Zobrazeno 1 - 10
of 289
pro vyhledávání: '"Gradoni, Gabriele"'
Reconfigurable intelligent surface (RIS) enables the control of wireless channels to improve coverage. To further extend coverage, multi-RIS aided systems have been explored, where multiple RISs steer the signal via a multi-hop path. However, derivin
Externí odkaz:
http://arxiv.org/abs/2411.06309
Reconfigurable intelligent surface (RIS) is a revolutionary technology enabling the control of wireless channels and improving coverage in wireless networks. To further extend coverage, multi-RIS aided systems have been explored, where multiple RISs
Externí odkaz:
http://arxiv.org/abs/2410.13089
This study delves into the innovative landscape of metasurfaces, with a particular focus on their role in achieving EM illusion (EMI) a facet of paramount significance. The control of EM waves assumes a pivotal role in mitigating issues such as signa
Externí odkaz:
http://arxiv.org/abs/2404.12089
Autor:
Mursia, Placido, Devoti, Francesco, Rossanese, Marco, Sciancalepore, Vincenzo, Gradoni, Gabriele, Di Renzo, Marco, Costa-Perez, Xavier
This paper presents a theoretical and mathematical framework for the design of a conformal reconfigurable intelligent surface (RIS) that adapts to non-planar geometries, which is a critical advancement for the deployment of RIS on non-planar and irre
Externí odkaz:
http://arxiv.org/abs/2404.05261
Autor:
Mursia, Placido, Mazloum, Taghrid, Munoz, Frederic, Sciancalepore, Vincenzo, Gradoni, Gabriele, Errico, Raffaele D, Di Renzo, Marco, Costa-Perez, Xavier, Clemente, Antonio, Lerosey, Geoffroy
Ensuring the precision of channel modeling plays a pivotal role in the development of wireless communication systems, and this requirement remains a persistent challenge within the realm of networks supported by Reconfigurable Intelligent Surfaces (R
Externí odkaz:
http://arxiv.org/abs/2311.12628
We devise an end-to-end communication channel model that describes the performance of RIS-assisted MIMO wireless links. The model borrows the impedance (interaction) matrix formalism from the Method of Moments and provides a physics-based communicati
Externí odkaz:
http://arxiv.org/abs/2306.03761
Autor:
Alexandropoulos, George C., Phan-Huy, Dinh-Thuy, Katsanos, Kostantinos D., Crozzoli, Maurizio, Wymeersch, Henk, Popovski, Petar, Ratajczak, Philippe, Bénédic, Yohann, Hamon, Marie-Helene, Gonzalez, Sebastien Herraiz, Mursia, Placido, Rossanese, Marco, Sciancalepore, Vincenzo, Gros, Jean-Baptiste, Terranova, Sergio, Gradoni, Gabriele, Di Lorenzo, Paolo, Rahal, Moustafa, Denis, Benoit, D'Errico, Raffaele, Clemente, Antonio, Strinati, Emilio Calvanese
Reconfigurable Intelligent Surfaces (RISs) constitute the key enabler for programmable electromagnetic propagation environments, and are lately being considered as a candidate physical-layer technology for the demanding connectivity, reliability, loc
Externí odkaz:
http://arxiv.org/abs/2303.08505
Autor:
Chen, Tianrui, You, Minglei, Zhang, Yangyishi, Zheng, Gan, Gros, Jean Baptiste, Lerosey, Geoffroy, Nasser, Youssef, Burton, Fraser, Gradoni, Gabriele
Reconfigurable intelligent surface (RIS) devices have emerged as an effective way to control the propagation channels for enhancing the end-users' performance. However, RIS optimization involves configuring the radio frequency response of a large num
Externí odkaz:
http://arxiv.org/abs/2302.10561
The reconfigurable intelligent surface (RIS) is an emerging technology that changes how wireless networks are perceived, therefore its potential benefits and applications are currently under intense research and investigation. In this letter, we focu
Externí odkaz:
http://arxiv.org/abs/2302.01739
Autor:
Croisfelt, Victor, Saggese, Fabio, Leyva-Mayorga, Israel, Kotaba, Radosław, Gradoni, Gabriele, Popovski, Petar
The widespread adoption of Reconfigurable Intelligent Surfaces (RISs) in future practical wireless systems is critically dependent on the integration of the RIS into higher-layer protocols beyond the physical (PHY) one, an issue that has received min
Externí odkaz:
http://arxiv.org/abs/2210.04230