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Radio-astronomy

Results:227 total items.
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Contributions��Documents / Contributions

Number
Title Source AI/Question
Date
[ 227 ]
Liaison statement to Working Parties 7C and 7D - Coexistence between fixed service operating in 71-76 GHz, 81-86 GHz and 92-94 GHz bands and -passive services � WP 5C 2011-11-17
[ 226 ]
Liaison statement to Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Draft revision of Recommendation ITU-R F.758-4 � WP 5C 2011-11-16
[ 225 ]
Liaison statement to Working Parties 5B, 7C and 7D - Draft revision of Report ITU-R F.2107-1 - Characteristics and applications of fixed wireless systems operating in frequency ranges between 57 GHz and 134 GHz � WP 5C 2011-11-16
[ 224 ]
Liaison statement to Working Parties 1A, 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Handbook on "Propagation information for the prediction of interference and coordination distance" � SG 3 2011-10-31
[ 223 ]
Preliminary draft revision of Recommendation ITU-R SA.509 - Space research earth station and radio astronomy reference antenna radiation pattern for use in inteference calculations, including cordination procedures � WP 7B 2011-10-25
[ 222 ]
Liaison statement to Working Parties 5A, 5C, 5D and 7D - Assessment of interference into the broadcasting service from other services/applications � WP 6A 2011-10-06
[ 221 ]
Liaison statement to Working Party 5C (copy to Working Party 7D for information) - Coexistence between fixed service operating in 71-76 GHz 81-86 GHz and 92-94 GHz bands and passive services � WP 7C 2011-10-04
[ 220 ]
+Ann.1-5
Report of the meeting of Working Party 7D - (Geneva, 26-30 September 2011) � Chairman, WP 7D 2011-10-03
[ 219 ]
Final List of Participants - Working Party 7D (Geneva, 26-30 September 2011) � Director, BR 2011-09-30
[ 218 ]
Liaison statement to Study Group 1 (copy to Study Groups 5, 6, 7 and Working Party 1A) - A database for the protection of radio services � WP 4A 2011-09-29
[ 217 ]
Liaison statement to Study Group 1 (copy to Study Groups 5, 6, 7 and Working parties 1A, 4A) - A database for the protection of radio services � WP 4C 2011-09-28
[ 216 ]
Liaison statement to Working Party 7D - Draft new Report ITU-R M.[MSS-SHARING] � WP 4C 2011-09-26
[ 215 ]
List of documents issued � BR Study Group Department 2011-09-23
[ 214 ]
Revision of Report ITU-R RA.2099 - Radio observations of pulsars for precision timekeeping � Russian Federation 2011-09-16
[ 213 ]
Draft reply liaison statement to Working Party 5B in relation to revision of Report ITU-R M.2172 � Russian Federation 2011-09-16
[ 212 ]
Preliminary analysis of the impact of unwanted emissions of SAR operating at 9 GHz into SRS deep space stations operating in the band 8.4-8.5 GHz and radioastronomy stations operating in the band 10.6-10.7 GHz � France , Germany (Federal Republic of) 2011-09-16
[ 211 ]
ITU-R Handbook on Radio Astronomy � United States of America 2011-09-12
[ 210 ]
Working document towards the DRAFT Revision of Report ITU-R RA.2126 � United States of America 2011-09-12
[ 209 ]
Report of RAG activities � Chairman, SG 7 2011-09-05
[ 208 ]
Revision of Recommendation ITU-R RA.1417 - A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point � Japan 2011-09-01
[ 207 ]
Comments on Annex 12 to Document 4C/595 (Working document towards a preliminary draft new Report ITU-R M.[MSS-SHARING] - Feasibility of MSS operations in certain frequency bands) - Compatibility between RAS operations and MSS uplinks operating in the band 15.43-15.63 GHz � BR SGD 2011-08-29
[ 206 ]
Questions assigned to Radiocommunication Study Group 7 - Science services � Chairman, SG 7 2011-07-28
[ 205 ]
Liaison statement to Working Party 7D - Preliminary draft Report ITU-R M.2172 � WP 5B 2011-07-05
[ 204 ]
Liaison statement to Working Parties 4A, 4C and 7D - Frequency band study to support Line of Sight control and non-payload communications (CNPC) links for unmanned aircraft systems (UAS) within proposed new allocations in the 5 000-5 150 MHz and 15.4-15.5 GHz bands � WP 5B 2011-07-01
[ 203 ]
Liaison statement to Working Parties 5B and 7D - Automotive radar in the 79 GHz band � WP 5A 2011-06-27
[ 202 ]
Liaison statement to Working Parties 4A, 4C, 5B, 5C, 7B, 7C and 7D - On proposed revisions to Recommendation ITU-R M.1732 � WP 5A 2011-06-27
[ 201 ]
Liaison statement to relevant Working Parties of ITU-R Study Groups 4, 5, 6 and 7 - Status of studies in support of WRC-12 Agenda item 1.5 � WP 5C 2011-06-24
[ 200 ]
Liaison statement to Working Parties 7C and 7D - Coexistence between fixed service operating in 71-76 GHz, 81-86 GHz and 92-94 GHz bands and passive services � WP 5C 2011-06-23
[ 199 ]
Liaison statement to ITU-R Working Parties 1A, 1B, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Revisions of F-Series Recommendations on the interference criteria (Recommendations ITU-R F.758-4 and ITU-R F.1495-1) � WP 5C 2011-06-22
[ 198 ]
Liaison statement to Working Parties 7C and 7D - Development of new ITU-R Recommendations on radio frequency arrangements for fixed service systems in frequency arrangements for fixed service systems in frequency ranges 40.5-43.5 GHz, 71-86 GHz and 92-95 GHz � WP 5C 2011-06-22
[ 197 ]
Liaison statement to Working Parties 7C and 7D - Proposed modifications to preliminary draft revision of Report ITU-R F.2107-1 - Characteristics and applications of fixed wireless systems operating in frequency range between 57 GHz and 134 GHz � WP 5C 2011-06-22
[ 196 ]
Liaison statement to ITU-R Working Parties 4C, 5A, 5B, 5C 6A and 7D (copy to ITU-R Working Party 3L and to ITU-T Study Groups 5 and 15 for information and/or action if any) - Developments on PLT systems � WP 1A 2011-06-10
[ 195 ]
Liaison statement to Study Groups 4, 5, 6 and 7 and relevant Working Parties (copy to ITU-T Study Group 15) - Activities regarding the protection range calculation between inductive systems and radiocommunication services using frequencies below 30 MHz � WP 1A 2011-06-10
[ 194 ]
Liaison statement to Study Groups 4, 5, 6 and 7 and relevant Working Parties - Protection of radiocommunication services using digital modulation against interference caused by radiation from industrial, scientific and medical (ISM) equipment � WP 1A 2011-06-10
[ 193 ]
Liaison statement to Study Groups 4, 6 and 7 and Working Parties 5A, 5B, 5C and 5D on a database for the protection of radio services � SG 1 2011-06-08
[ 192 ]
Liaison statement to Working Party 7D - Sharing studies related to WRC-12 Agenda item 1.25 � WP 4C 2011-05-24
[ 191 ]
Liaison statement to Working Party 1A (copy to relevant Working Parties of Study Groups 4, 5, 7 and copy to ITU-T Study Groups 9 and 15 for information) Further work on power line telecommunications � WP 6A 2011-05-20
[ 190 ]
Liaison statement to Working Party 1A (copy to relevant Working Parties of Study Groups 4, 5, 7 and copy to ITU-T Study Groups 9 and 15 for information) - Further work on power line telecommunications � WP 6A 2011-05-20
[ 189 ]
Progress of the studies requested by WRC Resolutions and Recommendations (except those related to WRC-12 Agenda items) � Chairman, SG 7 2011-05-16
[ 188 ]
Note to Chairmen of Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Consideration of draft revision of Recommendation ITU-R F.758-4 � Chairman, WP 5C 2011-04-01
[ 187 ]
Draft revision of Recommendation ITU-R RA.1417 � Chairman, SG 7 2011-03-31
[ 186 ]
ITU-R Study Group 1 Recommendation SM.1541-3 to be brought to the attention of Study Groups 4, 5, 6 and 7 � BR Study Group Department 2011-02-07
[ 185 ]
Response to Document 5/214 from the Chairman of Study Group 7 on consideration of the adoption of Recommendations and a Report by Study Group 5 � Chairman, SG 5 2011-01-17
[ 184 ] �
This document has been withdrawn � WP 5C 2011-01-10
[ 183 ]
Liaison statement to Working Party 7D - Development of a Handbook on propagation information for the prediction of interference and coordination distance � WP 3M 2010-12-08
[ 182 ]
Liaison statement to Working Party 7D - Atmospheric absorption in the frequency range 1-350 THz � WP 3J 2010-12-08
[ 181 ]
Liaison statement to Working Parties 1A, 1C, 4A, 5A, 5D, 7B and 7D - Spreadsheet implementation of the clear-air portion of Recommendation ITU-R P.452-14 � WP 3M 2010-12-08
[ 180 ]
(Rev.1)
Liaison statement to ITU-R Working Party 7D on Recommendation ITU-R M.1452 and other potential issues of mutual concern to Working Party 5A and Working Party 7D � WP 5A 2010-11-25
[ 179 ]
Liaison statement to Working Parties of ITU-R Study Groups 4, 6 and 7, as well as Working Parties 5A, 5B and 5D - Studies in support of WRC-12 Agenda item 1.5 � WP 5C 2010-11-22
[ 178 ]
Liaison statement to ITU-R Working Party 1A and its Rapporteur Group on PLT issues (copy to ITU-R Working Parties 3L, 4C, 5A, 5B, 6A and 7D and to ITU-T Study Groups 5 and 15) - Working Parties 5A, 5B and 5C comments relating to PLT systems � WPs 5A, 5B and 5C 2010-11-14
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