ITU-R WP7D C

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ITU-R WP7D C

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Radio-astronomy

Results:14 total items.

Contributions [ Source: United States of America ]
	Number	Title	Source	AI/Question	Date
	[ 142 ]	Working document towards Preliminary Draft Report - Techniques for migration of radio frequency interference in radio astronomy	United States of America	237/7	2007-01-22
	[ 124 ]	Information document on sharing between the radio astronomy service and the fixed service in the bands 71-76 GHz, 81-86 GHz and 92-95 GHz	United States of America	226/7	2006-08-10
	[ 123 ]	Working document towards PDN Report - Radio observations of pulsars for precision timekeeping	United States of America	205/7	2006-08-10
	[ 95 ]	A preliminary draft revised Recommendation ITU-R RA.517-3 - Protection of the radio astronomy services from transmitters operating in adjacent bands	United States of America	145/7	2005-10-18
	[ 94 ]	Working document towards a preliminary draft revision of Recommendation ITU-R RA.611 - Protection of the radio astronomy service from spurious emissions	United States of America	145/7	2005-10-18
	[ 63 ]	Working document towards a PDNR ITU-R M.[MSS-RAS-1.4GHz] - Protection of the radio astronomy service in the band 1 400-1 427 MHz from unwanted emissions of MSS feeder links operating in the bands 1 390-1 392 MHz (Earth-to-space) and 1 430-1 432 MHz (space-to-Earth)	United States of America		2005-03-02
	[ 62 ]	Working document on service link characteristics of the Iridium Satellite System (Hibleo-2)	United States of America	146/7	2005-02-25
	[ 61 ]	A working document towards a PDNR - Mutual planning between the EESS (active) and the RAS in the mm-wave 94 GHz and 130 GHz bands	United States of America	129/7	2005-02-25
	[ 60 ]	Working document towards a PDNR - Time scales based on pulsar timing	United States of America	205/7	2005-02-25
	[ 59 ]	The use of frequencies above 275 GHz by the Radio Astronomy Service	United States of America		2005-02-25
	[ 40 ]	Contribution to Working Party 7D response to Working Party 1A request for information on radio astronomy activities between 275 and 3 000 GHz - Radio astronomy from Antarctica between 275 and 3 000 GHz	United States of America		2004-09-17
	[ 39 ]	Working document towards a preliminary draft revision of Recommendation ITU-R RA.1031 - Protection of the radio astronomy service in frequency bands shared with other services	United States of America	145/7	2004-09-17
	[ 18 ]	Proposed draft new Question ITU-R XXX - Radio quiet zones	United States of America		2004-03-04
	[ 2 ]	Proposed draft new Question ITU-R XXX - Technical characteristics and operational techniques applicable to the next generation large scale radio astronomy facilities	United States of America		2003-09-30
Results:14 total items.

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