Uni�n Internacional de Telecomunicaciones UIT
EnglishFran�ais
Mapa Cont�ctenos Copia Imprimible
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

Radioastronom�a

Resultados :36 documentos
Contribuciones �[�Origen:�United States of America�]���Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 241 ]
Updates to working document toward a preliminary draft new Report ITU-R RA.[HARMONICS] - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission at radio facilities � United States of America Q145-3/7 2023-09-28
[ 240 ]
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - Possible coordination and protection measures for stations of the radio astronomy service operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile service allocation � United States of America 2023-09-28
[ 239 ]
Updates to preliminary draft revision of Recommendation ITU-R RA.314-10 - Preferred frequency bands for radio astronomical measurements � United States of America 2023-09-28
[ 238 ]
Working document towards a preliminary draft new Report ITU-R RA.[SZM] - Radio astronomy facilities on the Moon � United States of America 2023-09-28
[ 193 ]
Updates to working document toward a preliminary draft new Report ITU-R RA.[Harmonics] - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission at radio facilities � United States of America 2022-09-20
[ 192 ]
Updates to the preliminary draft new Report - Technical and operational characteristics of widely-distributed array systems operating above 200 GHz � United States of America 2022-09-20
[ 191 ]
Updates to working document towards a preliminary draft new Report ITU-RA.[67-116 GHz] - Technical and operational characteristics of radio astronomy systems and sharing feasibility in the 3-4 mm band (67-116 GHz) � United States of America 2022-09-20
[ 190 ]
Updates to preliminary draft new Report ITU-R RA.[350MHz] - Technical and operational characteristics of radio astronomy systems operating below 350 MHz � United States of America Q237/7, Q145/7, Q129/7 2022-09-20
[ 189 ]
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43 GHZ] - Possible coordination and protection measures for stations of the radio astronomy service operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile service allocation � United States of America 2022-09-20
[ 188 ]
Updates to preliminary draft new Question ITU-R XXX/7 - Radio astronomy in the shielded zone of the Moon � United States of America 2022-09-20
[ 187 ]
Updates to working document toward a preliminary draft new Report ITU-R RA.CMB - Technical and Operational Characteristics of Broadband, Background-Limited Bolometers Operating in the mm Wave Regime � United States of America 2022-09-20
[ 186 ]
Elevation of the preliminary draft new Report on Geodetic VLBI � United States of America 2022-09-20
[ 160 ]
Updates to working document toward a preliminary draft new Report - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission to radio facilities � United States of America 2022-04-18
[ 159 ]
Draft liaison statement to Working Party 1A - Editorial corrections to Recommendation ITU-R SM.329-12 � United States of America 2022-04-18
[ 158 ]
Updates to the preliminary draft new Report - Technical and operational characteristics of widely distributed-array mm-wave and sub-mm-wave systems above 200 GHz � United States of America 2022-04-18
[ 157 ]
Working document towards a preliminary draft new Report ITU-R RA.[67-116GHz] - Technical and operational characteristics of radio astronomy systems in the 3-4 mm band (67-116 GHz) � United States of America 2022-04-18
[ 156 ]
Updates to working document towards a preliminary draft new Report ITU-R RA.[300MHz] - Technical and operational characteristics of radio astronomy systems operating below 300 MHz � United States of America 2022-04-18
[ 155 ]
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43 GHz] - Possible coordination and protection measures for stations of the radio astronomy service from IMT systems operating in shared and adjacent bands within 42.5 to 43.5 GHz � United States of America 2022-04-18
[ 154 ]
Contribution towards a 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 � United States of America 2022-04-18
[ 153 ]
Updates to working document toward a preliminary draft new Report - Technical and operational characteristics of bolometers operating in the millimeter-wave regime � United States of America 2022-04-18
[ 152 ]
Updates to the working document towards a preliminary draft new Report on Geodetic VLBI � United States of America 2022-04-18
[ 115 ]
Draft liaison statement to Working Parties 5A and 5C on active service parameters for studies under Resolution 731 (Rev.WRC-19) � United States of America 2021-09-09
[ 114 ]
Draft reply liaison statement to Working Party 1A (copy for information to Working Parties 5A, 5D, 7B, and 7C) � United States of America 2021-09-09
[ 113 ]
Updates to working document towards a preliminary draft new Report - Technical and operational characteristics of radio astronomy systems operating below 300 MHz � United States of America 2021-09-09
[ 112 ]
Working document toward a preliminary draft new Report - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission to radio facilities � United States of America 2021-09-09
[ 111 ]
Updates to the working document towards a preliminary draft new Report - Technical and operational characteristics of widely distributed-array mm-wave and sub-mm-wave Systems � United States of America 2021-09-09
[ 110 ]
Working document toward a preliminary draft new report - Technical and operational characteristics of bolometers operating in the millimeter-wave regime � United States of America 2021-09-09
[ 109 ]
Proposed reply liaison statement to Working Party 1B - Revision to Recommendation ITU-R SM.1896-1 � United States of America 2021-09-09
[ 108 ]
Working document toward a preliminary draft new ITU-R Question - Technical and operational factors and mitigation techniques for prevention of interference to radio astronomy systems in the Shielded Zone of the Moon � United States of America 2021-09-09
[ 65 ]
Proposed liaison statement to Working Party 5D on WRC-23 agenda item 1.2 � United States of America AI1.2 2021-04-05
[ 64 ]
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - Possible coordination and protection measures for stations of the radio astronomy service from IMT systems operating in shared and adjacent bands within 42.5 to 43.5 GHz � United States of America 2021-04-05
[ 63 ]
Elements for consideration for the studies under Resolution 731 � United States of America 2021-04-05
[ 62 ]
Technical and operational characteristics of widely distributed array mm-wave and sub-mm-wave Systems � United States of America 2021-04-05
[ 61 ]
Technical and operational characteristics of radio astronomy systems operating below 300 MHz � United States of America 2021-04-05
[ 60 ]
Updates to working document towards a draft revision of Report ITU-R RA.2259 - Characteristics of radio quiet zones � United States of America 2021-04-05
[ 59 ]
Updates to the working document towards a preliminary draft new Report: The VLBI Global Observing System (VGOS) � United States of America 2021-04-05
Resultados :36 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 :�2025-1-9