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Ionospheric propagation

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 42 ] � �	Reply to liaison statement to WP 3L - Ionospheric parameters in connection with modelling approaches in support of adaptive HF communication systems in the fixed service � �	WP 6E �	�	2004-11-23
�	[ 41 ] � +Ann.1-18�	Report on the meeting of Working Party 3L (Geneva, 25-27 October 2004) � �	Chairman, WP 3L �	�	2004-10-29
�	[ 40 ] � �	Final list of Participants � �	Director, BR �	�	2004-10-26
�	[ 39 ] � �	List of documents issued � �	BR Study Group Department �	�	2004-10-22
�	[ 38 ] � �	Liaison statement to WPs 3L, 6E, 7A, 7D, 8A, 8B and 9C - Impact of cable and power line telecommunications systems on radiocommunications systems operating in the LF, MF, HF and VHF bands below 80 MHz � �	WP 1A �	�	2004-10-20
�	[ 37 ] � �	Progress towards the revision of the Recommendation ITU-R P.313-9 and the provision of information relating to short-term prediction � �	United Kingdom of Great Britain and Northern Ireland �	213-1/3 �	2004-10-12
�	[ 36 ] � �	Improvements in the modelling of day to day variability of ionospheric characteristics � �	United Kingdom of Great Britain and Northern Ireland �	229/3 �	2004-10-12
�	[ 35 ] � �	Progress towards the revision of the maps for FOF2 � �	United Kingdom of Great Britain and Northern Ireland �	212-1/3 �	2004-10-12
�	[ 34 ] � �	Draft response to the liaison statement from Working Party 9C (Doc. 3L/18) - Ionospheric parameters in connection with modelling approaches in support of adaptive HF communication systems in the fixed service � �	United Kingdom of Great Britain and Northern Ireland �	�	2004-10-12
�	[ 33 ] � �	Measurements of the Doppler and multipath spread of HF signals received over a path oriented along the mid-latitude trough � �	United Kingdom of Great Britain and Northern Ireland �	229/3, 227-1/3 �	2004-10-12
�	[ 32 ] � �	Modelling the ionospheric trough � �	United Kingdom of Great Britain and Northern Ireland �	229/3, 212/3 �	2004-10-12
�	[ 31 ] � �	The concept of HF nomaly domain � �	Brazil (Federative Republic of) �	229/3 �	2004-10-11
�	[ 30 ] � �	Selection of the path's reference points in LF/MF skywave prediction � �	LS telcom AG �	225/3 �	2004-10-11
�	[ 29 ] � �	Propagation at frequencies below about 2 MHz - Chairman's Report for the period of November 2003 to October 2004 � �	Chairman, Rapporteur Group 3L-RG2 �	�	2004-10-11
�	[ 28 ] � �	Proposed revision of Recommendation ITU-R P.684-3 - Prediction of field strength at frequencies below about 150 kHz � �	Japan �	225/3 �	2004-10-07
�	[ 27 ] � �	Nation-wide survey for measuring LF wave field strengths in winter � �	Japan �	225/3 �	2004-10-07
�	[ 26 ] � (Rev.1)�	Liaison statement to WPs 3L, 6E, 7D, 8A and 8B - Draft CPM text for WRC-07 Agenda item 1.13 � �	WP 9C �	�	2004-10-06
�	[ 25 ] � +Add.1�	Measurements and Data Banks � �	Rapporteur Group 3L-RG4, Chairman's Report �	225/3 �	2004-09-30
�	[ 24 ] � �	Working document toward a preliminary draft new Recommendation - Radiation and propagation of emissions from access PLT systems using overhead power lines � �	United States of America �	228/3 �	2004-10-05
�	[ 23 ] � �	Boundaries for Europe in LF/MF software � �	LS Telcom AG �	�	2004-09-30
�	[ 22 ] � �	Correction in summation of nuissance field in Recommendation ITU-R P.842-2 � �	LS Telcom AG �	�	2004-09-29
�	[ 21 ] � �	Prediction of propagation parameters for HF digital systems � �	Australia �	229/3 �	2004-09-27
�	[ 20 ] � �	Liaison statement to WP 9C (Copy to WP 6E for information) - Ionospheric parameters in connection with modelling approaches in support of adaptive HF communication systems in the fixed service � �	Chairman WP 3L �	�	2004-09-16
�	[ 19 ] � �	Liaison statement to WPs 3L, 8A and 9C - Establishment of a Rapporteur for the preparation of CPM-06 text on Agenda item 1.13, Resolution 544 � �	WP 6E �	�	2004-05-18
�	[ 18 ] � �	Liaison statement to WP 3L (copy to WP 6E for information) - Discussion of ionospheric parameters for consideration by WP 3L in connection with modelling approaches supporting adaptive HF communication systems in the fixed service � �	WP 9C �	�	2004-02-27
�	[ 17 ] � �	Liaison statement to Working Parties 3J and 3L - Signal intensity measurements in the MF band � �	WP 9C �	�	2004-02-27
�	[ 16 ] � +Ann.1-16�	Report on the meeting of Working Party 3L, Fortaleza, 26-28 November 2003 � �	Chairman, WP 3L �	�	2003-12-10
�	[ 15 ] � �	Final list of participants � �	WP 3L �	�	2003-12-01
�	[ 14 ] � �	List of documents issued � �	BR, Study Group Department �	�	2003-11-13
�	[ 13 ] � �	Information document on status of ionospheric scintillation model in Recommendation ITU-R P.531 � �	European Space Agency (ESA) �	�	2003-11-13
�	[ 12 ] � �	Measurements and data banks � �	Chairman, Rapporteur Group 3L-RG4 �	225/3 �	2003-11-13
�	[ 11 ] � �	A road map for the development of an HF propagation prediction procedure suitable for digitally modulated systems � �	Convener, Correspondence Group on Prediction of .. �	�	2003-11-13
�	[ 10 ] � �	Propagation at frequencies below about 2 MHz - Chairman's Report for the period of July 2002 to November 2003 � �	Chairman, Rapporteur Group 3L-RG2 �	�	2003-11-12
�	[ 9 ] � �	Progress report of activities � �	Convenor, Correspondence Group on Prediction of .. �	�	2003-11-12
�	[ 8 ] � �	Liaison statement to Working Parties 3K, 3L and 3M - Compatibility between radiocommunication systems and high data rate telecommunication systems using electricity power supply or telephone distribution wiring � �	WP 1A �	�	2003-11-11
�	[ 7 ] � �	WRC-07 Agenda items and allocation of preparatory work by the CPM06-1 to responsible, contributing and interested groups involving Study Group 3 � �	BR, SGD �	�	2003-11-11
�	[ 6 ] � �	Liaison statement to Working Party 3L - Prediction methods for adaptive HF system operation � �	Chairman, WP 9C �	�	2003-11-11
�	[ 5 ] � �	HF signal intensity anomaly in Equatorial zone � �	Brazil (Federative Republic of) �	229/3 �	2003-11-10
�	[ 4 ] � �	Proposed revision of Recommendation ITU-R P.684-3 - Prediction of field strength at frequencies below about 150 kHz � �	Japan �	225/3 �	2003-11-04
�	[ 3 ] � �	A correction of a typographical error about ionospheric scintillation (Rec. ITU-R P.531-7) � �	China (People's Republic of) �	�	2003-10-28
�	[ 2 ] � �	Proposed modification to Question ITU-R 225-3/3 � �	Vatican City State �	225/3 �	2003-09-26
�	[ 1 ] � �	Documents to be carried over from the 2000-2003 study period � �	WP 3L �	�	2003-07-21
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