Search Results for author: Arthur Sousa de Sena

Found 3 papers, 0 papers with code

Malicious RIS versus Massive MIMO: Securing Multiple Access against RIS-based Jamming Attacks

no code implementations13 Jan 2024 Arthur Sousa de Sena, Jacek Kibilda, Nurul Huda Mahmood, André Gomes, Matti Latva-aho

In this letter, we study an attack that leverages a reconfigurable intelligent surface (RIS) to induce harmful interference toward multiple users in massive multiple-input multiple-output (mMIMO) systems during the data transmission phase.

Dual-Polarized Massive MIMO-RSMA Networks: Tackling Imperfect SIC

no code implementations2 Nov 2022 Arthur Sousa de Sena, Pedro H. J. Nardelli, Daniel Benevides da Costa, Petar Popovski, Constantinos B. Papadias, Merouane Debbah

This paper takes advantage of this additional DoF to alleviate practical issues of successive interference cancellation (SIC) in rate-splitting multiple access (RSMA) schemes.

Reconfigurable Intelligent Surface-Aided Grant-Free Access for Uplink URLLC

no code implementations26 May 2020 Dick Carrillo Melgarejo, Charalampos Kalalas, Arthur Sousa de Sena, Pedro H. J. Nardelli

Reconfigurable intelligent surfaces (RISs) have been recently considered as one of the emerging technologies for future communication systems by leveraging the tuning capabilities of their reflecting elements.

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