scispace - formally typeset
A

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
More filters
Journal ArticleDOI

Massive MIMO-NOMA Networks with Imperfect SIC: Design and Fairness Enhancement

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?

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

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?

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.