A survey of recent advances in optimization methods for wireless communications

YF Liu, TH Chang, M Hong, Z Wu… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Mathematical optimization is now widely regarded as an indispensable modeling and
solution tool for the design of wireless communications systems. While optimization has …

Massive MIMO: survey and future research topics

DC Araújo, T Maksymyuk, ALF de Almeida… - Iet …, 2016 - Wiley Online Library
Massive multiple‐input multiple‐output technology has been considered a breakthrough in
wireless communication systems. It consists of equipping a base station with a large number …

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 …

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 …

Movable-antenna enhanced multiuser communication via antenna position optimization

L Zhu, W Ma, B Ning, R Zhang - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Movable antenna (MA) is a promising technology to improve wireless communication
performance by varying the antenna position in a given finite area at the transceivers 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 …

A deep learning framework for optimization of MISO downlink beamforming

W Xia, G Zheng, Y Zhu, J Zhang, J Wang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Beamforming is an effective means to improve the quality of the received signals in multiuser
multiple-input-single-output (MISO) systems. Traditionally, finding the optimal beamforming …

Massive MIMO for maximal spectral efficiency: How many users and pilots should be allocated?

E Björnson, EG Larsson… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Massive MIMO is a promising technique for increasing the spectral efficiency (SE) of cellular
networks, by deploying antenna arrays with hundreds or thousands of active elements at the …

Optimal design of energy-efficient multi-user MIMO systems: Is massive MIMO the answer?

E Björnson, L Sanguinetti, J Hoydis… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Assume that a multi-user multiple-input multiple-output (MIMO) system is designed from
scratch to uniformly cover a given area with maximal energy efficiency (EE). What are the …

[图书][B] MIMO wireless communications

E Biglieri, R Calderbank, A Constantinides… - 2007 - books.google.com
Multiple-input multiple-output (MIMO) technology constitutes a breakthrough in the design of
wireless communications systems, and is already at the core of several wireless standards …