Cell-free massive MIMO: A survey

S Elhoushy, M Ibrahim… - … Surveys & Tutorials, 2021 - ieeexplore.ieee.org
Towards a fully connected intelligent digital world, 5G and beyond networks experience a
new era of Internet of intelligence with connected people and things. This new era brings …

A survey of rate-optimal power domain NOMA with enabling technologies of future wireless networks

O Maraqa, AS Rajasekaran… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The ambitious high data-rate applications in the envisioned future beyond fifth-generation
(B5G) wireless networks require new solutions, including the advent of more advanced …

Multiple access in cell-free networks: Outage performance, dynamic clustering, and deep reinforcement learning-based design

Y Al-Eryani, M Akrout, E Hossain - IEEE Journal on Selected …, 2020 - ieeexplore.ieee.org
In future cell-free (or cell-less) wireless networks, a large number of devices in a
geographical area will be served simultaneously in non-orthogonal multiple access …

A review of energy efficiency and power control schemes in ultra-dense cell-free massive MIMO systems for sustainable 6G wireless communication

AL Imoize, HI Obakhena, FI Anyasi, SN Sur - Sustainability, 2022 - mdpi.com
The traditional multiple input multiple output (MIMO) systems cannot provide very high
Spectral Efficiency (SE), Energy Efficiency (EE), and link reliability, which are critical to …

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 …

Max-min QoS power control in generalized cell-free massive MIMO-NOMA with optimal backhaul combining

TK Nguyen, HH Nguyen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper studies the uplink (UL) transmission of a generalized cell-free massive multiple-
input multiple-output (massive MIMO) system in which multiple base stations (or access …

A survey on applications of cache-aided NOMA

D Bepari, S Mondal, A Chandra… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Contrary to orthogonal multiple-access (OMA), non-orthogonal multiple-access (NOMA)
schemes can serve a pool of users without exploiting the scarce frequency or time domain …

Analysis of uplink cell-free massive MIMO system with mixed-ADC/DAC receiver

Y Zhang, Y Cheng, M Zhou, L Yang… - IEEE Systems …, 2020 - ieeexplore.ieee.org
A generalized uplink cell-free massive multi-input multi-output (MIMO) system assuming
access points (APs) are paired with mixed-resolution analog-to-digital converters (ADCs) …

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) …

Performance analysis of cell-free massive MIMO-URLLC systems over correlated Rician fading channels with phase shifts

Y Zhang, W Xia, H Zhao, Y Zhu, W Xu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In the realm of industrial Internet of Things, the imperative for ultra-reliable and low-latency
communication (URLLC) is underscored by the demand for up to 99.999% reliability and …