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ITU-R R23-WP7D C

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Radio Astronomy

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Contributions
	Number	Title	Source	AI/Question	Date
	[ 32 ]	Updates to working document towards a preliminary draft new Recommendation ITU-R RA.[GEOVLBI] - Guidance to administrations regarding geodetic very long baseline interferometry networks	United States		2024-03-07
	[ 31 ]	Working document towards a preliminary draft new Report ITU-R RA.[SZM-FREQ] - Preferred frequency bands for radio astronomy facilities on the Moon	United States		2024-03-07
	[ 30 ]	Updates to working document towards a preliminary draft new Report ITU-R RA.[SZM] - Radio astronomy facilities on the Moon	United States		2024-03-07
	[ 29 ]	Working document towards a preliminary draft new Report - Sharing and compatibility between RAS and active satellite services in the 71-235 GHz range	United States		2024-03-07
	[ 28 ]	Draft liaison statement to Working Parties 4A and 4C (copy to Working Parties 3J, 3M, 5A, 5B, and 5C for information) on WRC-27 agenda item 1.18	United States	AI1.18	2024-03-07
	[ 27 ]	Draft liaison statement to Working Parties 3J and 3M (copy to Working Parties 4A, 4C, 5A, 5B, and 5C for information) on WRC-27 agenda item 1.18	United States	AI1.18	2024-03-07
	[ 26 ]	Draft work plan for WRC-27 agenda item 1.16	United States	AI1.16	2024-03-07
	[ 25 ]	Draft liaison statement to Working Parties 4A and 4C (copy to Working Parties 1B, 3J, 3M, 5A, 5B and 5D for information) on WRC-27 agenda item 1.16	United States	AI1.16	2024-03-07
	[ 24 ]	Draft liaison statement to Working Parties 3J and 3M (copy to Working Parties 1B, 4A, 4C, 5A, 5B and 5D for information) on WRC-27 agenda item 1.16	United States	AI1.16	2024-03-07
	[ 23 ]	Draft reply liaison statement to Working Party 5D (copy to Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7B, and 7C for information) on WRC-27 agenda item 1.7 - Relevant technical information to support studies under WRC-27 agenda item 1.7	United States	AI1.7	2024-03-07
	[ 22 ]	Proposed updates for the working document towards a preliminary draft new Report ITU-R RA.[UEMR] - Unintended electromagnetic radiation from space systems into RAS frequency bands	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies		2024-03-07
	[ 21 ]	Proposed draft reply liaison statement to ITU-R Working Party 5D on WRC-27 agenda item 1.7	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies	AI1.7	2024-03-06
	[ 20 ]	Proposed draft liaison statement to the ITU-R Contributing Groups on WRC-27 agenda item 1.16	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies	AI1.16	2024-03-06
	[ 19 ]	Proposed draft guiding work plan on WRC-27 agenda item 1.16	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies	AI1.16	2024-03-06
	[ 18 ]	Proposed amendments for the preliminary draft new Report ITU-R RA.[HARMONICS] - Harmonics-related unwanted emissions in radio astronomy bands: measurement of impacts of harmonic emission at radio astronomy facilities	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies		2024-03-06
	[ 17 ]	Working document towards a preliminary draft new Recommendation ITU-R RA.[GEOVLBI] - Guidance to administrations regarding geodetic very long baseline interferometry networks	Germany	Q258/7	2024-03-06
	[ 16 ]	Preliminary position on WRC-27 agenda	WMO		2024-03-06
	[ 15 ]	Updates to the 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	Committee on Radio Astronomy Frequencies		2024-03-05
	[ 14 ]	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 (IUCAF)	Q226/7, Q146/7, Q145/7	2024-03-05
	[ 13 ]	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
	[ 12 ]	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
	[ 11 ]	Proposal for a new working document towards a preliminary 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
	[ 10 ]	Proposal on way forward for study towards a preliminary draft new Report ITU-R RA.[RAS 6-7 GHz] - Radio astronomy service in the band 6-7 GHz	China		2024-03-05
	[ 9 ]	Accumulation of 2% data losses in the frequency band 15.35-15.4 GHz that is allocated to radio astronomy and other passive services on a primary basis and subject to RR No. 5.340 - For information	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science		2024-03-02
	[ 8 ]	Draft template on the Radio Quiet Zones database (RQZ)	Director, BR		2024-02-26
	[ 7 ]	Relevant information from CPM27-1 in preparation for WRC-27	Chair, SG 7		2024-02-23
	[ 6 ]	Liaison statement to Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7B, 7C and 7D - Relevant technical information to support studies under WRC-27 agenda item 1.7	WP 5D	AI1.7	2024-02-13
	[ 5 ]	Reply liaison statement to Working Party 1A (copy to Working Parties 4C, 5A, 7C and 7D for information) - Beam Wireless Power Transmission (WPT) operating in the frequency band 24.1-24.15 GHz	WP 5D		2024-02-12
	[ 4 ]	Reply liaison statement to Working Party 7D - Update to preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHz]	WP 5D		2024-02-12
	[ 3 ]	Text from WRC-23 Plenary for the attention of the ITU-R Working Parties that are either responsible for or contributing to studies relevant to items of the WRC-27 agenda or the WRC-31 preliminary agenda	Director, BR		2024-01-30
	[ 2 ]	Studies under Resolution 731 (WRC-23) - Consideration of sharing and adjacent-band compatibility between passive and active services above 71 GHz	Chairs, SGs 1, 5 & 7		2024-01-22
	[ 1 ] (Rev.2)	Documents to be carried over from the 2019-2023 Study Period	WP 7D		2023-12-06
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