The square kilometre array
PE Dewdney, PJ Hall, RT Schilizzi… - Proceedings of the …, 2009 - ieeexplore.ieee.org
The Square Kilometre Array (SKA) will be an ultrasensitive radio telescope, built to further
the understanding of the most important phenomena in the Universe, including some …
the understanding of the most important phenomena in the Universe, including some …
Superconducting detectors and mixers for millimeter and submillimeter astrophysics
J Zmuidzinas, PL Richards - Proceedings of the IEEE, 2004 - ieeexplore.ieee.org
Superconducting detectors will play an increasingly significant role in astrophysics,
especially at millimeter through far-IR wavelengths, where the scientific opportunities …
especially at millimeter through far-IR wavelengths, where the scientific opportunities …
The arcminute microkelvin imager
JTL Zwart, RW Barker, P Biddulph, D Bly… - Monthly Notices of …, 2008 - academic.oup.com
Abstract The Arcminute Microkelvin Imager is a pair of interferometer arrays operating with
six frequency channels spanning 13.9–18.2 GHz, for observations on angular scales of 30 …
six frequency channels spanning 13.9–18.2 GHz, for observations on angular scales of 30 …
Extremely low-noise amplification with cryogenic FETs and HFETs: 1970-2004
MW Pospieszalski - IEEE Microwave Magazine, 2005 - ieeexplore.ieee.org
This is a review of developments and milestones in the FET and HFET field, including
experimental results compared to model predictions. The noise performance of cryogenic …
experimental results compared to model predictions. The noise performance of cryogenic …
The expanded very large array
In almost 30 years of operation, the Very Large Array (VLA) has proved to be a remarkably
flexible and productive radio telescope. However, the basic capabilities of the VLA have …
flexible and productive radio telescope. However, the basic capabilities of the VLA have …
The high-electron mobility transistor at 30: impressive accomplishments and exciting prospects
JA Del Alamo - 2011 - dspace.mit.edu
2010 marked the 30th anniversary of the High-Electron Mobility Transistor (HEMT). The
HEMT represented a triumph for the, at the time, relatively new concept of bandgap …
HEMT represented a triumph for the, at the time, relatively new concept of bandgap …
The High Electron Mobility Transistor: 40 Years of Excitement and Surprises
JA del Alamo - 75th Anniversary of the Transistor, 2023 - Wiley Online Library
Summary 2020 marked the 40th anniversary of the High‐Electron Mobility Transistor
(HEMT). The HEMT represented a triumph for the, at the time, relatively new concept of …
(HEMT). The HEMT represented a triumph for the, at the time, relatively new concept of …
Doubly resonant metal-free electro-optic microwave receiver in aluminum nitride
This paper demonstrates a passive, integrated electro-optic receiver for detection of free-
space microwave radiation. Unlike a traditional microwave receiver, which relies on …
space microwave radiation. Unlike a traditional microwave receiver, which relies on …
Precision measurement method for cryogenic amplifier noise temperatures below 5 K
J Randa, E Gerecht, D Gu… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
We report precision measurements of the effective input noise temperature of a cryogenic
(liquid-helium temperature) monolithic-microwave integrated-circuit amplifier at the amplifier …
(liquid-helium temperature) monolithic-microwave integrated-circuit amplifier at the amplifier …
Experiments with calibrated digital sideband-separating downconversion
MA Morgan, JR Fisher - … of the Astronomical Society of the Pacific, 2010 - iopscience.iop.org
This article reports on the first step in a focused program to reoptimize radio astronomy
receiver architecture to better take advantage of the latest advancements in commercial …
receiver architecture to better take advantage of the latest advancements in commercial …