UIT-R WP4A C

UIT-R WP4A C

UIT-R WP4A	Número máximo de documentos/página:
Utilización eficaz de la órbita y del espectro

Resultados :7 documentos

Contribuciones [ Origen: WP 4-9S ]
	Número	Título	Origen	Fecha
	[ 431 ]	Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B	WP 4-9S	2007-06-29
	[ 328 ]	Liaison statement to WP 4A - Sharing between non-geostationary-satellite systems in the fixed-satellite service using highly inclined orbits and stations in the fixed service in the 17.7-19.7 GHz band	WP 4-9S	2006-03-22
	[ 272 ] (Rev.1)	Liaison statement to WP 4A - Steps that may be taken for frequency sharing between bidirectional FSS networks comprising ubiquitously deployed earth stations	WP 4-9S	2005-12-02
	[ 270 ]	Liaison statement to the Working Party of the Special Committee and to Working Party 4A for information - WRC-07 Agenda item 1.12 - Footnote 5.538	WP 4-9S	2005-11-23
	[ 128 ]	Liaison statement to Working Party 4A - Request for clarification on the assumptions used to derive the number of active HIO satellites operating in the 17.7-19-7 GHz frequency band	WP 4-9S	2004-10-11
	[ 22 ]	Liaison statement to WP 4A - Request for comments on a preliminary draft revision of Recommendation ITU-R SF.1649	WP 4-9S	2004-02-18
	[ 21 ]	Liaison statement to WP 4A - Request for additional information on the characteristics of fixed-satellite service systems using highly inclined orbits in the 18 GHz band	WP 4-9S	2004-02-18
Resultados :7 documentos

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