UIT-R WP3L C

English Español

Page d'accueil : UIT-R : WP3L : Contributions

Ajoutés récemment - Recherche de documents de réunion

UIT-R WP3L C

UIT-R WP3L	Nb max de documents affichés/page:
Propagation ionosphérique

Resultats:92 documents

Résultats : 1 - 2 - Suivant

Contributions
	Numéro	Titre	Source	AI/Question	Date
	[ 92 ] +Ann.1-5	Chairman's report - Meeting 23-25 April 2007	Chairman, WP 3L		2007-05-03
	[ 91 ]	Liste finale des participants - Groupe de travail 3L (Genève, 23-25 avril 2007)	Director, BR		2007-04-25
	[ 90 ]	List of documents issued	BR Study Group Department		2007-04-17
	[ 89 ]	HF propagation measurements	Brazil (Federative Republic of)	222/3	2007-04-11
	[ 88 ]	Draft revision of Recommendation ITU-R P.533-8 - HF propagation prediction method	United Kingdom of Great Britain and Northern Ireland		2007-04-05
	[ 87 ]	ITU-R reference ionospheric characteristics	United Kingdom of Great Britain and Northern Ireland		2007-04-05
	[ 86 ]	Correction of sea gain curves in Recommendation ITU-R P.1147-2	Japan	225/3	2007-04-03
	[ 85 ]	Information document - Project for researching radio propagation in South-East Asia	Japan	218/3, 213/3, 212/3	2007-04-03
	[ 84 ]	Second revision to Recommendation ITU-R P.1147-2 - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz	Japan		2007-04-03
	[ 83 ]	Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database	Coordination Committee for Vocabulary (CCV)		2007-01-11
	[ 82 ] +Ann.1-6	Chairman's report of the meeting of Working Party 3L (Geneva, 3-6 October 2006)	Chairman, WP 3L		2006-10-09
	[ 81 ]	Final List of Participants - Working Party 3L (Geneva, 3 - 6 October 2006)	Director, BR		2006-10-05
	[ 80 ]	List of documents issued	BR Study Group Department		2006-10-02
	[ 79 ]	Draft Revision of Recommendation ITU-R P.533	United Kingdom of Great Britain and Northern Ireland		2006-09-25
	[ 78 ]	Propagation at frequencies below about 2 MHz - Chairman's Report for the period of October 2005 to October 2006	Chairman, Rapporteur 3L-RG2		2006-09-21
	[ 77 ]	Revision of Recommendation ITU-R P.1144-3 - Guide to the application of the propagation methods of Radiocommunication Study Group 3	Chairman, SG 3		2006-09-18
	[ 76 ] (Rev.1)	Revision to Recommendation ITU-R P.1147-3 - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz	Japan	225/3	2006-09-15
	[ 75 ]	This document has been withdrawn	Japan	225/3	2006-09-14
	[ 74 ]	Information document towards the prediction of the performance of digital HF circuits	Australia	213/3	2006-09-11
	[ 73 ]	Revision of Opinion ITU-R 22 - Routine ionospheric sounding	Australia		2006-09-11
	[ 72 ]	Proposed draft new Report ITU-R P.[GISM] - Trans-ionospheric propagation	France, Australia, ESA, Austria	218/3	2006-09-11
	[ 71 ]	Proposed revision to Recommendation ITU-R P.531-8 - Ionospheric propagation data and prediction methods for the design of satellite services and systems	Chairman, WP 3L	218/3	2006-09-11
	[ 70 ]	Proposed draft revision of Recommendation ITU-R P.842 - Computation of reliability and compatibility of HF radio systems	Australia	201/3	2006-08-30
	[ 69 ]	Ionosphere modeling	Brazil (Federative Republic of)	229/3, 222/3, 213/3, 212/3	2006-08-23
	[ 68 ]	HF data transmission	Brazil (Federative Republic of)	229/3	2006-08-23
	[ 67 ]	Proposed revision of Question ITU-R 226-2/3 - Ionospheric and tropospheric characteristics along satellite-to-satellite paths	Chairman, WP 3L	226/3	2006-08-20
	[ 66 ]	Proposed revision of Question ITU-R 218-2/3 - Ionospheric influences on space systems	Chairman, WP 3L	218/3	2006-08-20
	[ 65 ]	Liaison statement from WP 9C - Response to liaison statement on the specification of system performance parameters for digital HF communications and broadcasting	WP 9C		2006-07-26
	[ 64 ]	ITU-R Study Group 1 Questions to be brought to the attention of Working Parties 3L and 3M	BR, Study Group Department		2006-05-01
	[ 63 ]	Liaison statement to Working Party 3L - The specification of system performance parameters for digital HF broadcasting	WP 6E		2005-10-14
	[ 62 ] +Ann.1-14	Chairman's Report - Meeting in Cleveland, USA (4 - 7 October 2005)	Chairman, WP 3L		2005-10-11
	[ 61 ]	Final list of participants	Director, BR		2005-10-25
	[ 60 ]	List of documents issued	BR Study Group Department		2005-09-21
	[ 59 ]	Progress report for the period of November 2004 to September 2005	Convenor, Correspondence Group on Power Line ...	230/3	2005-09-20
	[ 58 ]	Draft proposed modifications to the model used in Recommendation ITU-R P.531-8 - Ionospheric propagation data and prediction methods required for the design of satellite services and systems	European Space Agency (ESA)		2005-09-20
	[ 57 ]	Propagation at Frequencies below about 2 MHz - Chairman's Report for the period of October 2004 to October 2005	Chairman, Rapporteur Group 3L-RG2		2005-09-19
	[ 56 ]	A procedure for the prediction of the reliability of digitally modulated services at HF	Australia and United Kingdom	229/3	2005-09-14
	[ 55 ]	Proposed revisions to Recommendations ITU-R P.1239, ITU-R P.1240 and ITU-R P.533-8 - Representation of the variability of foF2 and MUF	United Kingdom and Australia	212/3	2005-09-14
	[ 54 ]	Draft liaison statement to Working Parties 6E, 8A and 9C	Australia and United Kingdom	229/3	2005-09-14
	[ 53 ]	A model for time and frequency spreading of HF radio signals propagating through the equatorial ionosphere	United Kingdom and Australia	229/3	2005-09-14
	[ 52 ]	Proposed draft revision of Recommendation ITU-R P.1239 - ITU-R Reference ionospheric characteristics	United Kingdom and Australia	212/3	2005-09-14
	[ 51 ]	Proposed draft revision of Recommendation ITU-R P.373-7	Australia and United Kingdom	212/3	2005-09-14
	[ 50 ]	Revision to Recommendation ITU-R P.684-4 - Extension of propagation distance up to 16 000 km in the LF prediction method	Japan	225/3	2005-09-15
	[ 49 ]	Seasonal variation of LF/MF sky-wave field strengths	United States of America	225/3	2005-09-13
	[ 48 ]	Seasonal changes of a field strength ground wave in LW band	Russian Federation		2005-08-24
	[ 47 ]	Liaison statement to Working Party 3L - Digital radio mondiale DRM daytime MW tests	WP 6E	60/6	2005-04-14
	[ 46 ]	Liaison statement to WPs 1A, 3L and 6E - Impact of cable and power line telecommunications systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz	WP 7D	221/1	2005-03-29
	[ 45 ]	Liaison statement to Working Party 9C with copy to Working Parties 3L, 6E, 8A and 8B - Review of allocations to all services in the HF bands between 4 and 10 MHz	WP 7D		2005-03-29
	[ 44 ]	Liaison statement to Working Parties 3L, 7D, 8A, 8B and 9C regarding WRC-07 Agenda item 1.13	WP 6E		2004-11-24
	[ 43 ]	Reply to liaison statement to WP 1A and copy to WP 3L for information - Impact of cable and power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz	WP 6E		2004-11-24
Resultats:92 documents Résultats : 1 - 2 - Suivant

Téléchargement de multiples documents: Cocher les cases correspondant aux documents sélectionnés, puis appuyer sur "Télécharger"

Préférences utilisateur:

Téléchargement de multiples documents: Formats et langues à prendre en compte (si disponibles):

(E: Anglais - F: Français - S: Espagnol - A: Arabe - C: Chinois - R: Russe)