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UIT-R WP7D C

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Radioastronomía

Resultados :25 documentos

Contribuciones [ Origen: United States of America ]
	Número	Título	Origen	AI/Cuestión	Fecha
	[ 211 ]	ITU-R Handbook on Radio Astronomy	United States of America		2011-09-12
	[ 210 ]	Working document towards the DRAFT Revision of Report ITU-R RA.2126	United States of America		2011-09-12
	[ 171 ]	Annex 3 to Working Party 7D Chairman's Report - Working document towards a preliminary draft new Report ITU-R RA.[DTV]	United States of America		2010-09-27
	[ 170 ]	Working document towards a draft revised Recommendation ITU-R RA.1417 - A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point	United States of America		2010-09-27
	[ 159 ]	Working document towards a preliminary draft new Report ITU-R RA.[THZ-SHARE] - Sharing between the radio astronomy service and active services in the frequency range 275-3 000 GHz	United States of America		2010-05-28
	[ 158 ]	Modifications to draft CPM text for WRC-12 Agenda item 1.6, Resolution 950	United States of America		2010-05-28
	[ 157 ]	Draft liaison statement to Working Party 5A - Recommendation ITU-R M.1452 and other potential issues of mutual concern to Working Party 5A and Working Party 7D	United States of America		2010-05-28
	[ 116 ]	Working document towards a preliminary draft new Report - Report ITU-R RA.[THZ-SHARE] - Sharing between the radio astronomy service and active services in the frequency range 1 000-3 000GHz	United States of America		2009-08-28
	[ 115 ]	Contribution to preliminary draft new Report ITU-R [ESSENTIAL ROLE OBSERVATIONS] - The essential role and global importance of radio spectrum use for Earth observations of climate change, weather, water and prediction, detection and mitigation of disasters and for other related science applications	United States of America		2009-08-28
	[ 107 ]	Modifications to draft CPM text for WRC-12 Agenda item 1.6, Resolution 950 (Rev.WRC-07) and example Resolution for radio astronomy	United States of America		2009-08-19
	[ 106 ]	Draft liaison statement to Working Party 5C - WRC-12 Agenda item 1.20 -- HAPS gateway links	United States of America		2009-08-19
	[ 105 ]	Radio Astronomy Issues Related to WRC-12 Agenda item 1.13	United States of America		2009-08-19
	[ 104 ]	Working document towards a preliminary draft new Report ITU-R RA.[PFD and EIRP Levels Potentially Damaging to Radio Astronomy Receivers]	United States of America	145/7	2009-08-19
	[ 70 ]	Proposed draft CPM text for WRC-11 Agenda item 1.6 (Resolution 950) (Rev.WRC-07) on the consideration of the use of the frequencies between 275 and 3 00 GHz	United States of America		2009-02-04
	[ 50 ]	Proposed draft CPM text for WRC-11 Agenda item 1.6 (Resolution 950)	United States of America		2008-09-23
	[ 45 ]	Draft liaison statement to Working Party 4C - WRC-11 Agenda item 1.25	United States of America		2008-09-17
	[ 44 ]	Working document towards a preliminary 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	United States of America	145/7	2008-09-17
	[ 43 ]	Working document towards a preliminary draft new Report on characteristics of radio quiet zones: properties of the radio coordination zone around the Arecibo telescope in Puerto Rico	United States of America	242/7	2008-09-17
	[ 42 ]	Working document towards a preliminary draft new Recommendation - Recommendation ITU-R RA.[1-3THz] - Preferred frequency bands for radio astronomical measurements in the range 1 - 3 THz	United States of America	145/7	2008-09-17
	[ 41 ]	Working document towards a preliminary draft new Report on characteristics of radio quiet zones: The ALMA radio quiet zone in Chile	United States of America	242/7	2008-09-17
	[ 40 ]	Working document towards a preliminary draft new Report on characteristics of radio quiet zones: The US national radio quiet zone	United States of America	242/7	2008-09-17
	[ 39 ]	Working document towards a preliminary draft new Report on characteristics of radio quiet zones: Mexico's quiet zone/zona de silencio around the large millimeter telescope (LMT)/gran telescopio milimetrico (GTM)	United States of America	242/7	2008-09-17
	[ 11 ]	Working document towards a preliminary draft new report - Background information on the radio astronomy detrimental threshold levels in Recommendation ITU-R RA.769	United States of America	145/7	2008-03-20
	[ 10 ]	Preliminary draft revision of Recommendation ITU-R RA.1237-1	United States of America	145/7	2008-03-20
	[ 9 ]	Working document towards a draft revision of Question ITU-R 230/7	United States of America	230/7	2008-03-20
Resultados :25 documentos

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