Instrumentation Program for Radio Astronomy (IPRA) The IPRA offers a unique opportunity for students to conduct front-line scientific research while participating in technology development for radio astronomy. Much of the work in the IPRA is project driven with special emphasis placed on the science. Projects can range from small, individual ventures to the development of large-scale instruments intended for use on modern research-grade radio telescopes. Graduate and undergraduate students from astronomy, physics, electrical engineering, and computer science each have a distinctive role in the Program. Details of currently active and anticipated projects are given below. Laboratory
A well-equipped radio astronomy instrumentation laboratory forms the
core of the IPRA. This 800 sq. ft. facility, located in the Astronomy
Department, contains with a clean micro-assembly room, general-purpose
ESD-protected electronic work benches, and several computer
workstations. The micro-assembly room contains a stereo zoom
microscope, soldering stations, cleaning equipment within a chemical
fume hood, small hand tools, and other items necessary for the
specialized assembly of small-scale electronic components. The
electronic test equipment available in the Laboratory includes a 6 GHz
vector network analyzer, a 1 GHz sampling oscilloscope, general purpose
oscilloscopes, power meters, frequency counters, spectrum analyzers,
various signal generators, noise figure meters, a curve tracer, and a
logic analyzer. A small anechoic chamber for antenna impedance
measurements and a 77 K closed-cycle cryogenic refrigerator are also
located within the lab. Computer workstations include a Linux-based
data acquisition system and two high-end pc's running state-of-the-art
CAD software such as Agilent's ADS, CST's Microwave Studio, Matlab, and
AIPS++. An FPGA logic programmer is also available. In the near
future, we anticipate acquiring 15 K and 4 K closed-cycle cryogenic
refrigerators, general-purpose cryogenic test dewars, a wire bonder,
and an on-wafer RF probing station.
Current faculty and scientists involved in instrumentation include:
Current graduate students working on instrumentation : Current undergraduate students working on instrumentation :
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