Fifty years of MIMO detection: The road to large-scale MIMOs

S Yang, L Hanzo - IEEE communications surveys & tutorials, 2015‏ - ieeexplore.ieee.org
The emerging massive/large-scale multiple-input multiple-output (LS-MIMO) systems that
rely on very large antenna arrays have become a hot topic of wireless communications …

Foundations of user-centric cell-free massive MIMO

ÖT Demir, E Björnson… - Foundations and Trends …, 2021‏ - nowpublishers.com
Imagine a coverage area where each mobile device is communicating with a preferred set of
wireless access points (among many) that are selected based on its needs and cooperate to …

Massive MIMO networks: Spectral, energy, and hardware efficiency

E Björnson, J Hoydis… - Foundations and Trends® …, 2017‏ - nowpublishers.com
Massive multiple-input multiple-output (MIMO) is one of the most promising technologies for
the next generation of wireless communication networks because it has the potential to …

Universal-filtered multi-carrier technique for wireless systems beyond LTE

V Vakilian, T Wild, F Schaich… - 2013 IEEE Globecom …, 2013‏ - ieeexplore.ieee.org
In this paper, we propose a multi-carrier transmission scheme to overcome the problem of
intercarrier interference (ICI) in orthogonal frequency division multiplexing (OFDM) systems …

Optimal resource allocation in coordinated multi-cell systems

E Björnson, E Jorswieck - Foundations and Trends® in …, 2013‏ - nowpublishers.com
The use of multiple antennas at base stations is a key component in the design of cellular
communication systems that can meet high-capacity demands in the downlink. Under ideal …

Networked MIMO with clustered linear precoding

J Zhang, R Chen, JG Andrews… - IEEE transactions on …, 2009‏ - ieeexplore.ieee.org
A clustered base transceiver station (BTS) coordination strategy is proposed for a large
cellular MIMO network, which includes full intra-cluster coordination-to enhance the sum rate …

Distributed robust multicell coordinated beamforming with imperfect CSI: An ADMM approach

C Shen, TH Chang, KY Wang, Z Qiu… - IEEE Transactions on …, 2012‏ - ieeexplore.ieee.org
Multicell coordinated beamforming (MCBF), where multiple base stations (BSs) collaborate
with each other in the beamforming design for mitigating the intercell interference (ICI), has …

Cooperative multicell precoding: Rate region characterization and distributed strategies with instantaneous and statistical CSI

E Björnson, R Zakhour, D Gesbert… - IEEE Transactions on …, 2010‏ - ieeexplore.ieee.org
Base station cooperation is an attractive way of increasing the spectral efficiency in
multiantenna communication. By serving each terminal through several base stations in a …

Adaptive spatial intercell interference cancellation in multicell wireless networks

J Zhang, JG Andrews - IEEE Journal on Selected Areas in …, 2010‏ - ieeexplore.ieee.org
Downlink spatial intercell interference cancellation (ICIC) is considered for mitigating other-
cell interference using multiple transmit antennas. A principle question we explore is …

Pilot contamination reduction in multi-user TDD systems

K Appaiah, A Ashikhmin… - 2010 IEEE international …, 2010‏ - ieeexplore.ieee.org
This paper considers the problem of interference mitigation in multi-cell multi-antenna time
division duplex (TDD) wireless systems for downlink transmission. An efficient way to obtain …