DocumentCode
1927899
Title
Phased array feeds for the Square Kilometre Array
Author
Van Cappellen, Wim ; De Vaate, Jan Geralt Bij ; Warnick, Karl ; Veidt, Bruce ; Gough, Russell ; Jackson, Carole ; Roddis, Neil
Author_Institution
ASTRON, Dwingeloo, Netherlands
fYear
2011
fDate
13-20 Aug. 2011
Firstpage
1
Lastpage
4
Abstract
A novel method to form multiple instantaneous beams on the sky with a reflector antenna is to employ a dense Phased Array Feed (PAF). This technology is currently being developed to greatly increase the survey speed of existing and future radio telescopes. This paper reviews the current state of PAF development projects for radio astronomy, the particular challenges and the potential for incorporation of PAFs into the ultimate radio survey instrument - the Square Kilometre Array.
Keywords
radiotelescopes; reflector antennas; PAF; Phased Array Feed; Square Kilometre Array; multiple instantaneous beams; radio astronomy; radio survey instrument; radio telescopes; reflector antenna; Arrays; Calibration; Feeds; Noise; Radio astronomy; Telescopes;
fLanguage
English
Publisher
ieee
Conference_Titel
General Assembly and Scientific Symposium, 2011 XXXth URSI
Conference_Location
Istanbul
Print_ISBN
978-1-4244-5117-3
Type
conf
DOI
10.1109/URSIGASS.2011.6051207
Filename
6051207
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