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Design of the cryogenic system of the wideband phased array feed for QTT

Ma, J; Wu, Y; Xiao, S; Niu, SP; Wang, K

Ma, J (corresponding author), Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China.

RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021; 21 (4):

Abstract

Phased array feeds (PAFs), which illuminate the dish with digitally synthesized beams instead of separated horns, provide the capability for wider and......

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