Holographic MIMO communications: Theoretical foundations, enabling technologies, and future directions
Future wireless systems are envisioned to create an endogenously holography-capable,
intelligent, and programmable radio propagation environment, that will offer unprecedented …
intelligent, and programmable radio propagation environment, that will offer unprecedented …
Design of reconfigurable intelligent surfaces by using s-parameter multiport network theory–optimization and full-wave validation
A Abrardo, A Toccafondi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Multiport network theory has been proved to be a suitable abstraction model for analyzing
and optimizing reconfigurable intelligent surfaces (RISs) in an electromagnetically …
and optimizing reconfigurable intelligent surfaces (RISs) in an electromagnetically …
Backpropagation-free training of deep physical neural networks
Recent successes in deep learning for vision and natural language processing are
attributed to larger models but come with energy consumption and scalability issues. Current …
attributed to larger models but come with energy consumption and scalability issues. Current …
Systematic physics-compliant analysis of over-the-air channel equalization in RIS-parametrized wireless networks-on-chip
J Tapie, H Prod'homme, MF Imani… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Wireless networks-on-chip (WNoCs) are an enticing complementary interconnect
technology for multi-core chips but face severe resource constraints. Being limited to simple …
technology for multi-core chips but face severe resource constraints. Being limited to simple …
Experimentally realized physical-model-based frugal wave control in metasurface-programmable complex media
J Sol, H Prod'homme, L Le Magoarou… - Nature …, 2024 - nature.com
Metasurface-programmable radio environments are considered a key ingredient of next-
generation wireless networks. Yet, identifying a metasurface configuration that yields a …
generation wireless networks. Yet, identifying a metasurface configuration that yields a …
Mutual coupling in RIS-aided communication: Model training and experimental validation
Mutual coupling is increasingly important in reconfigurable intelligent surface (RIS)-aided
communications, particularly when RIS elements are densely integrated in applications such …
communications, particularly when RIS elements are densely integrated in applications such …
Optimal Blind Focusing on Perturbation‐Inducing Targets in Sub‐Unitary Complex Media
J Sol, L Le Magoarou… - Laser & Photonics …, 2025 - Wiley Online Library
The scattering of waves in a complex medium is perturbed by polarizability changes or
displacements of embedded targets. These perturbations can serve as perfectly non …
displacements of embedded targets. These perturbations can serve as perfectly non …
Covert Scattering Control in Metamaterials with Non‐Locally Encoded Hidden Symmetry
Symmetries and tunability are of fundamental importance in wave scattering control, but
symmetries are often obvious upon visual inspection, which constitutes a significant …
symmetries are often obvious upon visual inspection, which constitutes a significant …
Multi-RIS-empowered multiple access: A distributed sum-rate maximization approach
The plethora of wirelessly connected devices, whose deployment density is expected to
largely increase in the upcoming sixth Generation (6G) of wireless networks, will naturally …
largely increase in the upcoming sixth Generation (6G) of wireless networks, will naturally …
Efficient computation of physics-compliant channel realizations for (rich-scattering) RIS-parametrized radio environments
H Prod'homme, P Del Hougne - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
Physics-compliant channel models for radio environments parametrized by reconfigurable
intelligent surfaces (RISs) require the inversion of an “interaction matrix” to capture the …
intelligent surfaces (RISs) require the inversion of an “interaction matrix” to capture the …