UIT-R�WP-7D� C�

�

English� Fran�ais

�

P�gina principal : UIT-R : WP-7D : Contribuciones�

Nuevo�-� Busque los documentos de la reuni�n

�

UIT-R�WP-7D� C�

UIT-R�WP-7D	N�mero m�ximo de documentos/p�gina:
Radioastronom�a

Resultados :8 documentos

Contribuciones �[�Origen:�Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science�]���
�	N�mero�	T�tulo	Origen	AI/Cuesti�n	Fecha
�	[ 229 ] � �	Working document toward a preliminary draft new Recommendation ITU-R RA.[PASSIVE BAND PROTECTION] - Protection of the radio astronomy service operating in frequency bands subject to RR No. 5.340 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	�	2023-09-21
�	[ 228 ] � �	Working document toward a preliminary draft revision of Recommendation ITU-R RA.1513 - Levels of data loss to radio astronomy observations and percentage of time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy service on a primary basis and shared with active services � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	�	2023-09-21
�	[ 227 ] � �	Working document toward a preliminary draft new Report ITU-R RA.[LUNAR RADIO ASTRONOMY] - Lunar Radio Astronomy � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	Q260/7 �	2023-09-21
�	[ 179 ] � �	Draft revision of Report ITU-R RA.2188-0 (2010) - Power flux-density and e.i.r.p. levels potentially damaging to radio astronomy receivers � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	�	2022-08-31
�	[ 145 ] � �	Request for characteristics of SRS data relay system links needed to enable compatibility studies with the radio astronomy service - WRC-23 agenda item 1.13 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	AI1.13 �	2022-04-12
�	[ 143 ] � �	Working document toward a preliminary draft new Question ITU-R XXX/7 - Facilitation of radio astronomy service operations in the Shielded Zone of the Moon � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	�	2022-04-11
�	[ 52 ] � �	Draft liaison statement to Working Parties 4C and 5B - WRC-23 agenda item 1.6 - Consideration of the use of MSS frequency bands near 1.6 GHz to support communications for sub-orbital vehicles - Revision of Recommendation ITU-R M.1361 to correct its obsolete reference to 10% data loss to radio astronomy in Recommendation ITU-R RA.1031 � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	AI1.6 �	2021-02-22
�	[ 51 ] � �	Draft liaison to Working Party 1B (copy to Working Party 4C) - Frequency ranges for global or regional harmonization of short range devices - Draft revision of Recommendation ITU-R SM.1896-1 to include operation of assistive listening devices at 1 656.5-1 660.5 MHz � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	�	2021-02-11
Resultados :8 documentos �

Telecarga de m�ltiples documentos:�Marcar las casillas correspondientes a los documentos seleccionados, a continuaci�n pulsar "Telecargar"

� �
�

Preferencias del usuario:�

Telecarga de m�ltiples documentos:�Formatos e idiomas que hay que tener en cuenta (si est�n disponibles):

(E: ingl�s - F: franc�s - S: espa�ol - A: �rabe - C: chino - R: ruso)

Comienzo de la p�gina�-� Comentarios�-� Cont�ctenos�-� Copyright � UIT�2008�Reservados todos los derechos
Contacto p�blico :� Coordenador de Web UIT-R
Actualizado el :�2025-1-24

�