A digital correlator upgrade for the Arcminute MicroKelvin Imager

J Hickish, N Razavi-Ghods, YC Perrott… - Monthly Notices of …, 2018 - academic.oup.com
Abstract The Arcminute Microkelvin Imager (AMI) telescopes located at the Mullard Radio
Astronomy Observatory near Cambridge have been significantly enhanced by the …

MWAX: A new correlator for the Murchison Widefield Array

IS Morrison, B Crosse, G Sleap, RB Wayth… - Publications of the …, 2023 - cambridge.org
We describe the design, validation, and commissioning of a new correlator termed
'MWAX'for the Murchison Widefield Array (MWA) low-frequency radio telescope. MWAX …

[HTML][HTML] A digital-receiver for the MurchisonWidefield Array

T Prabu, KS Srivani, DA Roshi, PA Kamini… - Experimental …, 2015 - Springer
An FPGA-based digital-receiver has been developed for a low-frequency imaging radio
interferometer, the Murchison Widefield Array (MWA). The MWA, located at the Murchison …

The low-frequency environment of the Murchison Widefield Array: radio-frequency interference analysis and mitigation

AR Offringa, RB Wayth, N Hurley-Walker… - Publications of the …, 2015 - cambridge.org
The Murchison Widefield Array is a new low-frequency interferometric radio telescope built
in Western Australia at one of the locations of the future Square Kilometre Array. We …

The Murchison widefield array: the square kilometre array precursor at low radio frequencies

SJ Tingay, R Goeke, JD Bowman, D Emrich… - Publications of the …, 2013 - cambridge.org
The Murchison Widefield Array (MWA) is one of three Square Kilometre Array Precursor
telescopes and is located at the Murchison Radio-astronomy Observatory in the Murchison …

The Murchison widefield array correlator

SM Ord, B Crosse, D Emrich, D Pallot… - Publications of the …, 2015 - cambridge.org
The Murchison Widefield Array is a Square Kilometre Array Precursor. The telescope is
located at the Murchison Radio–astronomy Observatory in Western Australia. The MWA …

The high time and frequency resolution capabilities of the Murchison Widefield Array

SE Tremblay, SM Ord, NDR Bhat, SJ Tingay… - Publications of the …, 2015 - cambridge.org
The science cases for incorporating high time resolution capabilities into modern radio
telescopes are as numerous as they are compelling. Science targets range from exotic …

EMCCD technology and its impact on rapid low-light photometry

N Smith, C Coates, A Giltinan, J Howard… - Optical and Infrared …, 2004 - spiedigitallibrary.org
Electron Multiplying Charge Coupled Devices (EMCCDs) are CCD cameras with potentially
single-photon detection ability. Signal amplification is achieved by way of a unique electron …

Improved high-resolution fast imager

C Denker, M Verma, A Wiśniewska… - Journal of …, 2023 - spiedigitallibrary.org
The improved High-resolution Fast Imager (HiFI+) is a multiwavelength imaging filtergraph,
which was commissioned at the GREGOR solar telescope at Observatorio del Teide, Izaña …

A 6–12 GHz analogue lag-correlator for radio interferometry

CM Holler, T Kaneko, ME Jones, K Grainge… - Astronomy & …, 2007 - aanda.org
Aims. We describe a 6–12 GHz analogue correlator that has been developed for use in
radio interferometers. Methods. We use a lag-correlator technique to synthesis eight …