3 papers
astro-ph.IM2025
Real-time RFI Excision Techniques and their Limitations
Kaushal D. Buch, Ruta Kale, Kishor D. Naik +8
Contemporary real-time RFI mitigation is carried out at different stages primarily using regulatory and technical approaches. Regulatory approaches include spectrum management, rad…
astro-ph.IM2023
Survey and Monitoring of ASKAP's RFI Environment and Trends I: Flagging Statistics
L. Lourenço, A. P. Chippendale, B. Indermuehle +7
We present an initial analysis of Radio Frequency Interference (RFI) flagging statistics from archived Australian SKA Pathfinder (ASKAP) observations for the 'Survey and Monitoring…
astro-ph.IM2020
Performance analysis of the Karhunen-Loève Transform for artificial and astrophysical transmissions: denoising and detection
Matteo Trudu, Maura Pilia, Gregory Hellbourg +6
In this work, we propose a new method of computing the Karhunen-Loève Transform (KLT) applied to complex voltage data for the detection and noise level reduction in astronomical si…