DiFX: a software correlator for very long baseline interferometry using multiprocessor computing environments

AT Deller, SJ Tingay, M Bailes… - Publications of the …, 2007 - iopscience.iop.org
We describe the development of an FX‐style correlator for very long baseline interferometry
(VLBI), implemented in software and intended to run in multiprocessor computing …

DiFX-2: a more flexible, efficient, robust, and powerful software correlator

AT Deller, WF Brisken, CJ Phillips… - Publications of the …, 2011 - iopscience.iop.org
Software correlation, where a correlation algorithm written in a high-level language such as
C++ is run on commodity computer hardware, has become increasingly attractive for small …

The SFXC software correlator for very long baseline interferometry: algorithms and implementation

A Keimpema, MM Kettenis, SV Pogrebenko… - Experimental …, 2015 - Springer
In this paper a description is given of the SFXC software correlator, developed and
maintained at the Joint Institute for VLBI in Europe (JIVE). The software is designed to run on …

SWARM: a 32 GHz correlator and VLBI beamformer for the submillimeter array

RA Primiani, KH Young, A Young, N Patel… - Journal of …, 2016 - World Scientific
A 32 GHz bandwidth VLBI capable correlator and phased array has been designed and
deployed at the Smithsonian Astrophysical Observatory's Submillimeter Array (SMA). The …

A scalable correlator architecture based on modular FPGA hardware, reuseable gateware, and data packetization

A Parsons, D Backer, A Siemion, H Chen… - Publications of the …, 2008 - iopscience.iop.org
ABSTRACT A new generation of radio telescopes is achieving unprecedented levels of
sensitivity and resolution, as well as increased agility and field of view, by employing high …

[HTML][HTML] The IRAM interferometer on Plateau de Bure

S Guilloteau, J Delannoy, D Downes… - … (ISSN 0004-6361) …, 1992 - adsabs.harvard.edu
The IRAM interferometer on Plateau de Bure has three 15 m diameter antennas presently
equipped with low noise receivers for the 80-115 GHz band. Baselines extend 160m north …

The shapes of cross-correlation interferometers

E Keto - The Astrophysical Journal, 1997 - iopscience.iop.org
Cross-correlation imaging interferometers designed in the shape of a curve of constant width
offer better sensitivity and imaging characteristics than other designs because they sample …

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 …

Long-baseline optical and infrared stellar interferometry

M Shao, MM Colavita - Annual Review of Astronomy and …, 1992 - annualreviews.org
The field of modern long-baseline optical 1 stel1ar interferometry has made enormous
strides since the first independent-element Michelson stellar interferometer in 1974 …

The ALMA Interferometric Pipeline Heuristics

TR Hunter, R Indebetouw, CL Brogan… - Publications of the …, 2023 - iopscience.iop.org
We describe the calibration and imaging heuristics developed and deployed in the Atacama
Large Millimeter/submillimeter Array (ALMA) interferometric data processing pipeline, as of …