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Arthur Sousa de Sena
Researcher at Lappeenranta University of Technology
Publications - 28
Citations - 375
Arthur Sousa de Sena is an academic researcher from Lappeenranta University of Technology. The author has contributed to research in topics: MIMO & Computer science. The author has an hindex of 7, co-authored 20 publications receiving 119 citations. Previous affiliations of Arthur Sousa de Sena include Federal University of Ceará.
Papers
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Journal ArticleDOI
Massive MIMO-NOMA Networks with Imperfect SIC: Design and Fairness Enhancement
Arthur Sousa de Sena,Francisco Lima,Daniel Benevides da Costa,Zhiguo Ding,Pedro H. J. Nardelli,Ugo Silva Dias,Constantinos B. Papadias +6 more
TL;DR: The results show that if the residual error propagation levels are high, the employment of orthogonal multiple access (OMA) is always preferable than NOMA, and it is shown that the proposed power allocation outperforms conventional massive MIMO-NOMA setups operating with fixed power allocation strategies in terms of outage probability.
Journal ArticleDOI
What Role Do Intelligent Reflecting Surfaces Play in Multi-Antenna Non-Orthogonal Multiple Access?
Arthur Sousa de Sena,Dick Carrillo,Fang Fang,Pedro H. J. Nardelli,Daniel Benevides da Costa,Ugo Silva Dias,Zhiguo Ding,Constantinos B. Papadias,Walid Saad +8 more
TL;DR: This article demonstrates the main roles of IRSs in MIMO-NOMA systems and identifies key challenges and performs a comprehensive discussion of the main performance gains that can be achieved in IRS-assisted massive MIMo-NomA (IRS- NOMA) networks.
Journal ArticleDOI
Massive MIMO–NOMA Networks With Multi-Polarized Antennas
TL;DR: This paper aims to design and evaluate the performance of multi-cluster multi-user dual-polarized massive multiple-input multiple-output (MIMO) systems with non-orthogonal multiple access (NOMA) with a focus on polarization diversity.
Journal ArticleDOI
Key Advances in Pervasive Edge Computing for Industrial Internet of Things in 5G and Beyond
Arun Narayanan,Arthur Sousa de Sena,Daniel Gutierrez-Rojas,Dick Carrillo Melgarejo,Hafiz Majid Hussain,Mehar Ullah,Suzan Bayhan,Pedro H. J. Nardelli +7 more
TL;DR: This article surveys emerging technologies related to pervasive edge computing for industrial internet-of-things (IIoT) enabled by fifth-generation (5G) and beyond communication networks and reinforces the perspective that the PEC paradigm is an extremely suitable and important deployment model for industrial communication networks.
Journal ArticleDOI
What Role Do Intelligent Reflecting Surfaces Play in Multi-Antenna Non-Orthogonal Multiple Access?
Arthur Sousa de Sena,Dick Carrillo,Fang Fang,Pedro H. J. Nardelli,Daniel Benevides da Costa,Ugo Silva Dias,Zhiguo Ding,Constantinos B. Papadias,Walid Saad +8 more
TL;DR: In this paper, the authors demonstrate the main roles of RISs in massive MIMO-NOMA systems and identify key challenges and perform a comprehensive discussion of the main performance gains that can be achieved in IRS-assisted massive NOMA networks.