activity
20142016
most citedEmpirical Covariance Modeling for 21 cm Power Spectrum Estimation: A Method Demonstration and New Limits from Early Murchison Widefield Array 128-Tile Data

122 citations · 246 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2016★ 29 cited

Wavelet-Based Characterization of Small-Scale Solar Emission Features at Low Radio Frequencies

Akshay Suresh, Rohit Sharma, Divya Oberoi +36

Low radio frequency solar observations using the Murchison Widefield Array have recently revealed the presence of numerous weak, short-lived and narrow-band emission features, even…

astro-ph.IM2015★ 38 cited

Power spectrum analysis of ionospheric fluctuations with the Murchison Widefield Array

Shyeh Tjing Loi, Cathryn M. Trott, Tara Murphy +45

Low-frequency, wide field-of-view (FoV) radio telescopes such as the Murchison Widefield Array (MWA) enable the ionosphere to be sampled at high spatial completeness. We present th…

astro-ph.CO2015★ 122 cited

Empirical Covariance Modeling for 21 cm Power Spectrum Estimation: A Method Demonstration and New Limits from Early Murchison Widefield Array 128-Tile Data

Joshua S. Dillon, Abraham R. Neben, Jacqueline N. Hewitt +52

The separation of the faint cosmological background signal from bright astrophysical foregrounds remains one of the most daunting challenges of mapping the high-redshift intergalac…

astro-ph.IM2015★ 55 cited

Measuring Phased-Array Antenna Beampatterns with High Dynamic Range for the Murchison Widefield Array using 137 MHz ORBCOMM Satellites

A. R. Neben, R. F. Bradley, J. N. Hewitt +26

Detection of the fluctuations in 21 cm line emission from neutral hydrogen during the Epoch of Reionization in thousand hour integrations poses stringent requirements on calibratio…

astro-ph.IM2014★ 2 cited

Observing the Sun with the Murchison Widefield Array

D. Oberoi, R. Sharma, S. Bhatnagar +42

The Sun has remained a difficult source to image for radio telescopes, especially at the low radio frequencies. Its morphologically complex emission features span a large range of…