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Radio Astronomy

Results:183 total items.
Result page:  1 - 2 - 3 - 4  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 183 ]  
 
Question ITU-R 1-6/5 - Interference protection ratios and minimum field strengths required in the land mobile services     SG 5     2015-10-23
[ 182 ]  
 
Recommendation ITU-R SM.1541-6 - Unwanted emissions in the out-of-band domain     SG 1     2015-10-12
[ 181 ]  
 
Recommendation ITU-R F.758-6 - System parameters and considerations in the development of criteria for sharing or compatibility between digital fixed wireless systems in the fixed service and systems in other services and other sources of interference     SG 5     2015-10-12
[ 180 ]  
 
Liaison statement to Working Party 1A (copy for information to Working Parties 1B, 1C, 4A 4C, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Working document toward a preliminary draft new Report ITU-R SM.[CHAR-UNWANTED]     WP 5A     2015-08-26
[ 179 ]  
 
Liaison statement to Working Parties 4A, 4C, 5B, 5C, 5D, 7B and 7D - On proposed revisions to Recommendation ITU-R M.1732     WP 5A     2015-08-26
[ 178 ]  
 
Reply liaison statement to Working Party 1A - Copy for information to Working Party 5C, Working Party 7C and Working Party 7D - The land mobile service in the frequency range 275-1 000 GHz     WP 5A     2015-08-26
[ 177 ]  
 
Liaison statement to Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D (copy for information to ETSI ATTM TM4, CEPT ECC PT SE19) - Development of draft revision of Recommendation ITU-R F.758-5 and a draft new Recommendation ITU-R F.[FS DEPLOY] - Recommendations on sharing or commpatibility studies between the fixed service and systems in other services     WP 5C     2015-08-25
[ 176 ]  
 
Reply liaison statement to Working Party 1A copy for information to Working Party 5A, Working Party 7C and Working Party 7D - The fixed service in the frequency range 275-1 000 GHz     WP 5C     2015-08-25
[ 175 ]  
 
Liaison statement to Working Party 1A (Copy to Working Parties 1B, 1C, 5B, 7A and 7D) - Radio frequency ranges for wireless power transmission using technologies other than a radio frequency beam     WP 6A     2015-08-03
[ 174 ]  
 
Reply liaison statement to Working Party 1A (copied for information to Working Parties 1B, 5A, 5C, 6A, 7A and 7D) - Radio frequency ranges for wireless power transmission using technologies other than radio frequency beam     WP 5B     2015-07-20
[ 173 ]  
 
Reply liaison statement to Working Party 4C, Study Group 4 and Study Group 5 (with information to Working Parties 3M, 4A, 4B, 5A, 5B, 7A, 7B, 7C and 7D) - WRC-15 agenda item 1.10     WP 5C     2015-07-16
[ 172 ]  
 
Liaison statement to Working Party 7D - WRC-15 agenda item 1.6     WP 4A     2015-07-14
[ 171 ]  
 
Liaison statement on radio frequency interference and co-existence between wired telecommunication and radiocommunication systems (reply to ITU-R WP 5B - 5B/TEMP/372)     ITU-T SG9     2015-07-14
[ 170 ]  
 
Liaison statement to Working Party 5C (copy to Working Parties 4C, 5A, 5B, 7A, 7B, 7C and 7D) - WRC-15 agenda item 1.8     WP 4A     2015-07-01
[ 169 ]  
 
Liaison statement to Working Parties 3M, 4A, 4B, 5A, 5B, 5C, 7A, 7B, 7C and 7D - WRC-15 agenda item 1.10     WP 4C     2015-06-23
[ 168 ]  
 
Liaison statement to Working Parties 1B, 5B, 5C, 6A, 7A and 7D - Radio frequency ranges for wireless power transmission using technologies other than radio frequency beam     WP 1A     2015-06-22
[ 167 ]  
 
Liaison statement to Working Parties 3K and 3M (copy for information to WPs 5A, 5C, 7C and 7D) - Technology trends of active services in the band above 275 GHz     WP 1A     2015-06-22
[ 166 ]  
 
Liaison statement to the IEEE on the draft new Report ITU-R SM.[THZ_TREND] - Technology trends of active services in the band above 275 GHz     WP 1A     2015-06-22
[ 165 ]  
 
Liaison statement to Working Parties 5A, 5C, 7C and 7D - Technology trends of active services in the band above 275 GHz     WP 1A     2015-06-22
[ 164 ]  
 
Reply liaison statement to Working Party 7D - Working document towards a preliminary draft new Report ITU-R RA.[SATMON]     WP 1C     2015-06-22
[ 163 ]  
 
Liaison statement to Working Party 4A (copy for information to Working Parties 5A, 5C, 7C and 7D) - Technology trends of active services in the band above 275 GHz     WP 1A     2015-06-16
[ 162 ]  
 
Liaison statement to ITU-T Study Group 5 (copy for information to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A, 7D and ITU-T Study Groups 9 and 15) - ITU-R interest in K-series Recommendations     WP 1A     2015-06-12
[ 161 ]  
 
Liaison statement to ITU-T Study Group 15 (copy to ITU-R Working Parties 4C, 5A, 5B, 5C, 5D, 6A and 7D) - Developments concerning co-existence issues     WP 1A     2015-06-12
[ 160 ]  
 
Liaison statement to Working Party 3L (copy to ITU-R Working Parties 1C, 4C, 5A, 5B, 5C, 5D, 6A, and 7D and to ITU-T Study Groups 5, 9, and 15) - Evaluating the leakage and impact of radio frequency noise from telecommunication systems using metallic conductors     WP 1A     2015-06-12
[ 159 ]  
 
Reply liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 7B and 7D - 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 of radio systems employing cognitive capabilities     WP 1B     2015-06-11
[ 158 ]  
+Ann.1-3 
Report of the meeting of Working Party 7D (Geneva, 20-25 May 2015)     Chairman, WP 7D     2015-05-25
[ 157 ]  
 
Final list of participants - Working Party 7D (20-25 May 2015)     Director, BR     2015-05-25
[ 156 ]  
 
List of documents issued (Documents 7D/140 - 7D/156)     BR Study Groups Department     2015-05-19
[ 155 ]  
 
Editorial correction to Annex 2 of Recommendation ITU-R RS.2066-0 - Protection of the radio astronomy service in the frequency band 10.6-10.7 GHz from unwanted emissions of synthetic aperture radars operating in the Earth exploration-satellite service (active) around 9 600 MHz     Committee on Radio Astronomy Frequencies     2015-05-13
[ 154 ]  
 
Proposals to changings of working document towards a preliminary draft new Report ITU-R RA.[SPACE-RA-THRESHOLD LEVELS]     Russian Federation   230/7   2015-05-12
[ 153 ]  
 
Working document toward a preliminary draft new Recommendation ITU-R RA.[PASSIVEBANDPROTECTION] - Protection of the radio astronomy service operating in passive service bands from unwanted emissions of active services     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science   146-2/7, 145-2/   2015-05-11
[ 152 ]  
 
Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 6B, 6C, 7A, 7B, 7C and 7D - Revision of Recommendation ITU-R P.619 - Propagation data required for the evaluation of interference between stations in space and those on the surface of the Earth     WP 3M     2015-05-08
[ 151 ]  
 
Liaison statement to Working Party 5B - Compatibility studies with the Radio Astronomy Service operating in the band 14.47 - 14.5 GHz in the working document toward a preliminary draft new Report M.[UAS-FSS] (5B/761 Annex 18)     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2015-05-02
[ 150 ]  
 
Liaison statement to Working Party 4A - WRC-15 agenda item 1.6.1 - Compatibility studies with the Radio Astronomy Service operating in the passive band 15.35 - 15.4 GHz relevant to proposed methods to satisfy agenda item 1.6     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2015-05-02
[ 149 ]  
(Rev.1) 
Liaison statement to Study Group 1 - Copy to Study Groups 5 and 7, ITU-D Study Group 2 and ITU-T Study Group 15     SG 6     2015-02-25
[ 148 ]  
 
Recommendation ITU-R M.1463-3 - Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 1 215-1 400 MHz     SG 5     2015-02-25
[ 147 ]  
 
Liaison statement to WP 1A (copy for information to WPs 1B, 1C, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D) - Characteristics of the unwanted emissions in the out-of-band and spurious domains for digital modulation technology used in broadband communication systems     WP 5D     2015-02-10
[ 146 ]  
 
Liaison statement to Working Parties 1B, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - New Report ITU-R F.2323 - Fixed service use and future     WP 5C     2014-11-28
[ 145 ]  
 
Liaison statement to ITU-T Study Groups 5, 9 & 15 and ITU-R Working Parties 1A & 3M (copy to for information ITU-R Working Parties 5A, 5C, 6A & 7D) - Co-existence between Radiocommunication systems and new wired telecommunications standards     WP 5B     2014-11-10
[ 144 ]  
 
Reply liaison statement to Working Party 7D - WRC-15 agenda item 1.16     WP 5B     2014-11-10
[ 143 ]  
 
Liaison statement to Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Preliminary draft revision of Recommendation ITU-R F.758-5 - Systems parameters and considerations in the development of criteria for sharing or compatibility between digital fixed wireless systems in the fixed service and systems in other services and other sources of interference     WP 5C     2014-11-10
[ 142 ]  
 
Liaison statement to Working Party 1A (copy for information to Working Parties 1B, 1C, 4A, 4C, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Characteristics of the unwanted emissions in the out-of-band and spurious domains for digital modulation technology used in broadband communications systems     WP 5A     2014-11-10
[ 141 ]  
 
Liaison statement to Working Party 3M (for action) and Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7C and 7D (for information)     WP 7B     2014-10-16
[ 140 ]  
+Ann.1-5 
Report of the meeting of Working Party 7D (Geneva, 1-7 October 2014)     Chairman, WP 7D     2014-10-07
[ 139 ]  
 
Final list of participants - Working Party 7D (Geneva,1-7 October 2014)     Director, BR     2014-10-07
[ 138 ]  
 
List of documents issued (Documents 7D/111 - 7D/138)     BR Study Groups Department     2014-09-30
[ 137 ]  
 
Liaison statement on leakage of radio frequency energy from J.HiNoC systems and coexistence of wired telecommunications with radiocommunication systems - Considerations with respect to work on Recommendation ITU-T J.195.1 (J.HINOC-REQ)     ITU-T SG 9     2014-09-30
[ 136 ]  
 
Draft liaison statement to Working Party 7C - Recommendation ITU-R RA.1750 - Mutual planning between the Earth exploration-satellite service (active) and the radio astronomy service in the 94 GHz and 130 GHz band     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2014-09-24
[ 135 ]  
 
Draft new Recommendation ITU-R RS.[EESS9GHz-RAS-MITIGATION] - Protection of the radio astronomy service in the frequency band 10.6-10.7 GHz from unwanted emissions of synthetic aperture radars operating in the Earth exploration-satellite service (active) around 9 600 MHz     France , Germany (Federal Republic of)     2014-09-23
[ 134 ]  
 
Draft revision of Annex 2 to Document 7D/111 "Working document towards a preliminary draft new Report ITU-R RA.[RAS-VRADAR]"     United States of America     2014-09-19
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