NOMA/OMA mode selection-based cell-free massive MIMO

M Bashar, K Cumanan, AG Burr… - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
In this paper, non-orthogonal-multiple-access (NOMA)-based cell-free massive multiple-
input multiple-output (MIMO) is investigated, where the users are grouped into multiple …

On the performance of cell-free massive MIMO relying on adaptive NOMA/OMA mode-switching

M Bashar, K Cumanan, AG Burr… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
The downlink (DL) of a non-orthogonal-multiple-access (NOMA)-based cell-free massive
multiple-input multiple-output (MIMO) system is analyzed, where the channel state …

NOMA-based cell-free massive MIMO over spatially correlated Rician fading channels

J Zhang, J Fan, B Ai, DWK Ng - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
This paper considers non-orthogonal multiple access (NOMA) based cell-free massive
multiple-input multiple-output (mMIMO) systems over spatially correlated Rician fading …

Optimal user pairing approach for NOMA-based cell-free massive MIMO systems

XT Dang, MTP Le, HV Nguyen… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This study investigates a non-orthogonal multiple access (NOMA)-assisted cell-free massive
multiple-input multiple-output (MIMO) system, considering the impact of both individual and …

Non-orthogonal multiple access in cell-free massive MIMO networks

Y Zhang, H Cao, M Zhou, L Yang - China Communications, 2020 - ieeexplore.ieee.org
In this paper, we investigate the downlink performance of cell-free massive multi-input multi-
output non-orthogonal multiple access (CF-mMIMO-NOMA) system with conjugate …

Spectral efficiency maximization for uplink cell-free massive MIMO-NOMA networks

Y Zhang, H Cao, M Zhou, L Yang - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
In this paper, it investigates the uplink performance of cell-free massive multiple-input
multiple-output with non-orthogonal multiple access (CF-mMIMO-NOMA) technique and …

Cell-free massive MIMO-NOMA systems with imperfect SIC and non-reciprocal channels

AA Ohashi, DB da Costa… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
In this letter, we investigate the impact of non-reciprocities in cell-free massive MIMO with
non-orthogonal multiple access (NOMA). To this end, closed-form expressions for the users' …

Performance analysis and optimization of NOMA-based cell-free massive MIMO for IoT

J Zhang, J Fan, J Zhang, DWK Ng… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
This article investigates the performance of nonorthogonal multiple access (NOMA)-based
cell-free massive multiple-input–multiple-output (mMIMO) for the Internet of Things (IoT) …

NOMA-aided cell-free massive MIMO with underlay spectrum-sharing

DL Galappaththige… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
We investigate the feasibility of employing non-orthogonal multiple-access (NOMA) in cell-
free massive multiple-input multiple-output (MIMO) operating with underlay spectrum …

Achievable rate analysis for NOMA-aided massive MIMO uplink

SCR Gaddam, D Kudathanthirige… - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
The performance of non-orthogonal multiple-access (NOMA)-aided massive multiple-input
multiple-output (MIMO) uplink is investigated. Spatially-distributed user nodes are grouped …