28 July 2014 Fully cryogenic phased array prototype camera for the Arecibo radio telescope
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Abstract
We have developed a fully cryogenically cooled, 19-element phased array feed (PAF), prototype camera for the Arecibo Radio Telescope. The 19 PAF elements are dual polarized dipoles over a ground plane, and they sit behind a 70 cm diameter vacuum window transparent to RF.
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German Cortes-Medellin, German Cortes-Medellin, Amit Vishwas, Amit Vishwas, Stephen Parshley, Stephen Parshley, Donald B. Campbell, Donald B. Campbell, "Fully cryogenic phased array prototype camera for the Arecibo radio telescope", Proc. SPIE 9147, Ground-based and Airborne Instrumentation for Astronomy V, 91479Q (28 July 2014); doi: 10.1117/12.2054940; https://doi.org/10.1117/12.2054940
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