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Radio Astronomy

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 244 ] � +Ann.1-11�	Report of the meeting of Working Party 7D (Geneva, 5-11 October 2023) � �	Chairman, WP 7D �	�	2023-10-11
�	[ 243 ] � �	Final List of Participants - Working Party 7D (Geneva, 5-11 October 2023) � �	Director, BR �	�	2023-10-11
�	[ 242 ] � �	List of documents issued (Documents 7D/204 - 7D/242) � �	BR, Study Groups Department �	�	2023-10-04
�	[ 241 ] � �	Updates to working document toward a preliminary draft new Report ITU-R RA.[HARMONICS] - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission at radio facilities � �	United States of America �	Q145-3/7 �	2023-09-28
�	[ 240 ] � �	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 operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile service allocation � �	United States of America �	�	2023-09-28
�	[ 239 ] � �	Updates to preliminary draft revision of Recommendation ITU-R RA.314-10 - Preferred frequency bands for radio astronomical measurements � �	United States of America �	�	2023-09-28
�	[ 238 ] � �	Working document towards a preliminary draft new Report ITU-R RA.[SZM] - Radio astronomy facilities on the Moon � �	United States of America �	�	2023-09-28
�	[ 237 ] � �	Protection of the radio astronomy stations in the shielded zone of the Moon � �	Director, BR �	�	2023-09-28
�	[ 236 ] � �	Proposal towards a new Recommendation ITU-R RA.[GEOVLBI] - Protection of global Geodetic Very Long Baseline Interferometry networks � �	Germany (Federal Republic of) , Norway , Spain �	�	2023-09-28
�	[ 235 ] � �	Draft revision of Report ITU-R RA.2188-1 - Power flux-density and e.i.r.p. levels potentially damaging to radio astronomy receivers � �	Germany (Federal Republic of) �	�	2023-09-28
�	[ 234 ] � �	Proposed new working document towards a preliminary draft new Report ITU-R RA.[UEMR] � �	Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies �	Q129-3/7 �	2023-09-28
�	[ 233 ] � �	Working document towards a 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
�	[ 232 ] � �	Addition to draft revision of Recommendation ITU-R RA.314-10 � �	Committee on Radio Astronomy Frequencies �	�	2023-09-27
�	[ 231 ] � �	Reply liaison statement to Working Party 1A (copy to Working Parties 4A, 5C, 5D, 7C and 7D for information) - Beam Wireless Power Transmission (WPT) operating in the frequency band 24.1-24.15 GHz � �	WP 5A �	�	2023-09-26
�	[ 230 ] � �	Proposed study for inclusion to the working document toward a preliminary draft new Report ITU-R RA.[HARMONICS] � �	Square Kilometre Array Observatory �	�	2023-09-25
�	[ 229 ] � �	Working document toward a preliminary draft new Recommendation ITU-R RA.[PASSIVE BAND PROTECTION] - Protection of the radio astronomy service operating in frequency bands subject to RR No. 5.340 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	�	2023-09-21
�	[ 228 ] � �	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 and shared with active services � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	�	2023-09-21
�	[ 227 ] � �	Working document toward a preliminary draft new Report ITU-R RA.[LUNAR RADIO ASTRONOMY] - Lunar Radio Astronomy � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	Q260/7 �	2023-09-21
�	[ 226 ] � �	Reply liaison statement to CISPR/H (copy for information or action to Working Parties 4A and 7D on Question 6) (copy for information to Study Group 1 and Working Parties 1A and 5A) � �	WP 6A �	�	2023-09-11
�	[ 225 ] � �	Reply liaison statement to Working Party 7C (copy to Working Party 7D) - Draft new Recommendation ITU-R M.[RAD 92-100 GHz] and working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARE] � �	WP 5B �	�	2023-07-17
�	[ 224 ] � �	Reply liaison statement to Working Party 1A - (Copy to Working Parties 5A, 5D, 7C and 7D for information) - Beam Wireless Power Transmission (WPT) � �	WP 4C �	�	2023-07-11
�	[ 223 ] � �	Note to the Chairmen of Working Parties 4A and 7D (copy to the Chairmen of Study Group 1 and Working Party 1A) � �	Chairman, WP 6A �	�	2023-06-14
�	[ 222 ] � �	Liaison statement to Working Parties 1A, 1B, 1C, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Future Study Group 3 Work Plan for frequencies above 100 GHz � �	WP 3M �	�	2023-06-09
�	[ 221 ] � �	Liaison statement to Working Parties 4C, 5A, 5D, 7C, and 7D - Beam Wireless Power Transmission (WPT) � �	WP 1A �	�	2023-06-07
�	[ 220 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 4A, 5A, 5B, 5C, 7C and 7D for information) - Report on progress of activities relating to WRC-23 agenda item 1.13 � �	WPs 3K and 3M �	�	2023-06-07
�	[ 219 ] � �	Liaison statement to the Coordination Committee for Terminology (CCT) (copy to Working Parties 1B, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D, and Study Group 1 for information) - Proposed revision of Recommendation ITU-R V.431-8 � �	WPs 3J, 3K & 3M �	�	2023-06-02
�	[ 218 ] � �	Reply liaison statement to Working Party 3M (copy to Working Parties 1A, 4A, 4C, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Future development of P-series Recommendations to address frequencies above 100 GHz � �	WP 5A �	�	2023-05-19
�	[ 217 ] � �	Reply liaison statement to CCT (copy to Working Parties 1B, 3J, 3K, 3M, 4A, 4B, 4C, 5B, 5C, 5D, 6A, 7A, 7B, 7C and 7D) - Revising Recommendation ITU-R V.431-8 � �	WP 5A �	�	2023-05-18
�	[ 216 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 3K, 3M, 4A, 5A, 5B, 7C and 7D for information) - Activities relating to WRC-23 agenda item 1.13 � �	WP 5C �	�	2023-05-18
�	[ 215 ] � �	Reply liaison statement to Working Party 1A (copy to Working Parties 5B, 5C, 5D, 7C and 7D) - Report ITU-R SM.2352 � �	WP 5A �	�	2023-05-17
�	[ 214 ] � �	Liaison statement to ITU-R Working Parties - Revising Recommendation ITU-R V.431-8 � �	CCT �	�	2023-05-09
�	[ 213 ] � (Rev.1)�	Reply liaison statement to Working Party 3M (copy to Working Parties 1A, 1B, 1C, 4A, 4B, 4C, 5A, 5B, 5D, 6A, 7B, and 7D for information) - Future development of P-series recommendations to address frequencies above 100 GHz � �	WP 5C �	�	2022-12-01
�	[ 212 ] � �	Reply liaison statement to Coordination Committee for Terminology (CCT) (copy to Study Groups 1, 3, 4, 6 and 7, as well as Working Parties 1B, 5A, 5D, 6A, 7C and 7D) - Symbols in Recommendation ITU-R V.431-8 inconsistent with the definitions of the SI units and adding a new symbol THF � �	WP 5C �	�	2022-11-30
�	[ 211 ] � �	Reply liaison statement to Coordination Committee for Terminology (CCT) (copy to Study Groups 1, 3, 4, 6 and 7, as well as Working Parties 1B, 5C, 5D, 6A, 7C and 7D) - Symbols in Recommendation ITU-R V.431-8 inconsistent with the definitions of the SI units and adding a new symbol to the Radio Regulations � �	WP 5A �	�	2022-11-28
�	[ 210 ] � �	Revising Recommendation ITU-R V.431-8 - Nomenclature: Number 12, THF 300 to 3 000 GHz, Terametric waves � �	ATDI �	Q228/3 �	2022-11-21
�	[ 209 ] � �	Reply liaison statement to Coordination Committee for Terminology (CCT) (copy to Study Groups 1, 3, 4, 6 and 7, as well as Working Parties 1B, 5A, 5C, 6A and 7D) - Symbols in Recommendation ITU-R V.431-8 inconsistent with the definitions of the SI units and adding a new symbol to the Radio Regulations � �	WP 5D �	�	2022-10-28
�	[ 208 ] � �	Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, and 7D - WRC-23 agenda item 1.14 activities � �	WP 7C �	AI1.14 �	2022-10-14
�	[ 207 ] � �	Liaison statement to Working Parties 3K, 3M, 4A, 5A, 5B, 5C, 7C and 7D - Report on progress of activities relating to agenda item 1.13 (WRC-23) � �	WP 7B �	AI1.13 �	2022-10-11
�	[ 206 ] � �	Reply liaison statement to Working Party 3M (copy to Working Parties 1A, 1B, 1C, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D for information) - Future development of P-series Recommendations to address frequencies above 100 GHz � �	WP 7C �	�	2022-10-07
�	[ 205 ] � �	Note to the Chairmen of Working Parties 5D and 6A (copy to the Chairmen of Working Parties 4A, 4C, 5A, 5B, 5C, 7B, 7C and 7D for information) - WRC-23 agenda item 1.4 � �	Chairmen, WPs 3J, 3K and 3M �	AI1.4 �	2022-10-06
�	[ 204 ] � +Ann.1-7�	Report of the meeting of Working Party 7D (Geneva, 28 September - 5 October 2022) � �	Chairman, WP 7D �	�	2022-10-05
�	[ 203 ] � �	Final list of participants Working Party 7D (Geneva, 28 Sept. - 5 Oct. 2022) � �	Director, BR �	�	2022-10-05
�	[ 202 ] � �	List of documents issued (Documents 7D/164 - 7D/202) � �	BR, Study Groups Department �	�	2022-09-28
�	[ 201 ] � �	Reply liaison statement to Working Party 5D (copy to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7B, 7C and 7D for information) - WRC-23 agenda item 1.4 � �	WP 6A �	AI1.4 �	2022-09-28
�	[ 200 ] � �	Report on the CPM-23 Chapter 3 issues (and Chapter 5 Science Topics) � �	CPM-23 Rapporteur, Chapter 3-Science Issues �	AI9.1D), AI9.1A), AI1.14, AI1.13, AI1.12 �	2022-09-20
�	[ 199 ] � �	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 �	�	2022-09-20
�	[ 198 ] � �	Preliminary draft new Report on technical and operational characteristics of Geodetic VLBI - (Question ITU-R 258/7) � �	Committee on Radio Astronomy Frequencies �	Q258/7 �	2022-09-20
�	[ 197 ] � �	Preliminary draft new Report ITU-R RA.[EHT] � �	Committee on Radio Astronomy Frequencies �	�	2022-09-20
�	[ 196 ] � �	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 �	�	2022-09-20
�	[ 195 ] � �	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 �	2022-09-20
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