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Radio Astronomy

Results:222 total items.
Result page:  1 - 2 - 3 - 4 - 5  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 222 ]  
 
Liaison statement to Working Parties 5A, 5C, 7B, 7C and 7D - Non-geostationary satellites operating space-to-space links in mobile-satellite service (MSS) allocations in the 1-3 GHz range     N/A     2019-07-17
[ 221 ]  
 
Reply liaison statement to ITU-R Working Parties 5A and 5D and ITU-T Study Group 15 and 3GPP TSG RAN (copy to ITU-R Working Parties 5B, 5C, 6A, 7A, 7B, 7C and 7D) - Working document towards a preliminary draft revision of Report ITU-R SM.2351-2 on Smart Grid Utility Management Systems     WP 1A     2019-06-21
[ 220 ]  
 
Reply liaison statement to ITU-T Study Group 15 (copy to Working Parties 5A, 5B, 5C, 5D, 6A, 6B, 7A, 7B and 7D) - Liaison acitvities on the G.mgfast and G.fast - Power Spectral Density specifications     WP 1A     2019-06-21
[ 219 ]  
 
Liaison statement to ITU-R Working Parties 3J, 3K, 3M, 5A, 5C, 7C and 7D - Information related to WRC-19 agenda item 1.15     N/A     2019-06-21
[ 218 ]  
 
Liaison statement to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7A, 7B, 7C and 7D) - Liaison between ITU-R and CISPR ont the protection of radio services in the 6-40 GHz frequency range     WP 1A     2019-06-18
[ 217 ]  
 
Reply liaison statement to Working Party 7C (copy to ITU-R Working Parties 1C, 4A, 4B and 7D) - Interference from broadcasting-satellite receiving equipment into EESS (passive) remote sensors     WP 1A     2019-06-18
[ 216 ]  
 
Liaison statement to CISPR on EMC standards and limits (copy to ITU-T Study Group 5 and ITU-R Working Parties 1C, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7A, 7B, 7C and 7D) - Further cooperation on reducing EMI and RF noise     WP 1A     2019-06-18
[ 215 ]  
 
Reply liaison statement to CISPR on EMC standards and limits (copy for information to ITU-T Study Group 5 and ITU-R Working Parties 1C, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7A, 7B, 7C and 7D) - Further cooperation on reproted cases of interference     WP 1A     2019-06-18
[ 214 ]  
+Ann.1-4 
Report on the May 2019 meeting of Working Party 7D (Geneva, 28-31 May 2109)     Chairman, WP 7D     2019-05-31
[ 213 ]  
 
Reply liaison statement to Working Party 1A (copy to ITU-R WP 1C, 4A, 4B and 7D) - Interference from broadcasting-satellite receiving equipment into EESS (passive) remote sensors     N/A     2019-05-31
[ 212 ]  
 
Final List of Participants - Working Party 7D (Geneva, 28-31 May 2019)     Director, BR     2019-05-31
[ 211 ]  
 
List of documents issued     BR Study Groups Department     2019-05-27
[ 210 ]  
 
Working document toward a preliminary draft new Report on possible coordination and protection measures for stations of the radio astronomy service from IMT systems operating in shared and adjacent bands within 42.5 to 43.5 GHz     United States of America     2019-05-20
[ 209 ]  
 
Updates to the working document towards a draft revision of Report ITU-R RA.2259 - Characteristics of radio quiet zones     United States of America     2019-05-23
[ 208 ]  
 
Liaison statement to Working Party 7C (copy for information to Working Party 7D) - Update to working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARE]     WP 5B     2019-05-21
[ 207 ]  
 
Proposed update to preliminary draft new Report ITU-R SM.[275-450GHz_SHARING] - Sharing and compatibility studies between land-mobile, fixed and passive services in the frequency range 275-450 GHz     Japan   AI1.15   2019-05-20
[ 206 ]  
 
Amendments to the preliminary draft new Report ITU-R RA.[COEXISTENCE]     France     2019-05-20
[ 205 ]  
 
Revision of Annexes 5 and 6 of Report ITU-R RA.2259 - Characteristics of radio quiet zones     Australia     2019-05-20
[ 204 ]  
 
Further modifications to the list of radio telescopes capable of operating in the frequency band 10.6-10.7 GHz in Annex 2 of Recommendation ITU-R RS.2066-0 - Addition of information on sites of the VLBI Global Observing System (VGOS)     Square Kilometre Array Organisation     2019-05-16
[ 203 ]  
 
Update to Report ITU-R RA.2259 and Annex 1 to Report ITU-R RA.2259 - Characteristics of radio quiet zones: Mexico's quiet zone around the Large Millimetre Telescope (LMT)     Mexico     2019-05-14
[ 202 ]  
 
Disturbance detection by Intelligent Solar radio Telescope or (Un)perturbed Radiofrequency Bands     Netherlands (Kingdom of the)     2019-05-15
[ 201 ]  
 
Reply liaison statement to Working Party 1A (copy to ITU-T Study Group 15 and ITU-R Working Parties 5B, 5C, 5D, 6A, 7A, 7B, 7C and 7D) - Preliminary draft revision of Report ITU-R SM.2351-2 on Smart Grid Utility Management Systems     WP 5A     2019-05-13
[ 200 ]  
 
Reply liaison statement to Working Party 7C (copy for information to Working Party 7D) - Working document towards a preliminary draft new Report ITU-R M.[100GHZ.RSTT.COEXIST]     WP 5A     2019-05-13
[ 199 ]  
 
Liaison statement to Working Party 7D on coexistence between radio astronomy service and radiolocation service in the frequency band 76-81 GHz     WP 5B     2019-05-09
[ 198 ]  
 
Recommendation ITU-R F.1336-5 - Reference radiation patterns of omnidirectional, sectoral and other antennas for the fixed and mobile services for use in sharing studies in the frequency range from 400 MHz to about 70 GHz     SG 5     2019-03-27
[ 197 ]  
 
Recommendation ITU-R F.1245-3 - Mathematical model of average and related radiation patterns for point-to-point fixed wireless system antennas for use in interference assessment in the frequency range from 1 GHz to 86 GHz     SG 5     2019-03-27
[ 196 ]  
 
Reply liaison statement to Working Party 1A (copy to ITU-T Study Group 15 and ITU-R Working Parties 5A, 5B, 5C, 6A, 7A, 7B, 7C and 7D) - Preliminary draft revision of Report ITU-R SM.2351-2 on smart grid utility management systems     WP 5D     2019-03-05
[ 195 ]  
 
Reply liaison statement to ITU-R Working Party 1A and the Rapporteur Group on the coexistence of wired telecommunication with radiocommunication systems (copy to Working Parties 5C and 5D) (copy for information to Working Parties 5B, 6A, 7A, 7B, 7C, 7D and ITU-T SG 15) - Preliminary draft revision of Report ITU-R SM.2351-2 on Smart Grid utility Management Systems     WP 5A     2018-11-20
[ 194 ]  
 
Reply liaison statement to ITU-R Working Party 1A (copy for information to ITU-T Study Group 15 and ITU-R Working Parties 5A, 5B, 5C, 6A, 7A, 7B, 7C and 7D) - Preliminary draft revision of Report ITU-R SM.2351-2 on Smart grid utility management systems     WP 5D     2018-10-23
[ 193 ]  
 
Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7C and 7D concerning WRC-19 agenda item 1.7 - WRC-19 agenda item 1.7     WP 7B   AI1.7   2018-10-01
[ 192 ]  
 
Liaison statement to Working Party 1A (copy to Working Parties 1B, 5B, 5C, 6A and 7D for information) - Preliminary draft revision of Recommendation ITU-R SM.2110-0 - Frequency ranges for operation of non-beam wireless power transmission systems     WP 7A     2018-09-28
[ 191 ]  
+Ann.1-5 
Report of the meeting of Working Party 7D (Geneva, 19-25 September 2018)     Chairman, WP 7D     2018-09-25
[ 190 ]  
 
Final List of Participants - Working Party 7D (Geneva, 19-25 September 2018)     Director, BR     2018-09-25
[ 189 ]  
 
List of documents issued (Documents 7D/164 - 7D/189)     BR Study Group Department     2018-09-18
[ 188 ]  
 
Update to Annex 13 to Report ITU-R RA.2259 - Characteristics of radio quiet zones: protection of the radio telescopes in China     China (People's Republic of)     2018-09-12
[ 187 ]  
 
Proposed addition to preliminary draft new Report ITU-R RA.[COEXISTENCE] - Coexistence between the radio astronomy service and radiolocation service applications in the frequency band 76-81 GHz (Resolution 759 (WRC15))     CG Coexistence RAS-VRad     2018-09-12
[ 186 ]  
 
Working document toward revision of Report ITU-R RA.2259 - Characteristics of radio quiet zones: protection of the MeerKAT/SKA radio telescope in South Africa     South Africa (Republic of)     2018-09-11
[ 185 ]  
 
Proposal for modification of working document towards a preliminary draft new Recommendation ITU-R M.[AMRD] - WRC-19 agenda item 1.9.1     Japan   AI1.9.1   2018-09-11
[ 184 ]  
 
Updates to working document towards a preliminary draft new revision of Report ITU-R RA.2189-0 - Sharing between the radio astronomy service and active services in the frequency range 275-3 000 GHz     United States of America     2018-09-10
[ 183 ]  
 
Liaison statement to ITU-R Working Parties 6A, 6B, 6C and 7D - Update of Report ITU-R BO.2071-1 "BSS system parameters between 17.3 GHz and 42.5 GHz and associated feeder links"     WP 4B     2018-09-04
[ 182 ]  
 
Liaison statement to ITU-R Working Parties 4B, 5A, 5C, 5D, 7C and 7D regarding the work status of WRC-19 agenda item 9.1, Issue 9.1.9     WP 4A   AI9.1   2018-07-24
[ 181 ]  
 
Liaison statement to Working Party 7D (copy for information to Working Party 5B) - Unwanted emissions in the RAS band from space-to-Earth transmissions from MSS satellites     WP 4C   AI1.8   2018-07-18
[ 180 ]  
(Rev.1) 
Reply liaison statement to Working Party 7A (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 6B, 6C, 7B, 7C and 7D) - Study on Resolution 655 (WRC-15) «Definition of time scale and dissemination of time signals via radiocommunication systems» regarding FSS/MSS/BSS     WP 4B     2018-07-06
[ 179 ]  
 
Liaison statement to ITU-T Study Group 15 and ITU-R Working Parties 5A, 5B, 5C, 5D, 6A, 7A, 7B, 7C and 7D - Preliminary draft revision of Report ITU-R SM.2351-2 on Smart Grid utility management systems     WP 1A     2018-06-29
[ 178 ]  
 
Reply liaisons statement to ITU-T Study Group 15 (copy to ITU-R Working Parties 5A, 5B, 5C, 5D, 6A, 7A, 7B and 7D) - Liaison activities on the G.mgfast PSD specification     WP 1A     2018-06-29
[ 177 ]  
 
Liaison statement to CISPR and ITU-T Study Group 5 on EMC standards and limits (copy to ITU-R Working Parties 1C, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7A, 7B, 7C & 7D) - Further Reports of Disturbances to Radiocommunication systems     WP 1A     2018-06-21
[ 176 ]  
 
Reply liaison statement to Working Party 7A (copy for information to Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 6A, 6B, 6C, 7B, 7C, and 7D) - Study on Resolution 655 (WRC-15) "Definition of time scale and dissemination of time signals via radiocommunication systems" and UTC application in IMT systems     WP 5D     2018-06-21
[ 175 ]  
 
Liaison statement to Working Parties 1C, 4A, 4B, 7C and 7D - Countering interference from broadcasting-satellite receiving equipment into EESS (passive) remote sensors     WP 1A     2018-06-21
[ 174 ]  
 
Reply liaison statement to Working Party 7D (copy to Working Parties 5A and 7C for information) - Foreign object debris detection system operating in the band 92-100 GHz     WP 5B     2018-06-19
[ 173 ]  
 
Liaison statement to Working Party 7C (copy to Working Parties 5A and 7D for information) - Potential in-band interference from foreign object debris detection systems in the radiolocation service into EESS (active) systems in the 94.0-94.1 GHz frequency band     WP 5B     2018-06-19
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