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Radio-astronomy

Results:156 total items.
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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 156 ]  
 
2007-08-01 WP 8A   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     N/A  
[ 155 ]  
 
2007-06-29 WP 4-9S   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     N/A  
[ 154 ]  
 
2007-06-19 WP 1A   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     N/A  
[ 153 ]  
 
2007-06-18 WP 1A   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     N/A  
[ 152 ]  
 
2007-06-08 WP 4A   Liaison statement to WP 1B - Study of Software Defined Radio and cognitive radio systems in WP 1B     N/A  
[ 151 ]  
 
2007-05-30 ITU-T SG 5   Liaison statement to ITU-R Working Party 7D     N/A  
[ 150 ]  
 
2007-05-21 WP 9B and 9D   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     N/A  
[ 149 ]  
 
2007-05-08 WP 6S   Reply to Liaison statement from 1B on the study of software defined radio and cognitive radio systems     N/A  
[ 148 ]  
 
2007-02-16 WP 8F   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)     N/A  
[ 147 ]  
+Ann.1-3 
2007-02-09 Chairman, WP 7D   Report on the February 2007 Meeting of Working Party 7D     N/A  
[ 146 ]  
 
2007-02-09 Director, BR   Final List of Participants - Working Party 7D (Geneva, 6-9 February 2007)     N/A  
[ 145 ]  
 
2007-02-05 BR Study Group Department   List of documents issued     N/A  
[ 144 ]  
 
2007-01-26 Canada   Astronomical use of the frequency band 100 - 300 THz and coexistence with other applications     235/7  
[ 143 ]  
 
2007-01-23 Vice-Chairman, SG 7   Review of the Questions assigned to WP 7D     N/A  
[ 142 ]  
 
2007-01-22 United States of America   Working document towards Preliminary Draft Report - Techniques for migration of radio frequency interference in radio astronomy     237/7  
[ 141 ]  
 
2007-01-15 Australia   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     N/A  
[ 140 ]  
 
2007-01-11 Coordination Committee for Vocabulary (CCV)   Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     N/A  
[ 139 ]  
 
2006-11-09 WP 1B   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     N/A  
[ 138 ]  
 
2006-11-03 WP 8A   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     N/A  
[ 137 ]  
 
2006-10-30 BR, Study Group Department   Recommendation to be brought to the attention of Working Party 7D     N/A  
[ 136 ]  
+Corr.1 
2006-10-06 WP 3M   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     N/A  
[ 135 ]  
 
2006-09-27 ITU-T SG 5   Liaison statement to WP 7D     N/A  
[ 134 ]  
+Ann.1-3 
2006-09-04 Chairman, WP 7D   Chairman's report - meeting 28-31 August 2006     N/A  
[ 133 ]  
 
2006-08-30 Director, BR   Final List of Participants     N/A  
[ 132 ]  
 
2006-08-25 BR Study Group Department   List of documents issued     N/A  
[ 131 ]  
 
2006-08-18 IUCAF   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     145/7  
[ 130 ]  
 
2006-08-18 Russian Federation   Proposed revision to draft text for the CPM report on WRC-07 Agenda Item 1.7     N/A  
[ 129 ]  
 
2006-08-18 Russian Federation   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     N/A  
[ 128 ]  
 
2006-08-11 Australia   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     146/7  
[ 127 ]  
 
2006-08-18 Korea (Republic of)   Misprint in ITU-R RA Handbook-2nd Edition     N/A  
[ 126 ]  
 
2006-08-18 Korea (Republic of)   A preliminary Draft Revision of Recommendation ITU-R RA.1031     145/7  
[ 125 ]  
 
2006-08-16 Coord of Corresp Grp of WRC-07 Agenda Item 1.7   Interim report of the current results of computer simulations in relation to WRC-07 Agenda item 1.7     N/A  
[ 124 ]  
 
2006-08-10 United States of America   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     226/7  
[ 123 ]  
 
2006-08-10 United States of America   Working document towards PDN Report - Radio observations of pulsars for precision timekeeping     205/7  
[ 122 ]  
 
2006-07-19 WP 9D   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     N/A  
[ 121 ]  
 
2006-07-19 WP 9D   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     N/A  
[ 120 ]  
 
2006-05-11 BR Study Group Department   ITU-R study Group 8 Question to be brought to the attention of Working Parties 4A, 7D, 9B, 9C and 9D     N/A  
[ 119 ]  
 
2006-05-01 BR Study Group Department   ITU-R Study Group 6 Question to be brought to the attention of Working Parties 4A, 7B, 7C, 7D, 8D and 9D     N/A  
[ 118 ]  
 
2006-04-28 WP 8B   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     N/A  
[ 117 ]  
 
2006-04-28 WP 8B   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     N/A  
[ 116 ]  
(Rev.1) 
2006-04-21 WP 8A   Liaison statement - Result of the study under Recommendation 723 (WRC-03)     N/A  
[ 115 ]  
 
2006-04-19 WP 4A   LS to WP's 7D and 8D - Revision of Recommendation ITU-R S.1586     N/A  
[ 114 ]  
 
2006-03-20 WP 8D (SWG 8D3)   Liaison statement to Working Party 7D - Sharing between the MSS and SRS (passive) services in the band 1 668-1 668.4 MHz     N/A  
[ 113 ]  
 
2006-03-17 WP 8D   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     N/A  
[ 112 ]  
 
2006-03-16 WP 6J   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)     N/A  
[ 111 ]  
 
2006-03-14 WP 8D   Liaison statement to WP 7D (Copy to WP 4A for information) - Proposed corrections on Recommendations ITU-R S.1586 and ITU-R M.1583     236/4  
[ 110 ]  
 
2006-02-28 Asia-Pacific Broadcasting Union (ABU)   ABU Views on WRC-07 Agenda item 1.21     N/A  
[ 109 ]  
 
2006-02-07 ITU-T Study Group 13   Liaison statement to 4A, 4B, 4-9S, 6S, 7B, 7C, 7D - NGN and satellite work; and intersector coordination group on satellite (ICG-SAT) matters     10/13, ITU-T  
[ 108 ]  
 
2006-02-03 WP 1B   Liaison statement from WP 1B to SG 7     N/A  
[ 107 ]  
 
2005-12-21 WP 9D   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     N/A  
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