IEEE Access (Jan 2021)

Optimizing Antenna Arrays for Spatial Multiplexing: Towards 6G Systems

  • Daniele Pinchera,
  • Marco Donald Migliore,
  • Fulvio Schettino

DOI
https://doi.org/10.1109/ACCESS.2021.3070198
Journal volume & issue
Vol. 9
pp. 53276 – 53291

Abstract

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In this paper we discuss the design of antenna arrays to be used for multiplexing applications. In particular, we introduce a suitable performance index to analyze the effect of the antenna geometry and the distribution of users for the overall performance of Multi-User Multiple Input Multiple Output systems. By means of such performance index, antenna arrays can be designed so as to increase the number of multiplexed parallel sub-channels. Numerical results show that a proper design could allow to double the contemporary served users and the overall system throughput.

Keywords