Union Internationale des T�l�communications UIT
EnglishEspa�ol
Plan du site Contactez-nous Copie Imprimable
Page d'accueil : UIT-R : WP4A : Contributions� Ajout�s r�cemment�-� Recherche de documents de r�union
UIT-R�WP4A� C�

UIT-R�WP4A

Utilisation efficace de l'orbite/spectre

Resultats:12 documents
Contributions �[�Source:�WP 7D�]���Documents / Contributions

Num�ro
Titre Source Date
[ 498 ]
Liaison statement to Task Group 1/7 and Working Parties 4A and 6S - Compatibility between FSS/BSS systems operating below 42.5 GHz and RAS antenna operating in the band 42.5-43.5 GHz � WP 7D 2002-10-09
[ 497 ]
Liaison statement to JWP 4-9S, WP 4A and TG 1/7 - Compatibility issues between the radio astronomy service and possible new allocations to the fixed-satellite service (space-to-Earth) � WP 7D 2002-10-09
[ 379 ]
Liaison statement to Working Parties 6S, 4A, 8D and Task Group 1/7 � WP 7D 2001-10-03
[ 378 ]
Liaison statement to Working Party 4A and Task Group 1/7 - CPM text for Agenda item 1.32 (Resolution 128) � WP 7D 2001-10-03
[ 377 ]
Liaison statement to TG 1/7 and WPs 4A, 6S and 8D - Comments on the preliminary annexes on band-by-band studies to the TG 1/7 Chairman's Report dealing with radio astronomy frequency bands � WP 7D 2001-10-03
[ 375 ]
Liaison statement to TG 1-7 and WPs 4A and 6S - Measurements of unwanted emission levels from geostationary systems of the fixed-satellite service in the radio astronomy frequency band 4 990-5 000 GHz � WP 7D 2001-11-05
[ 374 ]
Liaison statement to Task Group 1/7 and Working Parties 4A, 6S and 8D - Comments on the preliminary draft CPM text developed by Task Group 1/7 � WP 7D 2001-10-03
[ 216 ]
Draft liaison statement to WP 4A and TG 1/7 concerning Characteristics of radio astronomy receivers relevant to the rejection of emissions in adjacent and nearby bands � WP 7D 2001-10-03
[ 212 ]
(Rev.1)
Liaison statement to Working Parties 4A, 8D and Task Group 1/7 - Development of the epfd methodology for modelling interference by non-GSO satellite systems to stations in the radio astronomy service � WP 7D 2001-10-03
[ 211 ]
Liaison statement to Working Parties 4A, 7E and 8D concerning Agenda item 1.11 of WRC-03 � WP 7D 2001-10-03
[ 8 ]
Liaison statement to Working Party 4A - Working Document on methodology for interference calculations between radio astronomy telescopes and NGSO satellite systems � WP 7D 2001-10-03
[ 6 ]
Liaison statement to Working Party 4A - Proposal for interference calculations between radio astronomy telescopes and non-GSO satellite systems � WP 7D 2001-10-03
Resultats:12 documents
T�l�chargement de multiples documents:�Cocher les cases correspondant aux documents s�lectionn�s, puis appuyer sur "T�l�charger"

Pr�f�rences utilisateur:
T�l�chargement de multiples documents:�Formats et langues � prendre en compte (si disponibles):
Pages de navigation HTML
Formats �+�Autres formats
Langues (maximum 2) �+�Multilingue�
(E: Anglais - F: Fran�ais - S: Espagnol - A: Arabe - C: Chinois - R: Russe)

D�but de page�-� Commentaires�-� Contactez-nous�-� Droits d'auteur � UIT�2008�Tous droits r�serv�s
Contact pour cette page :� Coordinateur du Web UIT-R
Mis � jour le :�2025-1-25