activity
20202026
most citedWhat Role Do Intelligent Reflecting Surfaces Play in Multi-Antenna Non-Orthogonal Multiple Access?

118 citations · 137 across the 8 of their papers we have counts for

collaborators

9 papers

eess.SP2026

Impact of CSIR, SIC, and Hardware Impairments on the Ergodic Rate of Downlink RSMA

Farjam Karim, Deepak Kumar, Prathapasinghe Dharmawansa +3

This work investigates the ergodic rate performance analysis of rate-splitting multiple access (RSMA) in a downlink communication system under practical impairments. Closed-form ex…

cs.NI2025

Dimensioning and Optimization of Reliability Coverage in Local 6G Networks

Jacek Kibiłda, Dian Echevarría Pérez, André Gomes +4

Enabling vertical use cases for the sixth generation (6G) wireless networks, such as automated manufacturing, immersive extended reality (XR), and self-driving fleets, will require…

eess.SP2025★ 8 cited

Uplink Rate Splitting Multiple Access with Imperfect Channel State Information and Interference Cancellation

Farjam Karim, Nurul Huda Mahmood, Arthur S. de Sena +3

This article investigates the performance of uplink rate splitting multiple access (RSMA) in a two-user scenario, addressing an under-explored domain compared to its downlink count…

eess.SP2024★ 1 cited

Malicious RIS Meets RSMA: Unveiling the Robustness of Rate Splitting to RIS-Induced Attacks

A. S. de Sena, A. Gomes, J. Kibiłda +3

While the robustness of rate-splitting multiple access (RSMA) to imperfect channel state information (CSI) is well-documented, its susceptibility to attacks launched with malicious…

eess.SP2022★ 1 cited

RSMA for Dual-Polarized Massive MIMO Networks: A SIC-Free Approach

Arthur S. de Sena, Pedro H. J. Nardelli, Daniel B. da Costa +3

Aiming at overcoming practical issues of successive interference cancellation (SIC), this paper proposes a dual-polarized rate-splitting multiple access (RSMA) technique for a down…

cs.IT2021

Distributed Joint Power and Rate Control for NOMA/OFDMA in 5G and Beyond

Shiva Kazemi Taskou, Mehdi Rasti, Pedro H. J. Nardelli +1

In this paper, we study the problem of minimizing the uplink aggregate transmit power subject to the users' minimum data rate and peak power constraint on each sub-channel for mult…