Multibeam Phased Arrays Exploiting Frequency Dispersion for Massive MIMO Satellite Communications

Margaux Pellet, George Goussetis, Hervé Legay, João Mota, Piero Angeletti, Giovanni Toso

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This article presents a frequency reuse methodology as applied to multibeam geostationary antennas that is suitable for different traffic scenarios. The maximization of the throughput is achieved adopting a strategy based on fixed grids of beams, each allocated to a frequency band that minimizes the dispersion effects. Each individual grid is associated with a lattice of orthogonal beams. The beam grids are independently positioned to best fit different traffic scenarios. Simulation results show that this positioning methodology has a significant impact on the overall throughput of the communication system and offers a substantial improvement as compared to a conventional scheme based on 4-colour frequency reuse.
Original languageEnglish
Title of host publication18th European Conference on Antennas and Propagation 2024
PublisherIEEE
ISBN (Electronic)9788831299091
DOIs
Publication statusPublished - 26 Apr 2024
Event18th European Conference on Antennas and Propagation 2024 - Glasgow, United Kingdom
Duration: 17 Mar 202422 Mar 2024

Conference

Conference18th European Conference on Antennas and Propagation 2024
Country/TerritoryUnited Kingdom
CityGlasgow
Period17/03/2422/03/24

Keywords

  • FDMA
  • MIMO systems
  • RF payloads
  • Radio resource management
  • multi-beam antenna

ASJC Scopus subject areas

  • Instrumentation
  • Radiation
  • Computer Networks and Communications
  • Modelling and Simulation

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