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ITU-R WP7D-AR C

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Radio Astronomy

Results:28 total items.

Contributions [ Source: Committee on Radio Astronomy Frequencies ]
	Number	Title	Source	AI/Question	Date
	[ 97 ]	Proposed updates for the working document towards a preliminary draft new Report ITU-R RA.[UEMR]	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies		2024-03-07
	[ 96 ]	Proposed draft reply liaison statement to the ITU-R WP 5D on WRC-27 A.I. 1.7	Square Kilometre Array Observatory (SKAO), , Committee on Radio Astronomy Frequencies	AI1.7	2024-03-06
	[ 95 ]	Proposed draft liaison statement to the ITU-R Contributing Groups on WRC-27 A.I. 1.16	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies	AI1.16	2024-03-06
	[ 94 ]	Proposed draft guiding Workplan on WRC-27 A.I. 1.16	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies	AI1.16	2024-03-06
	[ 93 ]	Proposed amendments for the preliminary draft new Report ITU-R RA.[HARMONICS]	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies		2024-03-06
	[ 90 ]	Updates to 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		2024-03-05
	[ 89 ]	Working document toward a preliminary draft revision of Recommendation ITU-R RA.1513 - Levels of data loss to radio astronomy observations and percentage of time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy service on a primary basis	Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science	Q226/7, Q146/7, Q145/7	2024-03-05
	[ 88 ]	Working document towards a preliminary draft new Report ITU-R RA.[RAS 6-7 GHZ] - Compatibility calculations between stations of the terrestrial component of IMT in the band 6 425-7 125 MHz and RAS in the band 6 650-6 675.2 MHz	Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)		2024-03-05
	[ 87 ]	Proposal towards a new Recommendation ITU-R RA.[IMT-6GHZ] - Guidance to Administrations regarding protection of RAS in the band 6 650-6 675.2 MHz from stations of the terrestrial component of IMT in the band 6 425-7 125 MHz	Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)		2024-03-05
	[ 86 ]	Proposal for a new workding document towards a preliminiary draft new Recommendation ITU-R RA.[EPFD] - Calculation of equivalent power flux density levels produced by an airborne or non GSO satellite service system at a radio astronomy site	Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)	Q236/4	2024-03-05
	[ 77 ]	Proposed new working document towards a preliminary draft new Report ITU-R RA.[UEMR]	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies		2023-09-28
	[ 76 ]	Working document towards preliminary draft new Report ITU-R RA.[RECEIVER-RESILIENCE] - Resilience of Radio Astronomy Receivers	Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory		2023-09-27
	[ 75 ]	Addition to draft revision of Recommendation ITU-R RA.314-10	Committee on Radio Astronomy Frequencies		2023-09-27
	[ 69 ]	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		2022-09-21
	[ 68 ]	Preliminary draft new Report on technical and operational characteristics of Geodetic VLBI - (Question ITU-R 258/7)	Committee on Radio Astronomy Frequencies	Q258/7	2022-09-21
	[ 67 ]	Preliminary draft new Report ITU-R RA.[EHT]	Committee on Radio Astronomy Frequencies		2022-09-21
	[ 66 ]	Working document toward a preliminary draft new Report ITU-R RA.[CMB] - Technical and operational characteristics of broadband, background-limited bolometric detectors operating in the millimeter-wave regime	Committee on Radio Astronomy Frequencies		2022-09-21
	[ 65 ]	Working document towards a preliminary draft new Report ITU-R RA.[67-116GHZ] - Technical and operational characteristics of radio astronomy systems and sharing feasibility in the 3-4 mm band (67-116 GHz) - (Question ITU-R 226-2/7)	Committee on Radio Astronomy Frequencies	Q226/7	2022-09-21
	[ 64 ]	Draft reviison of Recommendation ITU-R RA.314.10 - Preferred frequency bands for radio astronomical measurements	Committee on Radio Astronomy Frequencies		2022-09-21
	[ 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
	[ 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
	[ 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
	[ 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
	[ 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
Results:28 total items.

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