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Radio Astronomy

Results:63 total items.

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Contributions �[�AI/Question:�AI1.1�]���
�	Number�	Title	Source	AI/Question	Date
�	[ 148 ] � �	Reply liaison statement to Working Party 7D - Studies under WRC-27 agenda item 1.10 � �	WP 5C �	AI1.10 �	2024-12-13
�	[ 147 ] � �	Liaison statement to Working Party 7D - WRC-27 agenda item 1.16 � �	WP 5A �	AI1.16 �	2024-12-12
�	[ 146 ] � �	Liaison statement to Working Party 7D (copy for information to Working Parties 4A and 4C) - WRC-27 agenda item 1.16 � �	WP 5B �	AI1.16 �	2024-11-29
�	[ 143 ] � �	Liaison statement to Working Party 5C (copy to Working Parties 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D) - WRC-27 agenda item 1.10 � �	WP 6A �	AI1.10 �	2024-11-18
�	[ 142 ] � �	Liaison statement to Working Party 7C (copy to Working Parties 3L, 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D) - WRC-27 agenda item 1.17 � �	WP 6A �	AI1.17 �	2024-11-18
�	[ 140 ] � �	Reply liaison statement to Working Party 7D - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands - WRC-27 agenda item 1.16 � �	WP 4A �	AI1.16 �	2024-11-08
�	[ 139 ] � �	Reply liaison statement to Working Parties 7C and 7D on agenda item 1.18 - WRC-27 agenda item 1.18 � �	WP 4A �	AI1.18 �	2024-11-08
�	[ 138 ] � �	Reply liaison statement to Working Parties 3J, 3K and 3M (copy to Working Parties 5A, 5B, 5C, 5D, 7C and 7D for information) - Information to support studies under WRC-27 agenda item 1.1 � �	WP 4A �	AI1.1 �	2024-11-07
�	[ 136 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7C and 7D) - WRC-27 agenda item 1.11 � �	WP 4C �	AI1.11 �	2024-10-22
�	[ 135 ] � �	Reply liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy to Working Party 5D) - WRC-27 agenda item 1.13 � �	WP 4C �	AI1.13 �	2024-10-22
�	[ 134 ] � �	Reply liaison statement to Working Party 7D - WRC-27 agenda item 1.16 � �	WP 5D �	AI1.16 �	2024-10-15
�	[ 131 ] � �	Reply liaison statement to ITU-R Working Party 3J (copied for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 3J questions related to WRC-27 agenda item 1.15 � �	WP 7B �	AI1.15 �	2024-09-30
�	[ 130 ] � �	Liaison statement to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15 � �	WP 7B �	AI1.15 �	2024-09-30
�	[ 126 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7C and 7D for information) - Information on the standard frequency and time signal service with regards to WRC-27 agenda item 1.15 on lunar communications � �	WP 7A �	AI1.15 �	2024-09-23
�	[ 119 ] � �	Working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ] - Coexistence measures between non-GSO satellite systems and RAS stations in the Radio Quiet Zones supporting the Square Kilometre Array (SKA) and the Atacama Large Millimeter/submillimeter Array (ALMA) � �	United States �	AI1.16 �	2024-09-05
�	[ 118 ] � �	Reply liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands � �	United States �	AI1.16 �	2024-09-05
�	[ 114 ] � �	Proposed draft elements on conference preparatory meeting Report on WRC-27 agenda item 1.16 � �	Germany �	AI1.16 �	2024-09-05
�	[ 113 ] � �	Proposed draft elements on the working plan on WRC-27 agenda item 1.16 � �	Germany �	AI1.16 �	2024-09-05
�	[ 112 ] � �	Reply liaison statement to Working Party 4A - Information to support studies under WRC-27 agenda item 1.16 � �	Germany �	AI1.16 �	2024-09-05
�	[ 111 ] � �	Radio astronomy antenna pattern above 76 GHz for WRC-27 agenda items 1.16 and 1.18 � �	France �	AI1.18, AI1.16 �	2024-09-05
�	[ 110 ] � �	Proposed working document toward recognition of international Radio Quiet Zone � �	France �	AI1.16 �	2024-09-05
�	[ 108 ] � �	Draft CPM text for WRC-27 agenda item 1.16 � �	Egypt , Saudi Arabia �	AI1.16 �	2024-09-05
�	[ 106 ] � �	Proposed revision of work plan proposal for WRC-27 agenda item 1.18 on resolves 2 of Resolution 712 (WRC-23) � �	Korea (Rep. of) �	AI1.18 �	2024-09-05
�	[ 105 ] � �	SKAO white paper on WRC-27 agenda item 1.16 � �	Square Kilometre Array Observatory (SKAO) �	AI1.16 �	2024-09-04
�	[ 103 ] � �	Elements regarding Earth-based RAS protection towards a draft reply liaison statement to 7B on technical information to support the studies for WRC-27 agenda item 1.15 � �	Square Kilometre Array Observatory (SKAO) �	AI1.15 �	2024-09-04
�	[ 101 ] � �	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) �	AI1.13 �	2024-09-04
�	[ 98 ] � �	Proposed frequency bands relating to studies to protect radio astronomy in Radio Quiet Zone of SKAO in South Africa under WRC-27 agenda item 1.16 � �	South Africa �	AI1.16 �	2024-09-03
�	[ 94 ] � �	Draft reply liaison statement to Working Party 7B (copy for information to Working Parties 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 (IUCAF) , Committee on Radio Astronomy Frequencies �	AI1.15 �	2024-08-30
�	[ 91 ] � �	Draft reply liaison statement to Working Party 5C (copy to Working Parties 1A, 4A, 4B, 4C, 5A, 5B, 6A and 7C for information) - Studies under WRC-27 agenda item 1.10 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF) �	AI1.10 �	2024-08-16
�	[ 89 ] � �	Draft reply liaison statement to Working Party 4C (copy to Working Parties [3L, 3M,] 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B and 7C for information) - Technical information to support the studies for WRC-27 agenda items 1.12 and 1.13 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF) �	AI1.13, AI1.12 �	2024-08-16
�	[ 88 ] � �	Draft reply liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 7B and 7C for information) - WRC-27 agenda item 1.11 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF) �	AI1.11 �	2024-08-16
�	[ 85 ] � �	Draft reply liaison statement to Working Party 4A (copy to Working Parties 4C, 5A, 5B, 5C, 5D, 7B and 7C for information) - Information to support the studies under WRC-27 agenda item 1.1 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF) �	AI1.1 �	2024-08-16
�	[ 76 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D for information) - Relevant technical information to support studies under WRC-27 agenda item 1.17 � �	WPs 3L and 3M �	AI1.17 �	2024-06-12
�	[ 75 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D for information) - Information to support studies under WRC-27 agenda item 1.1 � �	WP 3M �	AI1.1 �	2024-06-12
�	[ 74 ] � �	Reply liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 6A,7B, 7C and 7D for information) - Studies under WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14 � �	WPs 3L and 3M �	AI1.14, AI1.13, AI1.12, AI1.11 �	2024-06-12
�	[ 71 ] � �	Reply liaison statement to Working Parties 7C and 7D (copy to Working Parties 4A, 4C, 5A, 5B and 5C for information) - Propagation aspects related to WRC-27 agenda item 1.18 � �	WPs 3J and 3M �	AI1.18 �	2024-06-12
�	[ 70 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 1B, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Relevant technical information to support studies under WRC-27 agenda item 1.15 � �	WP 3J �	AI1.15 �	2024-06-12
�	[ 69 ] � �	Reply liaison statement to Working Party 5C (copy to Working Parties 1A, 4A, 4B, 4C, 5A, 5B, 6A, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10 � �	WPs 3J and 3M �	AI1.10 �	2024-06-11
�	[ 67 ] � �	Reply liaison statement to Working Party 7D (copy to Working Parties 1B, 4A, 4C, 5A, 5B and 5D for information) - WRC-27 agenda items 1.16 � �	WPs 3J and 3M �	AI1.16 �	2024-06-10
�	[ 66 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 1B, 3J, 4A, 4C, 5A, 5B, 5D, 7A, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.15 � �	WP 5C �	AI1.15 �	2024-05-29
�	[ 65 ] � �	Reply liaison statement to Working Party 4C (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5D, 6A, 7B, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.13 � �	WP 5C �	AI1.13 �	2024-05-29
�	[ 63 ] � �	Liaison statement to Working parties 4A, 4C, 5A, 5B, 3J and 3M (copy to Working Parties 1A, 4B, 6A, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10 � �	WP 5C �	AI1.10 �	2024-05-29
�	[ 59 ] � �	Liaison statement to Working Parties 7C and 7D (copy to Working Parties 4C, 5A, 5B, 5C, 3J and 3M) - Relevant technical information to support studies under WRC-27 agenda item 1.18 � �	WP 4A �	AI1.18 �	2024-05-15
�	[ 58 ] � �	Reply liaison statement to Working Party 7D - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands � �	WP 4A �	AI1.16 �	2024-05-14
�	[ 57 ] � �	Liaison statement to Working Parties 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D (copy to Working Party 7C for information) - Information to support studies under WRC-27 agenda item 1.1 � �	WP 4A �	AI1.1 �	2024-05-13
�	[ 55 ] � �	Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Technical information to support the studies for WRC-27 agenda item 1.13 � �	WP 4C �	AI1.13 �	2024-05-01
�	[ 54 ] � �	Liaison statement to Working Parties 3L, 3M, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D (copy to Working Party 4A for information, and action if any) - Relevant technical information to support studies under WRC-27 agenda item 1.12 � �	WP 4C �	AI1.12 �	2024-05-01
�	[ 53 ] � �	Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D - WRC-27 agenda item 1.11 � �	WP 4C �	AI1.11 �	2024-05-01
�	[ 52 ] � �	Reply liaison statement to Working Parties 7C and 7D WRC-27 agenda item 1.18 - Technical information to support studies under WRC-27 agenda item 1.18 � �	WP 4C �	AI1.18 �	2024-05-01
�	[ 50 ] � �	Liaison statement for action to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D, and for information to Working Party 1B - Relevant technical information to support studies under WRC-27 agenda item 1.15 � �	WP 7B �	AI1.15 �	2024-03-27
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