LoS MIMO-Arrays vs. LoS MIMO-Surfaces

Autor: Marco Di Renzo, Davide Dardari, Nicolò Decarli
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Popis: The wireless research community has expressed major interest in the sub-terahertz band for enabling mobile communications in future wireless networks. The sub-terahertz band offers a large amount of available bandwidth and, therefore, the promise to realize wireless communications at optical speeds. At such high frequency bands, the transceivers need to have larger apertures and need to be deployed more densely than at lower frequency bands. These factors proportionally increase the far-field limit and the spherical curvature of the electromagnetic waves cannot be ignored anymore. This offers the opportunity to realize spatial multiplexing even in line-of-sight channels. In this paper, we overview and compare existing design options to realize high-rank transmissions in line-of-sight channels.
IEEE EuCAP 2023
Databáze: OpenAIRE