Joint power allocation and load balancing optimization for energy-efficient cell-free massive MIMO networks

T Van Chien, E Björnson… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Large-scale distributed antenna systems with many access points (APs) that serve the users
by coherent joint transmission is being considered for 5G-and-beyond networks. The …

Efficient downlink power allocation algorithms for cell-free massive MIMO systems

S Chakraborty, ÖT Demir, E Björnson… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
Cell-free Massive MIMO systems consist of a large number of geographically distributed
access points (APs) that serve the users by coherent joint transmission. The spectral …

Learning-based downlink power allocation in cell-free massive MIMO systems

M Zaher, ÖT Demir, E Björnson… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper considers a cell-free massive multiple-input multiple-output (MIMO) system that
consists of a large number of geographically distributed access points (APs) serving multiple …

Deep learning-based power control for cell-free massive MIMO networks

N Rajapaksha, KBS Manosha… - ICC 2021-IEEE …, 2021 - ieeexplore.ieee.org
A deep learning (DL)-based power control algorithm that solves the max-min user fairness
problem in a cell-free massive multiple-input multiple-output (MIMO) system is proposed …

On the total energy efficiency of cell-free massive MIMO

HQ Ngo, LN Tran, TQ Duong… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
We consider the cell-free massive multiple-input multiple-output (MIMO) downlink, where a
very large number of distributed multiple-antenna access points (APs) serve many single …

Joint power control and LSFD for wireless-powered cell-free massive MIMO

ÖT Demir, E Björnson - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
This paper considers wireless uplink information and downlink power transfer in cell-free
massive multiple-input multiple-output systems. The single-antenna user equipments (UEs) …

Power allocation schemes for multicell massive MIMO systems

Q Zhang, S Jin, M McKay… - Ieee transactions on …, 2015 - ieeexplore.ieee.org
This paper investigates the sum-rate gains brought by power allocation strategies in
multicell massive multiple-input-multiple-output systems, assuming time-division duplex …

Joint power allocation and user association optimization for massive MIMO systems

T Van Chien, E Björnson… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper investigates the joint power allocation and user association problem in multi-cell
Massive MIMO (multiple-input multiple-output) downlink (DL) systems. The target is to …

Joint power control and access point scheduling in fronthaul-constrained uplink cell-free massive MIMO systems

M Guenach, AA Gorji… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Cell-free (CF) massive Multiple-Input Multiple-Output (MIMO) with large number of
distributed access points (APs) has emerged as a new paradigm allowing higher macro …

Max-min fairness optimization in uplink cell-free massive MIMO using meta-heuristics

F Conceição, CH Antunes, M Gomes… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
One of the most promising technologies to be employed in beyond 5G networks is based on
the concept of cell-free (CF) massive MIMO, in which a predetermined set of access points …