Deep reinforcement learning-based sum rate fairness trade-off for cell-free mMIMO

M Rahmani, M Bashar, MJ Dehghani… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The uplink of a cell-free massive multiple-input multiple-output with maximum-ratio
combining (MRC) and zero-forcing (ZF) schemes are investigated. A power allocation …

Deep reinforcement learning-based power allocation in uplink cell-free massive MIMO

M Rahmani, M Bashar, MJ Dehghani… - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
A cell-free massive multiple-input multiple-output (MIMO) uplink is investigated in this paper.
We address a power allocation design problem that considers two conflicting metrics …

A low-complexity approach for max-min fairness in uplink cell-free massive MIMO

M Farooq, HQ Ngo - 2021 IEEE 93rd Vehicular Technology …, 2021 - ieeexplore.ieee.org
We consider the problem of max-min fairness for uplink cell-free massive multiple-input
multiple-output which is a potential technology for beyond 5G networks. More specifically …

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 …

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 …

Fractional Programming Based Uplink Transmission Power Allocation for User-Centric Cell-Free Massive MIMO Systems

M Sarker, AO Fapojuwo - IEEE Transactions on Green …, 2023 - ieeexplore.ieee.org
In this paper, two centralized power allocation schemes are proposed for data transmission
during the uplink phase in the user-centric cell-free (CF) massive multiple-input multiple …

Centralized and distributed power allocation for max-min fairness in cell-free massive MIMO

S Chakraborty, E Björnson… - 2019 53rd asilomar …, 2019 - ieeexplore.ieee.org
Cell-free Massive MIMO systems consist of a large number of geographically distributed
access points (APs) that serve users by coherent joint transmission. Downlink power …

A fair and scalable power control scheme in multi-cell massive MIMO

A Ghazanfari, HV Cheng, E Björnson… - ICASSP 2019-2019 …, 2019 - ieeexplore.ieee.org
This paper studies the transmit power optimization in a multi-cell massive multiple-input
multiple-output (MIMO) system. To over-come the scalability issue of network-wide max-min …

Energy-Efficient Optimization in User-Centric Cell-Free Massive MIMO Systems for URLLC With Finite Blocklength Communications

Y Huang, Y Jiang, FC Zheng, P Zhu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, we investigate the energy efficiency (EE) optimization in the user-centric cell-
free massive MIMO (CF mMIMO) systems for ultra-reliable low-latency (URLLC), where …

A Joint Multiservice Transmission Scheme for RSMA-Aided Cell-Free mMIMO System

W Wang, L Li, G Deng, J Li - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
In this letter, we propose a joint multi-service (MS) transmission scheme based on cell-free
(CF) massive MIMO architecture. Based on the user-centric (UC) principle, we perform …