Uni�n Internacional de Telecomunicaciones UIT
EnglishFran�ais
Mapa Cont�ctenos Copia Imprimible
P�gina principal : UIT-R : SG07 : Contribuciones� Nuevo�-� Busque los documentos de la reuni�n
UIT-R�SG07� C�

UIT-R�SG07

Servicios cient�ficos

Resultados :14 documentos
Contribuciones �[�Origen:�WP 7D�]���Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 145 ]
Draft new Report ITU-R RA.[RQZ] - Characteristics of radio quiet zones (RQZs) � WP 7D 2011-10-20
[ 126 ]
(Rev.1)
Draft revision of Recommendation ITU-R RA.1417 - A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point � WP 7D 147/7 2010-10-08
[ 125 ]
Draft new Question ITU-R XXX - Parameters needed for the registration of distributed radio astronomy systems � WP 7D 2010-10-08
[ 124 ]
Draft new Report ITU-R RA.[DTV] - The transition to digital television and its impact on the unprotected use by the radio astronomy service of bands used for terrestrial television broadcasting � WP 7D 2010-10-08
[ 112 ]
Executive Report on the June 2010 meeting of Working Party 7D � Chairman, WP 7D 2010-09-23
[ 95 ]
Draf new Report ITU-R RA.[THZ-SHARE] - Sharing between the radio astronomy service and active services in the frequency range 275-3 000 GHz � WP 7D 2010-06-17
[ 92 ]
Draft new Report ITU-R RA.[Damaging Levels] - PFD and e.i.r.p. levels potentially damaging to radio astronomy receivers � WP 7D 2010-06-17
[ 72 ]
(Rev.1)
Draft new Recommendation ITU-R RA.[1-3 THz] -Preferred frequency bands for radio astronomical measurements in the range 1-3 THz � WP 7D 145/7 2009-09-14
[ 66 ]
(Rev.1)
Draft revision of Recommendation ITU-R RA.1237 - Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation � WP 7D 145/7 2009-09-11
[ 64 ]
Draft revision of Question ITU-R 230/7 - Preferred frequency bands and protection criteria for radio astronomy measurements in space � WP 7D 230/7 2009-09-10
[ 59 ]
Executive Report on the February 2009 Meeting of Working Party 7D � Chairman, WP 7D 2009-08-25
[ 49 ]
(Rev.1)
Draft new Report ITU-R RA.[THz] - Astronomical use of frequency band 50-350 THz and coexistence with other applications � WP 7D 235/7 2009-03-18
[ 8 ]
Draft revision of Recommendation ITU-R RA.1237.1* - Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation � WP 7D 145/7 2008-04-22
[ 6 ]
Draft new Report - Supplementary information on the detrimental threshold levels of interference to radio astronomy observations in Recommendation ITU-R RA.769 � WP 7D 145/7 2008-04-21
Resultados :14 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):
P�ginas de navegaci�n HTML
Formatos �+�Otros formatos
Idiomas (m�ximo 2) �+�Multiling�e �
(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