25 citations · 35 across the 12 of their papers we have counts for
6 papers · 1 filter
Optimizing Satellite Network Infrastructure: A Joint Approach to Gateway Placement and Routing
Yuma Abe, Flor Ortiz, Eva Lagunas +3
Satellite constellation systems are becoming more attractive to provide communication services worldwide, especially in areas without network connectivity. While optimizing satelli…
Emerging NGSO Constellations: Spectral Coexistence with GSO Satellite Communication Systems
Flor Ortiz, Eva Lagunas, Almoatssimbillah Saifaldawla +3
Global communications have undergone a paradigm shift with the rapid expansion of low-earth orbit (LEO) satellite constellations, offering a new space era of reduced latency and ub…
Genetic Algorithm-based Beamforming in Subarray Architectures for GEO Satellites
Juan Andrés Vásquez-Peralvo, Jorge Querol, Eva Lagunas +5
The incorporation of subarrays in Direct Radiating Arrays for satellite missions is fundamental in reducing the number of Radio Frequency chains, which correspondingly diminishes c…
Gateway Station Geographical Planning for Emerging Non-Geostationary Satellites Constellations
Victor Monzon Baeza, Flor Ortiz, Eva Lagunas +2
Among the recent advances and innovations in satellite communications, Non-Geostationary Orbit (NGSO) satellite constellations are gaining popularity as a viable option for providi…
Harnessing Supervised Learning for Adaptive Beamforming in Multibeam Satellite Systems
Flor Ortiz, Juan A. Vasquez-Peralvo, Jorge Querol +5
In today's ever-connected world, the demand for fast and widespread connectivity is insatiable, making multibeam satellite systems an indispensable pillar of modern telecommunicati…
Energy-Efficient On-Board Radio Resource Management for Satellite Communications via Neuromorphic Computing
Flor Ortiz, Nicolas Skatchkovsky, Eva Lagunas +6
The latest satellite communication (SatCom) missions are characterized by a fully reconfigurable on-board software-defined payload, capable of adapting radio resources to the tempo…