Power optimization in cell-free massive MIMO with short-term power constraints

Y Zhang, H Cao, C Qi, P Zhong… - 2018 IEEE 4th …, 2018 - ieeexplore.ieee.org
This paper considers a downlink Cell-Free Massive multiple-input multiple-output (MIMO)
system, where a large number of access points (APs) simultaneously serving a small …

SCA power optimization in cell-free massive MIMO with short-term power constraints

Y Zhang, H Cao, Y Guo, L Yang - 2018 10th International …, 2018 - ieeexplore.ieee.org
In this paper, the performance of downlink cell-free massive multiple-input multiple-output
(mMIMO) system with short-term power constraints is investigated. To maximize the sum …

Power minimization for cell-free massive MIMO

Y Zhang, H Cao, M Zhou, Y Li… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the total power minimization problem for the downlink cell-free
massive multiple-input multiple-output (mMIMO) system, subjecting to the users' quality-of …

Max-min fairness for cell-free massive MIMO with zero-forcing receiver

X Bai, Y Zhang, M Zhou, X Qiao… - 2019 IEEE 5th …, 2019 - ieeexplore.ieee.org
A cell-free massive multiple-input multiple-output (mMIMO) with a large number of antennas,
which are randomly distributed in a large area called access points (APs), is a promising …

Energy efficiency optimization for cell-free massive MIMO

HQ Ngo, LN Tran, TQ Duong… - 2017 IEEE 18th …, 2017 - ieeexplore.ieee.org
This paper considers a time-division duplex cell-free massive multiple-input multiple-output
downlink with imperfect channel station information and conjugate beamforming scheme …

Quantized power allocation algorithms in cell-free massive MIMO systems

B Amin, B Abdelhamid… - 2018 International Japan …, 2018 - ieeexplore.ieee.org
Cell-Free Massive Multiple Input Multiple Output (M-MIMO) is a system where a large
number of low-cost single antenna Access Points (APs) are distributed over a specific area …

Power Optimization in Cell‐Free Massive MIMO with Non‐ideal Hardware Transceiver

Y Zhang, H Cao, M Zhou, L Li… - Chinese Journal of …, 2020 - Wiley Online Library
A downlink cell‐free massive Multipleinput multiple‐output (mMIMO) system is explored. To
investigate the impact of hardware distortion on downlink cell‐free mMIMO, this paper …

On the performance of cell-free massive MIMO with short-term power constraints

G Interdonato, HQ Ngo, EG Larsson… - 2016 IEEE 21st …, 2016 - ieeexplore.ieee.org
In this paper we consider a time-division duplex cell-free massive multiple-input multiple-
output (MIMO) system where many distributed access points (APs) simultaneously serve …

Joint power allocation and access point selection for cell-free massive MIMO

TX Vu, S Chatzinotas… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (CF-MIMO) is a promising technological
enabler for fifth generation (5G) networks in which a large number of access points (APs) …

Optimal joint beamforming and power control in cell-free massive MIMO downlink

M Elwekeil, A Zappone, S Buzzi - 2021 IEEE 22nd International …, 2021 - ieeexplore.ieee.org
In this paper, a novel optimization model for joint beamforming and power control in the
downlink (DL) of a cell-free massive MIMO (CFmMIMO) system is presented. The objective …