 WP 7D   Draft new Report ITU-R RA.[Damaging Levels] - PFD and e.i.r.p. levels potentially damaging to radio astronomy receivers     N/A  
[ 91 ]  
 
2010-06-16 WP 7B   Draft new Report ITU-R SA.[SRS-DS FRQ]     N/A  
[ 90 ]  
 
2010-06-16 WP 7B   Draft revision of Recommendation ITU-R SA.1275-2 - Orbital locations of date relay satellites to be protected from the emissions of fixed service systems operating in the band 2 200-2 290 MHz     N/A  
[ 89 ]  
 
2010-06-16 WP 7B   Draft revision of Recommendation ITU-R SA.1276-2 - Orbital location of data relay satellites to be protected from the emissions of fixed service systems operating in the band 2.25-27.5 GHz     N/A  
[ 88 ]  
 
2010-05-05 WP 6A   Liaison statement to Working Party 1A (copy to relevant Working Parties of Study Groups 4, 5, 6, 7 and copy to ITU-T Study Groups 9 and 15 for information) - Further work on power line telecommunications     N/A  
[ 87 ]  
 
2010-02-18 WP 1A   Liaison statement to the relevant Working Parties of Study Groups 4, 5, 6 and 7 (copy to ITU-T Study Group 15 for information) - Further work on power line telecommunications     221-1/1  
[ 86 ]  
 
2010-02-16 Director, BR   Invitation to contribute to CWG-WCIT12     N/A  
[ 85 ]  
 
2009-09-16 Chairman, SG 7   Study Group 7 Summary Record (Meeting: 7 and 15/09/09)     N/A  
[ 84 ]  
 
2009-09-15 Director, BR   Final List of Participants (Geneva, 7 & 15 September 2009)     N/A  
[ 83 ]  
 
2009-09-14 BR Study Group Department   List of documents issued     N/A  
[ 82 ]  
 
2009-09-14 WP 7B   Draft new Report ITU-R SA.[SRS WBA] - "Factors affecting the choice of frequency band for SRS deep-space (space-to-Earth) telecommunication links"     246/7  
[ 81 ]  
(Rev.1) 
2009-09-14 WP 7B   Draft new Recommendation ITU-R SA.[MANNED EMERGENCY COMM] -Radiocommunications used for emergency in manned space flight     247/7  
[ 80 ]  
(Rev.1) 
2009-09-14 WP 7B   Draft new Recommendation ITU-R SA.[26 GHz] - Guidelines for efficient use of the band 25.5-27.0 GHz by the Earth exploration-satellite service (space-to-Earth) and space research service (space-to-Earth)     N/A  
[ 79 ]  
(Rev.1) 
2009-09-14 WP 7A   Draft new Recommendation ITU-R TF.[TRUSTED TIME SOURCE] - Trusted time source for Time Stamp Authority     238/7  
[ 78 ]  
 
2009-09-14 WP 7B   Draft new Report ITU-R SA.[SRS/RA ANT.PAT.] - Examples of radiation patterns of large antennas used for space research and radio astronomy     N/A  
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