Showing 2018Show all
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astro-ph.IM2018
Reflectionless Filter Topologies Supporting Arbitrary Ladder Prototypes
Matthew A. Morgan, Wavley M. Groves, Tod A. Boyd
Modifications of the authors' previously-published, generalized, lumped-element, reflectionless filter topologies are presented which remove the original constraints on the relativ…
astro-ph.IM2018
Performance of a highly sensitive, 19-element, dual-polarization, cryogenic L-band Phased Array Feed on the Green Bank Telescope
D. Anish Roshi, W. Shillue, B. Simon +26
A new 1.4 GHz 19-element, dual-polarization, cryogenic phased array feed (PAF) radio astronomy receiver has been developed for the Robert C. Byrd Green Bank Telescope (GBT) as part…