[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 …

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 …

On the uplink max–min SINR of cell-free massive MIMO systems

M Bashar, K Cumanan, AG Burr… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
A cell-free massive multiple-input multiple-output system is considered using a max-min
approach to maximize the minimum user rate with per-user power constraints. First, an …

Energy efficiency of the cell-free massive MIMO uplink with optimal uniform quantization

M Bashar, K Cumanan, AG Burr… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
A cell-free Massive multiple-input multiple-output (MIMO) uplink is considered, where the
access points (APs) are connected to a central processing unit (CPU) through limited …

Max–min rate of cell-free massive MIMO uplink with optimal uniform quantization

M Bashar, K Cumanan, AG Burr… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Cell-free massive multiple-input-multiple-output (MIMO) is considered, where distributed
access points (APs) multiply the received signal by the conjugate of the estimated channel …

Spectral efficiency analysis of cell-free massive MIMO systems with zero-forcing detector

P Liu, K Luo, D Chen, T Jiang - IEEE Transactions on Wireless …, 2019 - ieeexplore.ieee.org
In this paper, we firstly derive two approximations of the achievable uplink rate with the
perfect/imperfect channel state information (CSI) in cell-free massive multi-input multi-output …

Uplink spectral and energy efficiency of cell-free massive MIMO with optimal uniform quantization

M Bashar, HQ Ngo, K Cumanan… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This paper investigates the performance of limited-fronthaul cell-free massive multiple-input
multiple-output (MIMO) taking account the fronthaul quantization and imperfect channel …

Cell-free massive MIMO with limited backhaul

M Bashar, K Cumanan, AG Burr… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
We consider a cell-free Massive multiple-input multiple-output (MIMO) system and
investigate the system performance for the case when the quantized version of the estimated …

Exploiting deep learning in limited-fronthaul cell-free massive MIMO uplink

M Bashar, A Akbari, K Cumanan… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
A cell-free massive multiple-input multiple-output (MIMO) uplink is considered, where
quantize-and-forward (QF) refers to the case where both the channel estimates and the …

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 …