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Radio Astronomy

Results:147 total items.
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Contributions��Documents / Contributions

Number
Title Source AI/Question
Date
[ 47 ]
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43 GHZ] - 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 2022-04-18
[ 46 ]
Contribution towards working document toward a preliminary draft new Question ITU-R XXX/7 - Facilitation of radio astronomy service operations in the Shielded Zone of the Moon � United States of America 2022-04-18
[ 45 ]
Updates to working document toward a preliminary draft new Report - Technical and operational characteristics of bolometers operating in the millimeter-wave regime � United States of America 2022-04-18
[ 44 ]
Updates to the working document towards a preliminary draft new Report on Geodetic VLBI � United States of America 2022-04-18
[ 43 ]
Working document towards a preliminary draft new Report - Technical and operational characteristics of radio astronomy systems operating below 300 MHz � Square Kilometre Array Organisation 2022-04-19
[ 42 ]
Working document toward a preliminary draft new Report - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission to radio facilities � Germany (Federal Republic of) , Committee on Radio Astronomy Frequencies Q145/7 2022-04-14
[ 41 ]
Updates to working document towards PDN Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - 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 � Committee on Radio Astronomy Frequencies 2022-04-15
[ 40 ]
Updates to working document towards a preliminary draft new Report - Technical and operational characteristics of radio astronomy systems operating below 300 MHz � Committee on Radio Astronomy Frequencies 2022-04-15
[ 39 ]
Working document toward a preliminary draft new Report - Technical and operational characteristics of bolometers operating in the millimeter-wave regime � Committee on Radio Astronomy Frequencies 2022-04-15
[ 38 ]
Updates to working document towards a preliminary draft new Report - Technical and operational characteristics of radio astronomy systems operating below 300 MHz � Australia 2022-04-14
[ 37 ]
Request for characteristics of SRS data relay system links needed to enable compatibility studies with the radio astronomy service - Agenda item 1.13 � Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science AI1.13 2022-04-12
[ 36 ]
Working document toward a preliminary draft new Question ITU-R XXX/7 - Facilitation of radio astronomy service operations in the Shielded Zone of the Moon � Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science 2022-04-11
[ 35 ]
Adding symbol to the ninth ITU Radio Regulations band and revising Recommendation ITU-R V.431-8 - Nomenclature: Number 12, THF 300 to 3 000 GHz, Decimillimetric waves � ATDI Q228/3 2022-04-06
[ 34 ]
Draft contribution from the Iran (Islamic Republic of) to all ITU-R Working Parties dealing with WRC-23 agenda items regarding the status of the secondary allocation in relation with WRC-23 agenda items � Iran (Islamic Republic of) 2022-02-09
[ 33 ]
Draft reply liaison statement to Working Party 1A (copy for information to Working Parties 5A, 5D, 7B, and 7C) � United States of America 2021-09-09
[ 32 ]
Draft liaison statement to Working Parties 5A and 5C on active service parameters for studies under Resolution 731 � United States of America 2021-09-09
[ 31 ]
Updates to working document towards a preliminary draft new Report: Technical and Operational Characteristics of Radio Astronomy Systems Operating below 300 MHz � United States of America 2021-09-09
[ 30 ]
Working document toward a preliminary draft new Report - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission to radio facilities � United States of America 2021-09-09
[ 29 ]
Working document toward a preliminary draft new report - Technical and operational characteristics of bolometers operating in the millimeter-wave regime � United States of America 2021-09-09
[ 28 ]
Updates to the working document towards a preliminary draft new Report - Technical and operational characteristics of widely distributed-array mm-wave and sub-mm-wave Systems � United States of America 2021-09-09
[ 27 ]
Proposed reply liaison statement to Working Party 1B - Revision to Recommendation ITU-R SM.1896-1 � United States of America 2021-09-09
[ 26 ]
Working document toward a preliminary draft new ITU-R Question - Technical and operational factors and mitigation techniques for prevention of interference to radio astronomy systems in the Shielded Zone of the Moon � United States of America 2021-09-09
[ 25 ]
Considerations towards a possible designation of receive-only space weather sensor systems to the Radio Astronomy Service � Germany (Federal Republic of) , Committee on Radio Astronomy Frequencies 2021-09-09
[ 24 ]
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHz] - Possible coordination and protection measures for stations of the radio astronomy service from IMT systems operating in and adjacent to the 42.5 to 43.5 GHz band � Committee on Radio Astronomy Frequencies 2021-09-08
[ 23 ]
Updates to working document towards a draft revision of Report ITU-R RA.2259 � Canada 2021-09-07
[ 22 ]
Sharing and compatibility studies of the RAS in the frequency band 6 650-6 675.2 MHz and mid-band IMT systems operation in the frequency range 6 425-7 025 MHz � Germany (Federal Republic of) , Committee on Radio Astronomy Frequencies AI1.2 2021-09-07
[ 21 ]
Preliminary draft revision of Report ITU-R RA.2259-0 - Characteristics of radio quiet zones � Square Kilometre Array Organisation 2021-09-07
[ 20 ]
Contribution for Resolution 731 (Rev. WRC-19) - Examples of sharing and compatibility studies between the radio astronomy service and active services above 71 GHz and general consideration for them � Japan 2021-09-01
[ 19 ]
Liaison statement from IMSO to ITU-R Working Parties 4C and 7D - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3) � International Mobile Satellite Organization AI1.11 2021-06-25
[ 18 ]
A contribution to working document towards PDN Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - 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 � Japan 2021-04-05
[ 17 ]
Draft new Question ITU-R XXX/7 � Finland , Committee on Radio Astronomy Frequencies , France , Germany (Federal Republic of) , Norway , South Africa (Republic of) , Switzerland (Confederation of) 2021-04-05
[ 16 ]
Proposed liaison statement to Working Party 5D on WRC-23 agenda item 1.2 � United States of America AI1.2 2021-04-05
[ 15 ]
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - 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 2021-04-05
[ 14 ]
Elements for consideration for the studies under Resolution 731 � United States of America 2021-04-05
[ 13 ]
Technical and operational characteristics of widely distributed array mm-wave and sub-mm-wave Systems � United States of America 2021-04-05
[ 12 ]
Technical and operational characteristics of radio astronomy systems operating below 300 MHz � United States of America 2021-04-05
[ 11 ]
Updates to working document towards a draft revision of Report ITU-R RA.2259 - Characteristics of radio quiet zones � United States of America 2021-04-05
[ 10 ]
Updates to the working document towards a preliminary draft new Report: The VLBI Global Observing System (VGOS) � United States of America 2021-04-05
[ 9 ]
Draft reply liaison statement to Task group 6/1 - Preparations of WRC-23 agenda item 1.5 - Information on spectrum use and spectrum needs of the Radio Astronomy Service within the frequency band 470-960 MHz in Region 1 � Committee on Radio Astronomy Frequencies AI1.5 2021-04-01
[ 8 ]
Draft liaison statement to Working Parties 4C and 5B - WRC-23 agenda item 1.6 - Consideration of the use of MSS frequency bands near 1.6 GHz to support communications for sub-orbital vehicles - Revision of Recommendation ITU-R M.1361 to correct its obsolete reference to 10% data loss to radio astronomy in Recommendation ITU-R RA.1031 � Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science AI1.6 2021-02-22
[ 7 ]
Draft liaison to Working Party 1B (copy to Working Party 4C) - Frequency ranges for global or regional harmonization of short range devices - Draft revision of Recommendation ITU-R SM.1896-1 to include operation of assistive listening devices at 1 656.5-1 660.5 MHz � Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science 2021-02-11
[ 6 ]
iarList of assignments that the administration of Iran (Islamic Republic of) had notified to the bureau and that are within the frequency bands subject to WRC-23 agenda items � Iran (Islamic Republic of) 2020-10-23
[ 5 ]
Working document towards a draft revision of Report ITU-R RA.2259, "Characteristics of radio quiet zones" � Correspondence group "rwp7d-rqz" 2020-09-07
[ 4 ]
Proposal of draft reply liaison statement to Working Party 5D regarding agenda item 1.4 � Brazil (Federative Republic of) 2020-09-07
[ 3 ]
Revision of the title of Recommendation ITU-R RA.1031 � IUCAF 2020-09-03
[ 2 ]
Proposal For a draft new Question regarding the VLBI global Observing System (VGOS) � Finland, France, Germany (Fedral Republic of) , CRAF , Norway, Spain, Switzerland (Confederation of) 2020-09-03
[ 1 ]
Contribution to Working Parties 7A, 7B, 7C and 7D on relevant agenda item of WRC-23 � Iran (Islamic Republic of) 2020-03-23
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