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Radioastronomie

Resultats:244 documents

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Pr�c�dent�-� 1 - 2 - 3 - 4 - 5 �-�Suivant

Contributions��
�	Num�ro�	Titre	Source	AI/Question	Date
�	[ 94 ] � �	Reply liaison statement to Working Party 5D (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D for information) - WRC-23 agenda item 1.4 - Propagation information requested from Working Party 5D � �	WPs 3J, 3K and 3M �	AI1.4 �	2021-07-05
�	[ 93 ] � �	Reply liaison statement to Working Party 5D (copy to Working Parties 1B, 4A, 4B, 4C, 5A, 5B, 5C, 7B, 7C and 7D for information) - WRC-23 agenda items 1.1 and 1.2 � �	WPs 3K and 3M �	AI1.2, AI1.1 �	2021-07-05
�	[ 92 ] � �	Liaison statement from IMSO to ITU-R Working Parties 4C and 7D - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3) � �	International Mobile Satellite Organization �	AI1.11 �	2021-06-25
�	[ 91 ] � �	Reply liaison statement to Working Party 7D - Working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHz] � �	WP 5D �	AI1.2 �	2021-06-25
�	[ 90 ] � �	Reply liaison statement to Working Parties 5B, 5C, 7B, 7C and 7D - WRC-23 agenda item 1.2 � �	WP 5D �	AI1.2 �	2021-06-25
�	[ 89 ] � �	Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D - WRC-23 agenda item 1.4 � �	WP 5D �	AI1.4 �	2021-06-18
�	[ 88 ] � �	Liaison statement to Working Party 3M, 4A, 4C, 7B and 7D - WRC-23 agenda item 1.6 � �	WP 5B �	AI1.6 �	2021-06-09
�	[ 87 ] � �	Liaison statement to Working Parties 3K and 3M (coy for information to Working Parties 4A, 5A, 5C, 7C and 7D) - WRC-23 agenda item 1.10 - Possible new allocations to the aeronautical mobile service (AMS) for the use of non-safety applications � �	WP 5B �	AI1.10 �	2021-06-09
�	[ 86 ] � �	Liaison statement to Working Party 7D (copied to Working Party 4C for information) - Elements for studies on WRC-23 agenda item 1.7 � �	WP 5B �	AI1.7 �	2021-06-08
�	[ 85 ] � �	Reply liaison statement to Working Party 7C (copy to Working Party 7D for information) - Preliminary draft new Reports ITU-R M.[FOD 92-100 GHz] and ITU-R M.[FOD_EESS_SHARE] � �	WP 5B �	�	2021-06-08
�	[ 84 ] � �	Liaison statement to Working Parties 5A, 5D, 7B, 7C and 7D - Beam Wireless Power Transmission (WPT) � �	WP 1A �	�	2021-06-04
�	[ 83 ] � �	Reply liaison statement to Working Parties 4C and 7D - WRC-23 agenda item 1.11, Resolution 361 (Rev.WRC-19) � �	WP 5B �	AI1.11 �	2021-06-03
�	[ 82 ] � �	Liaison statement to Working Parties 4C, 5B and 7D - Revision to Recommendation ITU-R SM.1896-1 � �	WP 1B �	�	2021-06-01
�	[ 81 ] � �	Reply liaison statement to Working Party 7B (copy for information to Working Parties 3M, 5A, 7C and 7D) - WRC-23 agenda item 1.13 - Characteristics and protection criteria for fixed service systems operating in the frequency band 14.8-15.35 GHz � �	WP 5C �	AI1.13 �	2021-05-17
�	[ 80 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 5A and 7D) - Work under invites the ITU-R 1 of Resolution 731 (Rev.WRC-19) � �	WP 5C �	�	2021-05-17
�	[ 79 ] � �	Liaison statement to Working Party 7C (copy for information to Working Party 7D) - Preliminary draft new Report ITU-R M.[100-GHz.RSTT.EESS.COEXIST] � �	WP 5A �	�	2021-05-17
�	[ 78 ] � �	Liaison statement to Working Party 5C (copy to Working Parties 1A, 7C and 7D for information) - Working document towards a preliminary draft new Report ITU-R M.[252-296 GHz.LMS.FS.COEXIST] � �	WP 5A �	�	2021-05-14
�	[ 77 ] � �	Liaison statement to Working Parties 3J, 3K and 3M (copy for information to Working Parties 1A, 1C, 4A, 4C, 5A, 5B, 5C and 7D) - Propagation information related to studies under Resolution 731 (Rev.WRC-19) and other issues above 71 GHz � �	WP 7C �	�	2021-05-07
�	[ 76 ] � �	Reply liaison statement to Working Party 5B (copied for information to Working Parties 4A, 5A, 5C, 7C and 7D) - WRC-23 agenda item 1.10 - Possible new allocations to the aeronautical mobile service for the use of non-safety applications � �	WPs 3K and 3M �	AI1.10 �	2021-05-03
�	[ 75 ] � �	Liaison statement to Working Party 7D - Working document towards a draft new Report ITU-R TF.[UTC] � �	WP 7A �	�	2021-04-27
�	[ 74 ] � �	Liaison statement to CISPR (Subcommittees B and H) (copy for information to Study Group 1 and Working Parties 1A, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Update to Standard frequency and time signal services protection requirements in the CISPR radio services database � �	WP 7A �	�	2021-04-26
�	[ 73 ] � �	Liaison statement to Working Parties 5A and 5C (copy for information to Working Parties 1A, 1C and 7D) - Proposal to initiate work under Resolution 731 (Rev.WRC-19) � �	WP 7C �	�	2021-04-26
�	[ 72 ] � �	Liaison statement to Working Parties 3K, 3L, 3M, 5A, 5B, 5C and 6A (copied for information to Working Parties 7A and 7D) - WRC-23 agenda item 1.12 � �	WP 7C �	AI1.12 �	2021-04-23
�	[ 71 ] � �	Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 7D (copy to Working Parties 3J and 3M for information) - WRC-23 agenda item 1.14: system characteristics of primary services to be used for sharing and compatibility studies in the frequency range 231.5-252 GHz � �	WP 7C �	AI1.14 �	2021-04-23
�	[ 70 ] � +Ann.1-9�	Report of the meeting of Working Party 7D (12-16 April 2021, e-Meeting) � �	Chairman, WP 7D �	�	2021-04-16
�	[ 69 ] � �	Final list of participants Working Party 7D (12-16 April 2021) � �	Director, BR �	�	2021-04-16
�	[ 68 ] � �	Reply liaison statement to Working Party 5D (copy to Working Parties 3K, 3M, 4A, 4B, 4C, 5A, 5B, 5C, 7C and 7D for information) - Reply liaison statement to Working Party 5D concerning WRC-23 agenda item 1.2 � �	WP 7B �	AI1.2 �	2021-04-15
�	[ 67 ] � �	List of documents issued (Documents 7D/28 - 7D/67) � �	BR Study Groups Department �	�	2021-04-12
�	[ 66 ] � �	A contribution 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 � �	Japan �	�	2021-04-05
�	[ 65 ] � �	Proposed liaison statement to Working Party 5D on WRC-23 agenda item 1.2 � �	United States of America �	AI1.2 �	2021-04-05
�	[ 64 ] � �	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 shared and adjacent bands within 42.5 to 43.5 GHz � �	United States of America �	�	2021-04-05
�	[ 63 ] � �	Elements for consideration for the studies under Resolution 731 � �	United States of America �	�	2021-04-05
�	[ 62 ] � �	Technical and operational characteristics of widely distributed array mm-wave and sub-mm-wave Systems � �	United States of America �	�	2021-04-05
�	[ 61 ] � �	Technical and operational characteristics of radio astronomy systems operating below 300 MHz � �	United States of America �	�	2021-04-05
�	[ 60 ] � �	Updates to working document towards a draft revision of Report ITU-R RA.2259 - Characteristics of radio quiet zones � �	United States of America �	�	2021-04-05
�	[ 59 ] � �	Updates to the working document towards a preliminary draft new Report: The VLBI Global Observing System (VGOS) � �	United States of America �	�	2021-04-05
�	[ 58 ] � �	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
�	[ 57 ] � �	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
�	[ 56 ] � �	Liaison statement to Working Party 7D - WRC-23 agenda item 1.2 � �	WP 5D �	AI1.2 �	2021-03-19
�	[ 55 ] � �	Reply liaison statement from Working Party 5D to Task Group 6/1 (copy to ITU-R Working Parties 3K, 3M, 5A, 5B, 5C, 6A, 7D) - Preparations of WRC-23 agenda item 1.5 Information on spectrum use and spectrum needs of existing services including IMT within the frequency band 470-960 MHz in Region 1 � �	WP 5D �	AI1.5 �	2021-03-16
�	[ 54 ] � �	Reply liaison statement from Working Party 5D to Task Group 6/1 (copy to Working Parties 3K, 3M, 5A, 5B, 5C, 6A, 7D) - Preparations for WRC-23 agenda item 1.5 - Information for sharing and compatibility studies � �	WP 5D �	AI1.5 �	2021-03-16
�	[ 53 ] � �	Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D - WRC-23 agenda item 1.4 � �	WP 5D �	AI1.4 �	2021-03-15
�	[ 52 ] � �	Draft liaison statement to Working Parties 4C and 5B - WRC-23 agenda item 1.6 - Consideration of the use of MSS frequency bands near 1.6 GHz to support communications for sub-orbital vehicles - Revision of Recommendation ITU-R M.1361 to correct its obsolete reference to 10% data loss to radio astronomy in Recommendation ITU-R RA.1031 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	AI1.6 �	2021-02-22
�	[ 51 ] � �	Draft liaison to Working Party 1B (copy to Working Party 4C) - Frequency ranges for global or regional harmonization of short range devices - Draft revision of Recommendation ITU-R SM.1896-1 to include operation of assistive listening devices at 1 656.5-1 660.5 MHz � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	�	2021-02-11
�	[ 50 ] � (Rev.1)�	Liaison statement to CISPR and CISPR/H (copy for information to Study Group 1 and Working Parties 5A, 6A and 7D) - Liaison between ITU-R and CISPR on the protection of radio services in the 6-40 GHz frequency range � �	WP 1A �	�	2020-12-15
�	[ 49 ] � �	Reply liaison statement to Working Party 5B (copy to Working Parties 3K, 3M, 4A, 5A, 7C, and 7D for information) - WRC-23 agenda item 1.10 � �	WP 5C �	AI1.10 �	2020-11-27
�	[ 48 ] � �	Reply liaison statement to Working Party 3M (copy to Working Parties 3K, 4A, 5A, 5C, 7C and 7D for information) - WRC-23 agenda item 1.10 - Possible new allocations to the aeronautical mobile service for the use of non-safety applications � �	WP 5B �	AI1.10 �	2020-11-23
�	[ 47 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 1B, 3J, 3K, 3L, 3M, 4A, 4C, 5A, 5B, 5D, 6A, and 7D for information) - WRC-23 agenda item 9.1, topic a) � �	WP 5C �	AI9.1 A) �	2020-11-20
�	[ 46 ] � �	Studies under Resolution 731 (Rev. WRC-19) - Consideration of sharing and adjacent-band compatibility between passive and active services above 71 GHz � �	Chairmen, SG 1, SG 5 and SG 7 �	�	2020-11-20
�	[ 45 ] � �	Reply liaison statement to Working Party 5B (copy to Working Parties 4A, 4B, 5A, 7D and 3M for information) - WRC-23 agenda item 1.8 - Technical and operational characteristics and protection of the fixed service � �	WP 5C �	AI1.8 �	2020-11-20
Resultats:244 documents R�sultats :� Pr�c�dent�-� 1 - 2 - 3 - 4 - 5 �-�Suivant �

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