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Radioastronomie

Resultats:156 documents
Résultats :  Précédent -  1 - 2 - 3 - 4  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 56 ]  
 
A preliminary draft revised Recommendation ITU-R RA.517-3 - Protection of the radio astronomy services form transmitters operating in adjacent bands     Korea (Republic of)   145/7   2005-02-21
[ 55 ]  
 
Protection distance from radioastronomy stations operating in the band 1 400-1 427 MHz for MSS feeder link earth stations operating in the band 1 390-1 392 MHz     France   145/7   2005-02-01
[ 54 ]  
 
Liaison statement to Working Parties 3L, 7D, 8A, 8B and 9C regarding WRC-07 Agenda item 1.13     WP 6E     2004-11-24
[ 53 ]  
 
Liaison statement to WP 7D - Protection ratios for radio astronomy interferred with by DVB-T     WP 6E     2004-11-23
[ 52 ]  
 
Liaison statement to Working Parties 6S and 7D - Protection of the radio astronomy service in the 608-614 MHz from the broadcasting-satellite service operating in the band 620-790 MHz     WP 6E     2004-11-23
[ 51 ]  
 
Liaison statement to WP 7D - Preliminary draft new Recommendation on practical levels of unwanted emissions     WP 4A     2004-11-08
[ 50 ]  
 
Liaison statement to Working Parties 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9A and 9D - PDNR ITU-R SM.[EML] - Index for evaluation of the effect of interference between radio communication networks operating in a shared frequency band     WP 1B     2004-10-21
[ 49 ]  
 
Liaison statement to WPs 3L, 6E, 7A, 7D, 8A, 8B and 9C - Impact of cable and power line telecommunications systems on radiocommunications systems operating in the LF, MF, HF and VHF bands below 80 MHz     WP 1A     2004-10-20
[ 48 ]  
(Rev.1) 
Liaison statement to WPs 3L, 6E, 7D, 8A and 8B - Draft CPM text for WRC-07 Agenda item 1.13     WP 9C     2004-10-06
[ 47 ]  
+Ann.1-11 
Report on the meeting of Working Party 7D, Geneva, 27 September to 1 October 2004     Chairman, WP 7D     2004-10-01
[ 46 ]  
 
Final List of Participants - Working Party 7D     Director, BR     2004-09-30
[ 45 ]  
 
Working document to the preliminary draft new Recommendation - "Time scale based on pulsar timing"     Russian Federation   205/7   2004-09-28
[ 44 ]  
 
List of documents issued     N/A     2004-09-24
[ 43 ]  
 
Liaison statement to Working Party 7D - Protection of the radio astronomy service operating in the band 1 400-1 427 MHz from unwanted emissions of MSS feeder links operating in the bands near 1.4 GHz     WP 8D     2004-09-24
[ 42 ]  
 
Studies for the use of spectrum at frequencies above 3 000 GHz     Syrian Arab Republic     2004-09-20
[ 41 ]  
 
Sharing between the broadcasting service and the radioastronomy service in the band 608-614 MHz     France, Switzerland     2004-09-20
[ 40 ]  
 
Contribution to Working Party 7D response to Working Party 1A request for information on radio astronomy activities between 275 and 3 000 GHz - Radio astronomy from Antarctica between 275 and 3 000 GHz     United States of America     2004-09-17
[ 39 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R RA.1031 - Protection of the radio astronomy service in frequency bands shared with other services     United States of America   145/7   2004-09-17
[ 38 ]  
 
Characteristics of Radioastron project planned to be used in the space research service (passive) in the frequency band 1.6 GHz     Russian Federation     2004-09-20
[ 37 ]  
 
Proposal to modify the draft new Question ITU-R [Doc. 7/3]     Brazil (Federative Republic of)     2004-09-17
[ 36 ]  
 
Proposed Liaison statement to Working Parties 6E, 8A, 8B, 8D, 8F and 9D - On the compatibility between RAS systems operating in the band 608-614 MHz and DVB-T systems     IUCAF     2004-09-17
[ 35 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R RA.1031 - Protection of the radio astronomy service in frequency bands shared with other services     France     2004-09-17
[ 34 ]  
 
Liaison statement to WP 6E (copy to WP 6S, WP 7D and WP 9D) on WRC-07 Agenda item 1.11     WP 8A     2004-09-17
[ 33 ]  
 
Protection distance from radioastronomy stations operating in the band 1 400-1 427 MHz for MSS feeder link earth stations operating in the band 1 390-1 392 MHz     France     2004-09-17
[ 32 ]  
 
Proposed Liaison statement to Working Party 1A - Preliminary calculation results of separation distances to protect the HF radio astronomy observations from harmful interference caused by the power line technology system operating in the band between 2 and 30 MHz     Japan   221/1, 218/1   2004-09-10
[ 31 ]  
 
Misprint in Recommendation ITU-R RA.769-2 - Protection criteria used for radio astronomical measurements     United Kingdom of Great Britain and Northern Ireland     2004-09-10
[ 30 ]  
 
Proposed Liaison statement to Working Party 1A - Measurements of HF and UHF emissions by the power line technology system operating in the band between 2 and 30 MHz     Japan   221/1, 218/1   2004-09-10
[ 29 ]  
 
Studies to be undertaken by the Radiocommunication Study Groups requested by RRC-04     Chairman, SG 7     2004-08-16
[ 28 ]  
 
Liaison statement to WPs 6S, 7D, 8A and 9D on the appointment of a Rapporteur - Protection of the terrestrial broadcasting service from multiple satellite broadcasting systems in the band 620-790 MHz     WP 6E     2004-05-21
[ 27 ]  
 
Liaison statement to Working Parties 6S, 7D, 8A and 9D - Protection requirements for terrestrial television broadcasting services in the 620-790 MHz band against potential interference from GSO and non-GSO broadcasting-satellite systems and networks     WP 6E     2004-05-17
[ 26 ]  
 
Liaison statement to Working Party 7D - Broadband satellite systems for internet applications     WP 4A     2004-05-05
[ 25 ]  
+Ann.1-9 
Chairman's report on the meeting of Working Party 7D (Geneva, 15-19 March 2004)     Chairman, WP 7D     2004-03-30
[ 24 ]  
 
Recommendations to be brought to the attention of Study Group 7 Working Parties 7B, 7C and 7D     Chairman, SG 7     2004-03-24
[ 23 ]  
 
Final List of Participants - Working Party 7D     Director, BR     2004-03-18
[ 22 ]  
 
List of documents issued     BR Study Group Department     2004-03-12
[ 21 ]  
 
Draft revision of Recommendation ITU-R RA.1031-1 - Protection of the radioastronomy service in frequency bands shared with other services     United Kingdom of Great Britain and Northern Ireland   145/7   2004-03-09
[ 20 ]  
(Rev.1) 
Preliminary draft new Recommendation ITU-R on protection fo the radio astronomy service from unwanted emissions: the integration of Recommendations ITU-R RA.517 and RA.611     Canada   145/7   2004-03-08
[ 19 ]  
 
Liaison statement to WP 7D - PDNRs ITU-R F.[9D/RA43GHz], ITU-R F.[9D/P-Paeirp] and ITU-R F.[9D/P-MPaeirp]     WP 9D     2004-03-04
[ 18 ]  
 
Proposed draft new Question ITU-R XXX - Radio quiet zones     United States of America     2004-03-04
[ 17 ]  
 
Liaison statement from Working Party 8D to Working Parties 7C and 7D regarding space research service (passive) systems in the band 1 668-1 668.4 MHz     WP 8D     2004-01-28
[ 16 ]  
 
Liaison statement to WP 7D - Protection of the radio astronomy service operating in the band 1 400-1 427 MHz from unwanted emissions of MSS feeder links operating in the band 1 430-1 432 MHz     WP 8D     2004-01-28
[ 15 ]  
 
Liaison statement to WPs 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9A and 9D - Working material towards draft new Recommendation ITU-R SM.[ ] - Interference criteria for the evaluation of harmful effect of interference between radiocommunication networks operating in a shared frequency band     WP 1B     2003-11-13
[ 14 ]  
 
Liaison statement Study Groups 3, 4, 7, 8 and 9 - Bands above 3 000 GHz     WG 1A     2003-11-13
[ 13 ]  
 
Liaison statement to Working Parties 3J, 3M, 4A, 7C, 7D, 8A, 8D, 8F and 9B     WP 1A     2003-11-13
[ 12 ]  
+Ann.1-14 
Chairman's report on the meeting of Working Party 7D (Geneva, 6-9 October 2003)     Chairman, WP 7D     2003-10-22
[ 11 ]  
 
Review of ITU-R Recommendations by Study Group 7     Vice-Chairman, SG 7     2003-10-09
[ 10 ]  
 
Final List of Participants - Working Party 7D     Director, BR     2003-10-07
[ 9 ]  
 
List of documents issued     BR Study Group Department     2003-10-03
[ 8 ]  
 
WRC-07 Agenda Items and allocation of preparatory work by the CPM06-1 to responsible, contributing and interested groups involving Study Group 7     BR Study Group Department     2003-10-03
[ 7 ]  
 
Protection of the radio astronomy service from unwanted emissions of HEO BSS Systems operating in the band 620-790 MHz     France     2003-10-02
Resultats:156 documents
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Mis à jour le : 2005-03-23