Learning-assisted user clustering in cell-free massive MIMO-NOMA networks

QN Le, VD Nguyen, OA Dobre… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The superior spectral efficiency (SE) and user fairness feature of non-orthogonal multiple
access (NOMA) systems are achieved by exploiting user clustering (UC) more efficiently …

Massive MIMO-NOMA networks with imperfect SIC: Design and fairness enhancement

AS De Sena, FRM Lima, DB Da Costa… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This paper addresses multi-user multi-cluster massive multiple-input-multiple-output (MIMO)
systems with non-orthogonal multiple access (NOMA). Assuming the downlink mode, and …

Efficient user clustering, receive antenna selection, and power allocation algorithms for massive MIMO-NOMA systems

WA Al-Hussaibi, FH Ali - IEEE Access, 2019 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) and nonorthogonal multiple access (NOMA)-
based technologies are considered as essential parts in the 5G systems to fulfill the …

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 …

Rate analysis of cell-free massive MIMO-NOMA with three linear precoders

F Rezaei, C Tellambura, AA Tadaion… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Although the hybrid of cell-free (CF) massive multiple-input multiple-output (MIMO) and non-
orthogonal multiple access (NOMA) promises massive spectral efficiency gains, the type of …

Underlaid spectrum sharing for cell-free massive MIMO-NOMA

F Rezaei, AR Heidarpour… - IEEE …, 2020 - ieeexplore.ieee.org
We investigate the achievable rate of a hybrid cell-free (CF) massive multiple-input multiple-
output (MIMO) non-orthogonal multiple-access (NOMA) underlaid below a primary massive …

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 …

NOMA-aided multicell downlink massive MIMO

D Kudathanthirige, GAA Baduge - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
Novel user clustering and pilot assignment schemes are proposed for non-orthogonal
multiple access (NOMA) aided multicell massive multiple-input multiple-output systems. Our …

Achievable rate characterization of NOMA-aided cell-free massive MIMO with imperfect successive interference cancellation

S Kusaladharma, WP Zhu, W Ajib… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper investigates the throughput improvement of cell-free massive multiple-input
multiple-output (MIMO) systems by non-orthogonal multiple access (NOMA) for future …

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 …