activity
20072023
most citedAntenna beam characterisation for the global 21cm experiment LEDA and its impact on signal model parameter reconstruction

32 citations · 73 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.IM2023

Antenna Pattern Modelling Accuracy for a Very Large Aperture Array Radio Telescope with Strongly Coupled Elements

Pietro Bolli, David Davidson, Maria Grazia Labate +1

Modern radio telescopes strongly rely on accurate computational electromagnetic tools for "beam" models. Especially for densely-packed aperture array radio telescopes, the only fea…

astro-ph.IM2023★ 4 cited

Characteristic Modes Analysis of Mutually Coupled Log-Periodic Dipole Antennas

Georgios Kyriakou, Pietro Bolli, Giuseppe Virone

Characteristic Modes Analysis (CMA) is a widely used method with recent progress in multi-antenna systems. We employ this method to characterize the mutual coupling phenomenon betw…

astro-ph.IM2022★ 1 cited

Towards coordinated site monitoring and common strategies for mitigation of Radio Frequency Interference at the Italian radio telescopes

Alessandra Zanichelli, Giampaolo Serra, Karl-Heinz Mack +22

We present a project to implement a national common strategy for the mitigation of the steadily deteriorating Radio Frequency Interference (RFI) situation at the Italian radio tele…

astro-ph.IM2022★ 32 cited

Antenna beam characterisation for the global 21cm experiment LEDA and its impact on signal model parameter reconstruction

M. Spinelli, G. Kyriakou, G. Bernardi +4

Cosmic Dawn, the onset of star formation in the early universe, can in principle be studied via the 21cm transition of neutral hydrogen, for which a sky-averaged absorption signal,…

astro-ph.IM2021★ 2 cited

The Aperture Array Verification System 1: System overview and early commissioning results

P. Benthem, R. Wayth, E. de Lera Acedo +51

The design and development process for the Square Kilometre Array (SKA) radio telescope, the Low Frequency Aperture Array component, was progressed during the SKA pre-construction…

astro-ph.IM2021

Characterization of the SKA1-Low prototype station Aperture Array Verification System 2

Giulia Macario, Giuseppe Pupillo, Gianni Bernardi +16

The low frequency component of the Square Kilometre Array (SKA1-Low) will be an aperture phased array located at the Murchison Radio-astronomy Observatory (MRO) site in Western Aus…