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Radio-astronomy

Results:227 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 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
[ 177 ]  
 
This document has been withdrawn     WP 5C     2010-11-15
[ 176 ]  
(Rev.1) 
Liaison statement to ITU-R Study Groups - Methodology for calculation of maximum [PERMISSIBLE] power flux-density limits for the protection of digital terrestrial television broadcasting services from interference generated by mobile services including IMT systems where identified in the Radio Regulations     WP 6A     2010-11-08
[ 175 ]  
+Ann.1-2 
Report of the meeting of Working Party 7D - (Geneva, 5-11 October 2010)     Chairman, WP 7D     2010-10-13
[ 174 ]  
(Rev.1) 
Final List of Participants - Working Party 7D (Geneva, 5-11 October 2010)     Director, BR     2010-10-08
[ 173 ]  
 
List of documents issued     BR Study Group Department     2010-10-04
[ 172 ]  
 
Reply liaison statement to Working Party 7D on actions related to understanding the underlying phenomena of power line networks - Impact from PLT systems and measurement methods     WP 1C   218/1   2010-09-30
[ 171 ]  
 
Annex 3 to Working Party 7D Chairman's Report - Working document towards a preliminary draft new Report ITU-R RA.[DTV]     United States of America     2010-09-27
[ 170 ]  
 
Working document towards a draft revised Recommendation ITU-R RA.1417 - A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point     United States of America     2010-09-27
[ 169 ]  
 
Liaison statement to Study Groups 4, 5, 6 and 7 and interested Working Parties - Protection of radiocommunication services using digital modulation against interference caused by radiation from industrial, scientific and medical (ISM) equipment     WP 1A     2010-07-22
[ 168 ]  
 
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     2010-07-16
[ 167 ]  
 
Liaison statement to Working Parties 4A, 5A, 5B, 5C, 7B, 7C and 7D - Information on studies related to WRC-12 Agenda item 1.25     WP 4C     2010-07-13
[ 166 ]  
 
Liaison statement to Working Party 5C (copy to Working Party 7D for information) - Characteristics and applications of fixed wireless systems operating in the 57 GHz to 130 GHz band     WP 7C     2010-06-29
[ 165 ]  
+Ann.1-4 
Report on the June 2010 meeting of Working Party 7D (Geneva, 14-18 June 2010)     Chairman, WP 7D     2010-06-18
[ 164 ]  
 
Final List of Participants - Working Party 7D (Geneva, 14-18 June 2010)     Director, BR     2010-06-18
[ 163 ]  
 
Liaison statement to Working Parties 1B, 3K, 4A, 5A, 5D, 6A and 7D - WRC-12 Agenda item 1.22     WP 1A     2010-06-14
[ 162 ]  
 
List of documents issued     BR Study Group Department     2010-06-11
[ 161 ]  
 
Report of RAG activities     Chairman, SG 7     2010-06-07
[ 160 ]  
 
Preliminary draft new Report ITU-R RS.[ESSENTIAL ROLE OBSERVATIONS] - The essential role and global importance of radio spectrum use for Earth observations and for related applications     Rapporteur of Correspondence Group     2010-05-31
[ 159 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[THZ-SHARE] - Sharing between the radio astronomy service and active services in the frequency range 275-3 000 GHz     United States of America     2010-05-28
[ 158 ]  
 
Modifications to draft CPM text for WRC-12 Agenda item 1.6, Resolution 950     United States of America     2010-05-28
[ 157 ]  
 
Draft liaison statement to Working Party 5A - Recommendation ITU-R M.1452 and other potential issues of mutual concern to Working Party 5A and Working Party 7D     United States of America     2010-05-28
[ 156 ]  
 
Comments on Report ITU-R F.2107 Characteristics and applications of fixed wireless systems operating in the 57 GHz to 130 GHz band     IUCAF     2010-05-31
[ 155 ]  
 
Working document towards Draft CPM Text on WRC-12 Agenda item 1.6/1 (Resolution 950 (Rev. WRC-07)) on the use of the Frequencies between 275 and 3000 GHz     Korea (Republic of)     2010-05-31
[ 154 ]  
 
Working document towards draft CPM text on WRC-12 Agenda item 1.6/1 (Resolution 950 (Rev.WRC-07)) on the use of the frequencies between 275 and 3 000 GHz     Canada     2010-05-25
[ 153 ]  
 
Liaison statement to Working Parties 7C and 7D on Report ITU-R F.2107 - Characteristics and applications of fixed wireless systems operating in the 57 GHz to 130 GHz band     WP 5C     2010-05-28
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