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Radio-astronomy

Results:156 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 156 ]  
 
Liaison statement to Working Parties 6B and 9D - System characteristics of television outside broadcast (TVOB), electronic news gathering (ENG) and electronic field production (EFP) in the mobile service for use in sharing studies     WP 8A     2007-08-01
[ 155 ]  
 
Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     WP 4-9S     2007-06-29
[ 154 ]  
 
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     WP 1A     2007-06-19
[ 153 ]  
 
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     WP 1A     2007-06-18
[ 152 ]  
 
Liaison statement to WP 1B - Study of Software Defined Radio and cognitive radio systems in WP 1B     WP 4A     2007-06-08
[ 151 ]  
 
Liaison statement to ITU-R Working Party 7D     ITU-T SG 5     2007-05-30
[ 150 ]  
 
Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     WP 9B and 9D     2007-05-21
[ 149 ]  
 
Reply to Liaison statement from 1B on the study of software defined radio and cognitive radio systems     WP 6S     2007-05-08
[ 148 ]  
 
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)     WP 8F     2007-02-16
[ 147 ]  
+Ann.1-3 
Report on the February 2007 Meeting of Working Party 7D     Chairman, WP 7D     2007-02-09
[ 146 ]  
 
Final List of Participants - Working Party 7D (Geneva, 6-9 February 2007)     Director, BR     2007-02-09
[ 145 ]  
 
List of documents issued     BR Study Group Department     2007-02-05
[ 144 ]  
 
Astronomical use of the frequency band 100 - 300 THz and coexistence with other applications     Canada   235/7   2007-01-26
[ 143 ]  
 
Review of the Questions assigned to WP 7D     Vice-Chairman, SG 7     2007-01-23
[ 142 ]  
 
Working document towards Preliminary Draft Report - Techniques for migration of radio frequency interference in radio astronomy     United States of America   237/7   2007-01-22
[ 141 ]  
 
Preliminary draft new Recommendation ITU-R F. [HAPS- RAS 47GHz] - Protection of RAS in 48.94-49.04 GHz band from Out-of-Band emissions from HAPS in 47.2-47.5 GHz and 47.9-48.2 GHz bands     Australia     2007-01-15
[ 140 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     Coordination Committee for Vocabulary (CCV)     2007-01-11
[ 139 ]  
 
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     WP 1B     2006-11-09
[ 138 ]  
 
Liaison statement to Working Parties 6J and 9D copy to 4B, 6E, 7C, 7D, 8B, 8F, 9B, and ITU-T Study Group 9 - System characteristics of television outside broadcast (TVOB), electronic news gathering (ENG) and electronic field production (EFP) in the mobile service     WP 8A     2006-11-03
[ 137 ]  
 
Recommendation to be brought to the attention of Working Party 7D     BR, Study Group Department     2006-10-30
[ 136 ]  
+Corr.1 
Liaison statement to Working Parties 1A, 1C, 4A, 4-9S, 6E, 7B, 7C, 7D, 8A, 8B, 8F, 9A and 9D - Spreadsheet implementation of the clear-air portion of Recommendation ITU-R P.452-12     WP 3M     2006-10-06
[ 135 ]  
 
Liaison statement to WP 7D     ITU-T SG 5     2006-09-27
[ 134 ]  
+Ann.1-3 
Chairman's report - meeting 28-31 August 2006     Chairman, WP 7D     2006-09-04
[ 133 ]  
 
Final List of Participants     Director, BR     2006-08-30
[ 132 ]  
 
List of documents issued     BR Study Group Department     2006-08-25
[ 131 ]  
 
Preliminary Draft New Report - The impact on the radio astronomy service of unwanted emissions in excess of the levels defined by Recommendation ITU-R RA.769     IUCAF   145/7   2006-08-18
[ 130 ]  
 
Proposed revision to draft text for the CPM report on WRC-07 Agenda Item 1.7     Russian Federation     2006-08-18
[ 129 ]  
 
Calculation of interference to spaceborne receivers of the Space Research Service (passive) from mobile Earth station (E-s) in the frequency band 1 668-1 668.4 MHz     Russian Federation     2006-08-18
[ 128 ]  
 
Sharing study for High Altitude Platform Stations in 47.2-47.5 GHz and 47.9-48.2 GHz bands to protect Radio Astronomy Services in 48.94-49.04 GHz band     Australia   146/7   2006-08-11
[ 127 ]  
 
Misprint in ITU-R RA Handbook-2nd Edition     Korea (Republic of)     2006-08-18
[ 126 ]  
 
A preliminary Draft Revision of Recommendation ITU-R RA.1031     Korea (Republic of)   145/7   2006-08-18
[ 125 ]  
 
Interim report of the current results of computer simulations in relation to WRC-07 Agenda item 1.7     Coord of Corresp Grp of WRC-07 Agenda Item 1.7     2006-08-16
[ 124 ]  
 
Information document on sharing between the radio astronomy service and the fixed service in the bands 71-76 GHz, 81-86 GHz and 92-95 GHz     United States of America   226/7   2006-08-10
[ 123 ]  
 
Working document towards PDN Report - Radio observations of pulsars for precision timekeeping     United States of America   205/7   2006-08-10
[ 122 ]  
 
Liaison statement to WP's 6J, 4B, 6E, 7C, 7D, 8A, 8B, 8D, 8F, 9B, JTG 6-8-9 and ITU-T SG9 - System characteristics for use in sharing studies with television outside broadcast (TVOB), electronic news gathering (ENG) and electronic field production (EFP) in the fixed service     WP 9D     2006-07-19
[ 121 ]  
 
Liaison statement to WP's 1A, 1B, 4A, 4-9S, 6E, 6M, 6S, 7B, 7C, 7D, 8A, 8B, 8D and 8F and TG 1/9, and to JTG 6-8-9 - Revision of Recommendation ITU-R F.1336     WP 9D     2006-07-19
[ 120 ]  
 
ITU-R study Group 8 Question to be brought to the attention of Working Parties 4A, 7D, 9B, 9C and 9D     BR Study Group Department     2006-05-11
[ 119 ]  
 
ITU-R Study Group 6 Question to be brought to the attention of Working Parties 4A, 7B, 7C, 7D, 8D and 9D     BR Study Group Department     2006-05-01
[ 118 ]  
 
Liaison statement to Working Parties 7B, 7C, 7D and 8D - Additional information regarding sharing studies in bands between 16 and 30 GHz for aeronautical mobile telemetry applications     WP 8B     2006-04-28
[ 117 ]  
 
Liaison statement to Working Party 7D - Compatibility studies between aeronautical mobile telemetry systems and the radio astronomy service in the 4 825-4 835 MHz band     WP 8B     2006-04-28
[ 116 ]  
(Rev.1) 
Liaison statement - Result of the study under Recommendation 723 (WRC-03)     WP 8A     2006-04-21
[ 115 ]  
 
LS to WP's 7D and 8D - Revision of Recommendation ITU-R S.1586     WP 4A     2006-04-19
[ 114 ]  
 
Liaison statement to Working Party 7D - Sharing between the MSS and SRS (passive) services in the band 1 668-1 668.4 MHz     WP 8D (SWG 8D3)     2006-03-20
[ 113 ]  
 
Liaison statement to WP 7D - CPM text sections related to compatibility between non-GSO MSS feeder links in frequencies near 1 400 MHz and the radio astronomy service in the band 1 400-1 427 MHz     WP 8D     2006-03-17
[ 112 ]  
 
Liaison statement to WPs 4B, 6E, 7C, 7D, 8A, 8D, 8F, 9B, 9D, JTG 6-8-9 and ITU-T SG 9 - Spectrum usage and operational characteristics of terrestrial electronic news gathering systems (ENG), television outside broadcast (TVOB) and electronic field production (EFP)     WP 6J     2006-03-16
[ 111 ]  
 
Liaison statement to WP 7D (Copy to WP 4A for information) - Proposed corrections on Recommendations ITU-R S.1586 and ITU-R M.1583     WP 8D   236/4   2006-03-14
[ 110 ]  
 
ABU Views on WRC-07 Agenda item 1.21     Asia-Pacific Broadcasting Union (ABU)     2006-02-28
[ 109 ]  
 
Liaison statement to 4A, 4B, 4-9S, 6S, 7B, 7C, 7D - NGN and satellite work; and intersector coordination group on satellite (ICG-SAT) matters     ITU-T Study Group 13   10/13, ITU-T   2006-02-07
[ 108 ]  
 
Liaison statement from WP 1B to SG 7     WP 1B     2006-02-03
[ 107 ]  
 
Liaison statement to WPs 1A, 1B, 4A, 6E, 6M, 6S, 7B, 7C, 7D, 8A, 8B, 8D and 8F and to TG 1/9 and to JTG 6-8-9 - Revision of Recommendation ITU-R F.1336     WP 9D     2005-12-21
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