A roadmap towards a space-based radio telescope for ultra-low frequency radio astronomy

MJ Bentum, MK Verma, RT Rajan, AJ Boonstra… - Advances in Space …, 2020 - Elsevier
The past two decades have witnessed a renewed interest in low frequency radio astronomy,
with a particular focus on frequencies above 30 MHz eg, LOFAR (LOw Frequency ARray) in …

CubeSat array for detection of RF emissions from exoplanets using inter-satellite optical communicators

M de Kok, J Velazco, M Bentum - 2020 IEEE Aerospace …, 2020 - ieeexplore.ieee.org
We are presenting a CubeSat mission concept wherein a large number of small spacecraft
furnished with Ultra-Long Wavelength (ULW) observation antennas is to be implemented to …

Snapshot averaged Matrix Pencil Method (SAM) for direction of arrival estimation

HA Tanti, A Datta, S Ananthakrishnan - Experimental Astronomy, 2023 - Springer
The estimation of the direction of electromagnetic (EM) waves from a radio source using
electrically short antennas is one of the challenging problems in the field of radio astronomy …

Minimum Cost Cislunar Delay-Tolerant Network Design Using Integer Linear Programming

DO Williams Rogers, MC Fox, HW Lee - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
Cislunar space has evoked significant interest given its potential for commercial, military,
and scientific applications. However, direct communications between Earth and cislunar …

[PDF][PDF] Building a global map of low frequency radio interference from orbit with DORA

Y Zhao, D Jacobs, JD Bowman, T Samson… - 2025 - essopenarchive.org
Radio frequency interference (RFI), particularly human-made RFI such as FM radio,
presents a unique challenge to radio astronomy experiments at low frequencies (10 to 200 …

[PDF][PDF] Numerical optimisation of constellation and orbit design for the OLFAR radio interferometry swarm in orbit of the Earth-Moon L4 point.

JA van't Hoff - 2020 - repository.tudelft.nl
In the field of radio astronomy the Ultra-Long Wavelength (f< 30MHz) band is unique, it has
been studied for nearly a century yet it is still almost completely uncharted. Due to the …

Validation of Direction of Arrival with Orthogonal Tri-Dipole Antenna for SEAMS

HA Tanti, A Datta - 2021 IEEE Indian Conference on Antennas …, 2021 - ieeexplore.ieee.org
In this paper, validation of a fairly low computational complexity Direction of Arrival (DoA)
estimation algorithm is done for a very low frequency antenna in context to an ongoing …

Interplanetary networks for space internet and space positioning

JE Velazco - US Patent 12,015,472, 2024 - Google Patents
Interplanetary networks for space internet and space positioning are presented. The
described networks deploy spacecraft swarms along the solar system to form a science and …