Are Stacked Intelligent Metasurfaces (SIMs) Better than Single-layer Reconfigurable Intelligent Surfaces (RISs) for Wideband Multi-user MIMO Communication Systems?

Fuente: arXiv
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Bibliographic Details
Main Authors: Ibrahim, Muhammad, Mezghani, Amine, Hossain, Ekram
Format: Preprint
Published: 2026
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