Channel Orthogonalization with Reconfigurable Surfaces: General Models, Theoretical Limits, and Effective Configuration

JV Alegría, J Thunberg, O Edfors - arXiv preprint arXiv:2403.15165, 2024 - arxiv.org
We envision a future in which multi-antenna technology effectively exploits the spatial
domain as a set of non-interfering orthogonal resources, allowing for flexible resource …