3 papers
astro-ph.CO2025
Precise Measurement of the Absolute Sky Brightness at 60-350 MHz
Luke McKay, Ravi Subrahmanyan, Aaron Chippendale +4
Accurate knowledge of the low-frequency radio sky is essential for modelling foregrounds in experiments targeting cosmic dawn and the epoch of reionization. Measurements below 1 GH…
astro-ph.IM2024
Spectral Smoothness of Ground Plane Backed Log-Periodic Dipole Antennas for Radioastronomical Applications
Georgios Kyriakou, Pietro Bolli, Mirko Bercigli
The spectral smoothness properties of the low-frequency array of the Square Kilometer Array (SKA), namely SKA-Low, are an important issue for its scientific objectives to be attain…
astro-ph.IM2023
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…