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Radio Astronomy

Results:222 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 122 ]  
 
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   2017-11-01
[ 121 ]  
 
Liaison statement to Working Parties 4A, 4B, 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»     WP 7A     2017-11-01
[ 120 ]  
 
Liaison statement to Working Party 1B (copy to working Parties 1A, 5B, 5C, 6A and 7D for information) - Studies on "Wireless Power Transmission (WPT)"     WP 7A   Q210/1   2017-11-01
[ 119 ]  
+Ann.1-6 
Report of the meeting of Working Party 7D (Geneva, 24-27 October 2017)     Chairman, WP 7D     2017-11-01
[ 118 ]  
 
Final list of participants Working Pafty 7D (24 - 27 October 2017)     Director, BR     2017-10-27
[ 117 ]  
 
List of documents issued (Document 7D/89 - 7D/117)     BR Study Groups Department     2017-10-23
[ 116 ]  
 
Modifications to the list of radio telescopes capable of operating in the frequency band 10.6-10.7 GHz in Annex 2 to Recommendation ITU-R RS.2066-0     Committee on Radio Astronomy Frequencies     2017-10-17
[ 115 ]  
 
Update to Annex 7 to Report ITU-R A.2259 - Characteristics of radio quiet zones: protection of the IRAM 30 m radio telescope in Spain     Committee on Radio Astronomy Frequencies     2017-10-17
[ 114 ]  
 
Draft reply liaison statement to Task Group 5/1 on the apportionment of interference between services     Committee on Radio Astronomy Frequencies   AI1.13   2017-10-17
[ 113 ]  
 
Working document towards a 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 (WRC-15))     Committee on Radio Astronomy Frequencies     2017-10-17
[ 112 ]  
 
Proposal for avoiding RAS interference by all harmonics of the satellite downlink emissions-WRC-19 agenda item 1.9.2     Japan   AI1.9.2   2017-10-17
[ 111 ]  
 
Draft liaison statement to Working Party 4C - Unwanted emissions in the RAS band from space-to-Earth transmissions from MSS satellites     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science , Committee on Radio Astronomy Frequencies   AI1.8   2017-10-16
[ 110 ]  
 
Chapter 4 of working document towards a preliminary draft new Report ITU-R RA.[COEXISTENCE] - Coexistence between radio astronomy service and radiolocation service applications in the frequency band 76-81 GHz (Resolution 759 (WRC-15))     CG Coexistence RAS-VRad     2017-10-17
[ 109 ]  
 
Sharing between short duration NGSO satellites and the radio astronomy service in the 150.05-153 MHz and 406.1-410 MHz frequency bands     Netherlands (Kingdom of the)   AI1.7   2017-10-16
[ 108 ]  
 
Parameters needed for the registration of distributed radio astronomy systems - The experience with registering LOFAR     Netherlands (Kingdom of the)   Q252/7   2017-10-12
[ 107 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[COEXISTENCE] - Coexistence between radio astronomy service and radiolocation service applications in the frequency band 76 -81 GHz     United States of America     2017-10-06
[ 106 ]  
 
Reconsideration of RR. No. 4.6     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2017-09-28
[ 105 ]  
 
Compatibility between radio astronomy and fixed service operations in the spectrum band 275-450 GHz     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science   Q257/7, AI1.15   2017-09-26
[ 104 ]  
 
Reply liaison statement to Working Party 1A on propagation characteristics in the frequency range 275 450 GHz (copy to Working Parties 5A, 5C, 7C and 7D for information)     WPs 3J, 3K and 3M     2017-09-06
[ 103 ]  
 
Reply liaison statement to Working Party 7C (copy to Working Parties 7A, 7B and 7D) - WRC-23 agenda item 2.2 regarding EESS (active) around the 45 MHz frequency region     WP 3L     2017-09-06
[ 102 ]  
 
Reply liaison statement to Working Party 7D (copy for information to Working Parties 1B, 4A, 4C, 5A, 5B, 6A, 7B, and 7C) - Proposed modification to the working document towards a preliminary draft new Report ITU-R SM.[SHARING-METHODS] - Methods for sharing between radiocommunication services     WP 1A     2017-07-10
[ 101 ]  
 
Liaison statement to ITU-R Working Parties 3J, 3K, 3M, 5A, 5C, 7C and 7D on the preparations for WRC-19 agenda item 1.15 - Request for input as related to WRC-19 agenda item 1.15     WP 1A   AI1.15   2017-07-10
[ 100 ]  
 
Liaison statement to ITU-R Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 6A, 7A, 7B, 7C & 7D on Resolution 63 (Rev. WRC-12)     WP 1A     2017-07-10
[ 99 ]  
 
Reply liaison statement to Working Party 1A (copy for information to Working Parties 3L, 5A, 5B, 5C, 6A, 7A and 7D) - Assessment of the impact of unwanted radio frequency energy generated by non-radiocommunication equipment to radiocommunication services     WP 1C     2017-07-07
[ 98 ]  
 
Liaison statement to Working Party 3K on propagation characteristics in the 275-450 GHz band (copy to Working Parties 3J, 3M, 5A, 5C, 7C and 7D for information)     WP 1A   AI1.15   2017-07-05
[ 97 ]  
 
Liaison statement to Working Party 7C and 7D (copy to Working Party 5A) - Foreign Object Debris (FOD) detection system operating in the band 92-100 GHz     WP 5B     2017-06-22
[ 96 ]  
 
Liaison statement to Working Parties 1A and 7C (copy to Working Parties 3K, 5A and 7D for information) - WRC-19 agenda item 1.15     WP 5C   AI1.15   2017-06-01
[ 95 ]  
 
Liaison statement to Working Parties 1A and 7C (copy to Working Parties 5C and 7D for information) - WRC-19 agenda item 1.15     WP 5A   AI1.15   2017-06-05
[ 94 ]  
 
Liaison statement to ITU-R Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5D, 7B,7C, 7D and Task Group 5/1 - WRC-19 agenda item 1.14     WP 5C   AI1.14   2017-06-05
[ 93 ]  
 
Liaison statement to Working Party 7D on WRC-19 agenda item 1.6     WP 4A   AI1.6   2017-05-24
[ 92 ]  
 
Liaison statement to working Parties 5A, 5C, 5D, 7C and 7D (copy to Working Parties 4B and 3M) - WRC-19 agenda item 9.1, issue 9.1.9     WP 4A   AI9.1   2017-05-19
[ 91 ]  
 
Liaison statement to Working Party 5B (copy to Working Party 7D for information) - Studies related to WRC-19 agenda item 1.8     WP 4C   AI1.8   2017-05-16
[ 90 ]  
 
Note to Chairman of Task Group 5/1 (copy for information to Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Microsoft EXCEL implementation of clutter loss and building entry loss calculations     Chairmen, SG 3 and WPs 3J, 3K & 3M     2017-04-13
[ 89 ]  
+Ann.1-2 
Report of the meeting of Working Party 7D (Geneva, 5-11 April 2017)     Chairman, WP 7D     2017-04-11
[ 88 ]  
 
Final list of participants: Working Party 7D (Geneva, 4-11 April 2017)     Director, BR     2017-04-11
[ 87 ]  
 
Liaison statement to Task Group 5/1 (copy to Working Parties 3J, 3K, 3M, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Preparations for WRC-19 agenda item 1.13     Chairman, WP 6A   AI1.13   2017-04-05
[ 86 ]  
 
List of documents issued (Documents 7D/55 - 7D/86)     BR Study Groups Department     2017-04-04
[ 85 ]  
 
Liaison statement to Working Parties 1A and 1B, and to their Rapporteur Group on WPT issues, to Working Party 5B, and to the Study Group 1 Rapporteur Group on liaison with CISPR and Rapporteur to CISPR on WPT issues (copy for information to Working Parties 5A, 5C, 7A & 7D) - Liaison between ITU-R and CISPR     WP 6A     2017-04-03
[ 84 ]  
 
Liaison statement to Working Parties 1A, 1B and their Rapporteur Group on WPT issues (copy for information to Working Parties 5A, 5B, 5C, 7A & 7D) - Developments on Wireless Power Transfer under Question ITU-R 210-3/1 and issue 9.1.6 of WRC-19     WP 6A   Q210-3/1   2017-04-03
[ 83 ]  
 
Liaison statement to Task Group 5/1 (copy for information to Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Guidance on the use of ITU-R P-Series Recommendations for interference prediction and sharing studies under WRC-19 agenda item 1.13     WPs 3K, 3J & 3M   AI1.13   2017-03-31
[ 82 ]  
 
Reply liaison statement to Working Party 1A (copy to Working Parties 5A, 5C, 7C and 7D for information) - Request for input related to WRC-19 agenda item 1.15     WPs 3J, 3K and 3M   AI1.15   2017-03-31
[ 81 ]  
 
Working document towards a preliminary draft revision of Question ITU-R 145-2/7 - Technical factors involved in the protection of radioastronomical observations     United States of America   Q145-2/7   2017-03-27
[ 80 ]  
 
Information paper - Assessing the range of interference of 20-40 GHz airport body scanners     United States of America     2017-03-27
[ 79 ]  
 
Working document towards a preliminary draft revision of Question ITU-R 226-1/7 - Frequency sharing between the radio astronomy service and other services in bands above 70 GHz     United States of America   Q226-1/7   2017-03-27
[ 78 ]  
 
Draft liaison statement to Working Party 5C - Radio astronomy sites operating in the bands 21.4 - 22 GHz and 23.6 - 24 GHz in Region 2     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2017-03-06
[ 77 ]  
 
Draft liaison statement to Working Party 1A (copy to Working Party 5C for information) - Technical and operational characteristics of radio astronomy systems in the spectrum band 275-450 GHz     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2017-03-06
[ 76 ]  
 
Revision of Question ITU-R 226-2 (2012)     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2017-03-06
[ 75 ]  
 
Reply liaison statement to ITU-R Working Party 1B (copy to Working Parties 1A, 1C, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C, 7D and ITU-D/ITU-R Joint Group WTDC Resolution 9) - Working document towards a preliminary draft new Report ITU-R SM.[CRS SPECTRUM MANAGEMENT CHALLENGES] - Spectrum management principles, challenges and issues related to dynamic access to frequency bands by means...     WP 5D     2017-02-24
[ 74 ]  
 
Liaison statement to ITU-R Working Parties 1A, 1C, 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C, 7D and ITU-D/ITU-R Joint Group WTDC Resolution 9 with copy to ITU-D Study Group 1 - Working document towards a preliminary draft new Report ITU-R SM.[CRS SPECTRUM MANAGEMENT CHALLENGES] - Spectrum management principles, challenges and issues related to dynamic access to frequency bands...     WP 1B     2016-12-14
[ 73 ]  
 
Liaison statement to Working Parties 1A, 5B, 5C, 6A, 7A and 7D - Studies on "Wireless power transmission (WPT)"     WP 1B   Q210/1   2016-12-14
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