Energy efficient power control for distributed transmitters with ZF-based multiuser MIMO precoding

J Joung, S Sun - IEEE communications letters, 2013 - ieeexplore.ieee.org
Distributed transmitter (D-TX) system with multiple distributed TXs is considered. To support
multiple users, the D-TX system employs a zero-forcing based multiuser multiple-input …

Energy efficient multiuser MIMO systems with distributed transmitters

J Joung, YK Chia, S Sun - 2013 IEEE Global Communications …, 2013 - ieeexplore.ieee.org
In this paper, we consider a distributed transmitter (D-TX) system, in which each TX has a
dissimilar power amplifier with different maximum output power, and different number of …

Power allocation for energy efficient optimization of distributed MIMO system with beamforming

X Yu, W Xu, SH Leung, Q Shi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper presents three energy-efficient power allocation (PA) schemes for the downlink of
a distributed multiple-input multiple-output (D-MIMO) system with beamforming at distributed …

Optimal diagonal power loading minimizing asymptotic symbol error probability for distributed MIMO systems with ZF receivers

XC Gao, JK Zhang, J Jin… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we consider a distributed multiple-input-multiple-output (D-MIMO) system,
where the channel is flat fading and may be correlated, and experiences both small-and …

Joint power allocation and beamforming for energy-efficient design in multiuser distributed MIMO systems

X Yu, T Teng, X Dang, SH Leung… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Energy efficiency (EE) optimization of joint power allocation (PA) and beamforming (BF) is
studied for multiuser distributed multiple-input multiple-output (D-MIMO) systems with …

Maximizing the sum-rate and minimizing the sum-power of a broadcast 2-user 2-input multiple-output antenna system using a generalized zeroforcing approach

KK Wong - IEEE Transactions on Wireless Communications, 2006 - ieeexplore.ieee.org
While information theory tells us that a broadcast multiple-input multiple-output (MIMO)
channel may be shared spatially to maximize the utilization of the channel by dirty-paper …

Energy-efficient, large-scale distributed-antenna system (L-DAS) for multiple users

J Joung, YK Chia, S Sun - IEEE Journal of Selected Topics in …, 2014 - ieeexplore.ieee.org
Large-scale distributed-antenna system (L-DAS) with very large number of distributed
antennas, possibly up to a few hundred antennas, is considered. A few major issues of the L …

Improving energy efficiency for multiuser MIMO systems with effective capacity constraints

J Chen, KK Wong - VTC Spring 2009-IEEE 69th Vehicular …, 2009 - ieeexplore.ieee.org
In this paper, our aim is to devise energy efficient strategies for single and multiuser multiple-
input multiple-output (MIMO) antenna systems with individual users' effective capacity (EC) …

Low complexity wireless powered information transfer strategy for multiuser MIMO systems

J Choi, J Joung - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, the minimum achievable rate maximization problem for wireless-powered
multiple users is investigated. Zero-forcing (ZF)-based precoding is considered for …

Energy-efficient beamforming design for cooperative double-IRS aided multi-user MIMO

C Lu, Y Fang, L Qiu - GLOBECOM 2022-2022 IEEE Global …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the effect of cooperative double Intelligent reflecting surfaces
(IRS) in improving the energy efficiency (EE) of a multi-user multiple-input multiple-output …