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Radio Astronomy

Results:34 total items.

Contributions �[�Source:�Committee on Radio Astronomy Frequencies�]���
�	Number�	Title	Source	AI/Question	Date
�	[ 128 ] � �	Unintended electromagnetic radiation from space systems into RAS frequency bands � �	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies �	�	2024-09-04
�	[ 126 ] � �	Updates to 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) �	�	2024-09-04
�	[ 125 ] � �	Draft reply liaison statement to 4C on technical information to support the studies for WRC-27 agenda items 1.13 � �	Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO) �	�	2024-09-04
�	[ 124 ] � �	Reply liaison statement to Working Party 4A - Information to support studies under WRC-27 agenda items 1.1 and 1.3 � �	Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO) �	�	2024-09-04
�	[ 123 ] � �	Updates to working document towards a preliminary draft new Recommendation ITU-R RA.[IMT-6GHZ] - Methods to address the determination of the protection area around existing RAS stations from IMT stations in the frequency band 6 650-6 675.2 MHz � �	Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO) �	�	2024-09-04
�	[ 118 ] � �	Draft reply liaison statement to Working Party 7B (copy for information to WP 1B, 4A, 4C, 5A, 5B, 5C, 5D, 7A and 7C) - Relevant technical information to support studies under WRC-27 agenda item 1.15 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science , Committee on Radio Astronomy Frequencies �	�	2024-08-30
�	[ 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:34 total items. �

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