A survey of recent advances in optimization methods for wireless communications
Mathematical optimization is now widely regarded as an indispensable modeling and
solution tool for the design of wireless communications systems. While optimization has …
solution tool for the design of wireless communications systems. While optimization has …
A survey on multiple-antenna techniques for physical layer security
X Chen, DWK Ng, WH Gerstacker… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
As a complement to high-layer encryption techniques, physical layer security has been
widely recognized as a promising way to enhance wireless security by exploiting the …
widely recognized as a promising way to enhance wireless security by exploiting the …
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 …
wireless access points (among many) that are selected based on its needs and cooperate to …
Prospective multiple antenna technologies for beyond 5G
J Zhang, E Björnson, M Matthaiou… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Multiple antenna technologies have attracted much research interest for several decades
and have gradually made their way into mainstream communication systems. Two main …
and have gradually made their way into mainstream communication systems. Two main …
Scalable cell-free massive MIMO systems
E Björnson, L Sanguinetti - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Imagine a coverage area with many wireless access points that cooperate to jointly serve
the users, instead of creating autonomous cells. Such a cell-free network operation can …
the users, instead of creating autonomous cells. Such a cell-free network operation can …
Fifty years of MIMO detection: The road to large-scale MIMOs
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 …
rely on very large antenna arrays have become a hot topic of wireless communications …
[HTML][HTML] A survey on user-centric cell-free massive MIMO systems
S Chen, J Zhang, J Zhang, E Björnson, B Ai - Digital Communications and …, 2022 - Elsevier
The mobile data traffic has been exponentially growing during the last several decades. This
was enabled by the densification of the network infrastructure in terms of increased cell …
was enabled by the densification of the network infrastructure in terms of increased cell …
Max-min fairness in IRS-aided multi-cell MISO systems with joint transmit and reflective beamforming
This paper investigates an intelligent reflecting surface (IRS)-aided multi-cell multiple-input
single-output (MISO) network with a set of multi-antenna base stations (BSs) each …
single-output (MISO) network with a set of multi-antenna base stations (BSs) each …
Tri-polarized holographic MIMO surfaces for near-field communications: Channel modeling and precoding design
L Wei, C Huang, GC Alexandropoulos… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper investigates the utilization of triple polarization (TP) for multi-user (MU) wireless
communication systems with holographic multiple-input multi-output surfaces (HMIMOSs) …
communication systems with holographic multiple-input multi-output surfaces (HMIMOSs) …
Multi-cell MIMO cooperative networks: A new look at interference
This paper presents an overview of the theory and currently known techniques for multi-cell
MIMO (multiple input multiple output) cooperation in wireless networks. In dense networks …
MIMO (multiple input multiple output) cooperation in wireless networks. In dense networks …