User-centric cell-free massive MIMO networks: A survey of opportunities, challenges and solutions

HA Ammar, R Adve, S Shahbazpanahi… - … Surveys & Tutorials, 2021 - ieeexplore.ieee.org
Densification of network base stations is indispensable to achieve the stringent Quality of
Service (QoS) requirements of future mobile networks. However, with a dense deployment of …

A comprehensive survey on full-duplex communication: Current solutions, future trends, and open issues

M Mohammadi, Z Mobini… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Full-duplex (FD) communication is a potential game changer for future wireless networks. It
allows for simultaneous transmit and receive operations over the same frequency band, a …

Survey on digital twin edge networks (DITEN) toward 6G

F Tang, X Chen, TK Rodrigues… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
The next generation (6G) wireless systems aim to cater to the Internet of Everything (IoE)
and revolutionize customer services and applications to a fully intelligent and autonomous …

A vision and an evolutionary framework for 6G: Scenarios, capabilities and enablers

R Liu, RYN Li, M Di Renzo, L Hanzo - arxiv preprint arxiv:2305.13887, 2023 - arxiv.org
With the standardization and commercialization completed at an unforeseen pace for the 5th
generation (5G) wireless networks, researchers, engineers and executives from the …

Cell-free massive MIMO for 6G wireless communication networks

H He, X Yu, J Zhang, S Song… - … of Communications and …, 2021 - ieeexplore.ieee.org
The recently commercialized fifth-generation (5G) wireless networks have achieved many
improvements, including air interface enhancement, spectrum expansion, and network …

Local partial zero-forcing combining for cell-free massive MIMO systems

J Zhang, J Zhang, E Björnson… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (MIMO) provides more uniform spectral
efficiency (SE) for users (UEs) than cellular technology. The main challenge to achieve the …

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 …

Next-Generation Multiple Access With Cell-Free Massive MIMO

M Mohammadi, Z Mobini, HQ Ngo… - Proceedings of the …, 2024 - ieeexplore.ieee.org
To meet the unprecedented mobile traffic demands of future wireless networks, a paradigm
shift from conventional cellular networks to distributed communication systems is imperative …

Energy efficiency maximization in RIS-aided cell-free network with limited backhaul

QN Le, VD Nguyen, OA Dobre… - IEEE Communications …, 2021 - ieeexplore.ieee.org
Integrating the reconfigurable intelligent surface in a cell-free (RIS-CF) network is an
effective solution to improve the capacity and coverage of future wireless systems with low …

Network-assisted full-duplex cell-free massive MIMO: Spectral and energy efficiencies

M Mohammadi, TT Vu, HQ Ngo… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
We consider network-assisted full-duplex (NAFD) cell-free massive multiple-input multiple-
output (CF-mMIMO) systems, where full-duplex (FD) transmission is virtually realized via half …