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Ionospheric Propagation and Radio Noise

Results:112 total items.

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 112 ] � +Ann.1-12�	Report on the meeting of Working Party 3L (Geneva, 24 May - 1 June 2023) � �	Chairman, WP 3L �	�	2023-06-01
�	[ 111 ] � �	Final list of participants WP 3L (Geneva, 24 May - 1 June 2023) � �	Director BR �	�	2023-06-01
�	[ 110 ] � �	List of documents issued (Documents 3L/86 - 3L/110) � �	BR, Study Groups Department �	�	2023-05-25
�	[ 109 ] � �	Report of work carried out by the Correspondence Group 3L-20 - Recommendation ITU-R P.684-7 Prediction of field strength at frequencies below about 500 kHz � �	Chairman, CG 3L-2 �	�	2023-05-22
�	[ 108 ] � �	Liaison statement to Working Parties 1C, 3L and 5A about new ITU-R Handbook - A tutorial on frequency adaptive communication systems in the HF bands � �	WP 5C �	�	2023-05-17
�	[ 107 ] � �	Seasonal, temporal and spatial evolution of irregular structures of topside ionosphere after midnight in low solar activity period � �	China (People's Republic of) �	�	2023-05-15
�	[ 106 ] � �	Discussion on the prediction performance of ionospheric FOF2 in the middle latitude region based on machine learning � �	China (People's Republic of) �	�	2023-05-15
�	[ 105 ] � �	Discussions on Annex 2 of Working Party 3L Chairman's Report - Recent advances of the Chinese GHz scintillation model � �	China (People's Republic of) �	�	2023-05-15
�	[ 104 ] � �	Supplement for recommendation ITU-R P.531-15: validation of the new relationship function between S4 and the nakagami "m-coefficient � �	China (People's Republic of) �	�	2023-05-15
�	[ 103 ] � �	Preliminary draft revision to Recommendation ITU-R P.1239 � �	France �	�	2023-05-15
�	[ 102 ] � �	Preliminary draft revision of Recommendation ITU-R P.371 � �	France �	�	2023-05-15
�	[ 101 ] � �	High latitudes ionospheric scintillation prediction with the STIPEE model � �	France �	�	2023-05-15
�	[ 100 ] � �	Activity report of Correspondence Group 3M-15 - Testing of rain and total attenuation models in Recommendation ITU-R P.618 � �	CG 3M-15 �	�	2023-05-16
�	[ 99 ] � �	Electromagnetic compatibility tests of wireless charger for mobile phone (Information Paper) � �	Brazil (Federative Republic of) �	�	2023-05-12
�	[ 98 ] � �	OFCOM`S long-term radio noise measurement campaign in the United Kingdom - 2023 Update � �	United Kingdom of Great Britain and Northern Ireland �	�	2023-05-12
�	[ 97 ] � �	Proposals for modification of Resolution ITU-R 37 - Radio-wave propagation studies for system design and service planning � �	Korea (Republic of) �	�	2023-05-11
�	[ 96 ] � �	Proposals for modification of Resolution ITU-R 11-5 - Further development of the Spectrum Management System for Developing Countries � �	Korea (Republic of) �	�	2023-05-11
�	[ 95 ] � �	Proposals for modification of Resolution ITU-R 12-1 - Handbooks and special publications for development of radiocommunication services � �	Korea (Republic of) �	�	2023-05-11
�	[ 94 ] � �	Draft reply liaison statement to Working Parties 5B and 7C - Ionospheric propagation � �	Russian Federation �	�	2023-05-12
�	[ 93 ] � �	Revision of preliminary draft new Question ITU-R XXX/3 - Machine learning and methods required for radiowave propagation studies � �	Russian Federation �	�	2023-05-12
�	[ 92 ] � (Rev.1)�	Report on activities during April 2022 to April 2023 � �	CG 3L-7 �	�	2023-05-10
�	[ 91 ] � �	This document has been withdrawn � �	BR, Study Groups Department �	�	2023-05-10
�	[ 90 ] � �	Activity Report of Correspondence Group 3M-4 - Software products, digital maps and reference numerical data products � �	CG 3M-4 �	�	2023-05-08
�	[ 89 ] � �	Liaison statement to Working Parties 5A, 5B, 5C, 6A, 7B (copy to Working Parties 3K, 3L, 3M for information) - Progress report on the activities relating to WRC-23 agenda item 1.12 � �	WP 7C �	AI1.12 �	2022-10-13
�	[ 88 ] � �	Approval of 1 revised ITU-R Question � �	SG 1 �	�	2022-10-07
�	[ 87 ] � �	Liaison statement to Working Party 7C (copy to Working Parties 3K, 3L, 3M, 5A, 5B, and 5C) - WRC-23 agenda item 1.12 � �	WP 6A �	AI1.12 �	2022-09-28
�	[ 86 ] � +Ann.1-13�	Report on the meeting of Working Party 3L (Geneva, 1-10 June 2022) � �	Chairman, WP 3L �	�	2022-06-10
�	[ 85 ] � �	Final list of participants Working Party 3L (1-10 June 2022) � �	Director, BR �	�	2022-06-10
�	[ 84 ] � �	List of documents issued (Documents 3L/58 - 3L/84) � �	BR, Study Groups Department �	�	2022-06-07
�	[ 83 ] � �	Liaison statement to Working Parties 1C, 3L, and 5A - Preliminary draft new Handbook ITU-R [HF ADAPTIVE TUTORIAL] - A tutorial on frequency adaptive communication systems in the HF bands � �	WP 5C �	�	2022-06-07
�	[ 82 ] � �	Liaison statement to Working Parties 7C, 5B, 5C, 6A and 7B (copy to Working Parties 3K, 3L and 3M for information) - Comments on Working Party 7C activities relating to WRC-23 agenda item 1.12 � �	WP 5A �	AI1.12 �	2022-06-06
�	[ 81 ] � �	Reply liaison statement to Working Party 3L - Report ITU-R F.2484-0 - Cooperative frequency competition model and the corresponding algorithms and protocols for improving the HF Sky-Wave electromagnetic environment � �	WP 5C �	�	2022-05-27
�	[ 80 ] � �	Contribution to working document towards a draft new fascicle on RF techniques to retrieve ionospheric parameters � �	European Space Agency �	�	2022-05-24
�	[ 79 ] � �	Discussion document about solar indices definition for ionospheric scintillation modelling � �	France �	�	2022-05-24
�	[ 78 ] � �	Discussion document about ionospheric scintillation prediction with the STIPEE model � �	France �	�	2022-05-23
�	[ 77 ] � �	A new proxy index of ionospheric scintillation � �	China (People's Republic of) �	�	2022-05-24
�	[ 76 ] � �	A new space-ground propagation dataset of the UHF band for the scintillation analysis required for space based aeronautical VHF communications in 117.975-137 MHz frequency band � �	China (People's Republic of) �	�	2022-05-23
�	[ 75 ] � �	Supporting information to P.531: Spatial evolution model of the topside ionospheric irregularities after midnight in low solar activity period � �	China (People's Republic of) �	�	2022-05-23
�	[ 74 ] � �	Contribution on Ofcom's long-term radio noise measurement campaign in the United Kingdom � �	United Kingdom of Great Britain and Northern Ireland �	�	2022-05-23
�	[ 73 ] � �	Preliminary draft revision of Recommendation ITU-R P.684-7 - Prediction of field strength at frequencies below about 150 kHz � �	United States of America �	�	2022-05-13
�	[ 72 ] � �	Preliminary draft revision of Recommendation ITU-R P.368-9 - Ground-wave propagation prediction method for frequencies between 10 kHz and 30 MHz � �	United States of America �	�	2022-05-13
�	[ 71 ] � �	Role of machine learning in ITU-R Study Group 3 - Question ITU-R [XX] � �	European Space Agency �	�	2022-05-16
�	[ 70 ] � �	Non-Coherency of GPS L2W for ionospheric sounding � �	Universitat Politecnica de Catalunya (Spain) , European Space Agency �	�	2022-05-09
�	[ 69 ] � (Rev.1)�	Liaison statement to Working Parties 5A, 5B, 5C, 6A and 7B (copy to Working Parties 3K, 3L and 3M for information) - Progress report on the activities relating to WRC-23 agenda item 1.12 � �	WP 7C �	AI1.12 �	2022-05-06
�	[ 68 ] � �	[POWERPOINT PRESENTATION] - Discrepancies between Figures 2 and 3 (and software) concerning frequency dependency of radio noise - Recommendation ITU-R P.372-15 � �	Netherlands (Kingdom of the) �	�	2022-05-04
�	[ 67 ] � �	[POWERPOINT PRESENTATION] - GAP analysis of the outdoor radio noise measurements - Recommendation ITU-R P.372-15 � �	Netherlands (Kingdom of the) �	�	2022-05-04
�	[ 66 ] � �	GAP analysis of the outdoor radio noise measurements - Recommendation ITU-R P.372-15 � �	Netherlands (Kingdom of the) �	�	2022-05-02
�	[ 65 ] � �	Discrepancies between Figures 2 and 3 (and software) concerning frequency dependency of radio noise - Recommendation ITU-R P.372-15 � �	Netherlands (Kingdom of the) �	�	2022-05-02
�	[ 64 ] � �	Report on activities during June 2021 to 2022 � �	CG 3L-7 �	�	2022-05-02
�	[ 63 ] � �	Working document towards draft revisions to Part 5 of Recommendation ITU-R P.372-15 and associated software - Radio Noise - Part 5: Atmospheric noise due to lightning � �	CG 3L-7 �	�	2022-05-02
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