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 …

[HTML][HTML] A survey on user-centric cell-free massive MIMO systems

S Chen, J Zhang, J Zhang, E Björnson, B Ai - Digital Communications and …, 2022 - Elsevier
The mobile data traffic has been exponentially growing during the last several decades. This
was enabled by the densification of the network infrastructure in terms of increased cell …

Distributed beamforming techniques for cell-free wireless networks using deep reinforcement learning

F Fredj, Y Al-Eryani, S Maghsudi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In a cell-free network, a large number of mobile devices are served simultaneously by
several base stations (BSs)/access points (APs) using the same time/frequency resources …

Secure transmission scheme based on fingerprint positioning in cell-free massive MIMO systems

J Qiu, K Xu, X Xia, Z Shen, W Xie… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we mainly study how to improve the secure transmission performance of cell-
free massive multiple-input multiple-output (MIMO) systems by using location technology. In …

Deep learning-based frequency-selective channel estimation for hybrid mmWave MIMO systems

A Abdallah, A Celik, MM Mansour… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems typically
employ hybrid mixed signal processing to avoid expensive hardware and high training …

Efficient angle-domain processing for FDD-based cell-free massive MIMO systems

A Abdallah, MM Mansour - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Cell-free massive MIMO communications is an emerging network technology for 5G wireless
communications wherein distributed multi-antenna access points (APs) serve many users …

Bluetooth low energy and CNN-based angle of arrival localization in presence of Rayleigh fading

Z HajiAkhondi-Meybodi, M Salimibeni… - ICASSP 2021-2021 …, 2021 - ieeexplore.ieee.org
Bluetooth Low Energy (BLE) is one of the key technologies empowering the Internet of
Things (IoT) for indoor positioning. In this regard, Angle of Arrival (AoA) localization is one of …

A Survey of NOMA-Aided Cell-Free Massive MIMO Systems

A Apiyo, J Izydorczyk - Electronics, 2024 - mdpi.com
The Internet of Everything is leading to an increasingly connected intelligent digital world.
Envisaged sixth-generation wireless networks require new solutions and technologies due …

The one‐bit diffusion for distributed beamforming over cell free wireless networks

E Mostafapour, C Ghobadi, J Nourinia… - IET …, 2023 - Wiley Online Library
This paper presents an investigation into the theoretical performance of diffusion adaptive
networks within a distributed beam coordination application in a cell‐free communication …

Distributed uplink beamforming in cell-free networks using deep reinforcement learning

F Fredj, Y Al-Eryani, S Maghsudi, M Akrout… - arXiv preprint arXiv …, 2020 - arxiv.org
The emergence of new wireless technologies together with the requirement of massive
connectivity results in several technical issues such as excessive interference, high …