Beyond Diagonal RIS for Multi-Band Multi-Cell MIMO Networks: A Practical Frequency-Dependent Model and Performance Analysis

no code implementations • 12 Jan 2024 • Arthur S. de Sena, Mehdi Rasti, Nurul H. Mahmood, Matti Latva-aho

This paper delves into the unexplored frequency-dependent characteristics of beyond diagonal reconfigurable intelligent surfaces (BD-RISs).