Search Results for author: Simon Perkins

Found 2 papers, 1 papers with code

A practical preconditioner for wide-field continuum imaging of radio interferometric data

1 code implementation20 Jan 2021 Hertzog L. Bester, Audrey Repetti, Simon Perkins, Oleg M. Smirnov, Jonathan S. Kenyon

The celebrated CLEAN algorithm has been the cornerstone of deconvolution algorithms in radio interferometry almost since its conception in the 1970s.

Radio Interferometry Instrumentation and Methods for Astrophysics

Montblanc: GPU accelerated Radio Interferometer Measurement Equations in support of Bayesian Inference for Radio Observations

no code implementations30 Jan 2015 Simon Perkins, Patrick Marais, Jonathan Zwart, Iniyan Natarajan, Cyril Tasse, Oleg Smirnov

Chi-squared values computed from the model and observed visibilities are used as likelihood values to drive the Bayesian sampling process and select the best sky model.

Bayesian Inference

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