An overview of massive MIMO: Benefits and challenges

L Lu, GY Li, AL Swindlehurst… - IEEE journal of …, 2014 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) wireless communications refers to the idea
equipping cellular base stations (BSs) with a very large number of antennas, and has been …

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 …

Base station cooperation on the downlink: Large system analysis

R Zakhour, SV Hanly - IEEE Transactions on information theory, 2012 - ieeexplore.ieee.org
This paper considers maximizing the network-wide minimum supported rate in the downlink
of a two-cell system, where each base station (BS) is endowed with multiple antennas. This …

Joint beamforming and power control in coordinated multicell: Max-min duality, effective network and large system transition

Y Huang, CW Tan, BD Rao - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
This paper studies joint beamforming and power control in a coordinated multicell downlink
system that serves multiple users per cell to maximize the minimum weighted signal-to …

Spectral and energy efficiency tradeoff for massive MIMO

Y Huang, S He, J Wang, J Zhu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Achieving a good tradeoff between spectral efficiency (SE) and energy efficiency (EE) is
important for the emerging wireless communication systems. Motivated by this, we study …

Coordinated multicell beamforming for massive MIMO: A random matrix approach

S Lakshminarayana, M Assaad… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We consider the problem of coordinated multicell downlink beamforming in massive multiple
input multiple output (MIMO) systems consisting of cells, antennas per base station (BS) and …

Energy efficient coordinated beamforming for multicell system: Duality-based algorithm design and massive MIMO transition

S He, Y Huang, L Yang, B Ottersten… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we investigate joint beamforming and power allocation in multicell multiple-
input single-output (MISO) downlink networks. Our goal is to maximize the utility function …

Large system analysis of the energy consumption distribution in multi-user MIMO systems with mobility

L Sanguinetti, AL Moustakas… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
In this work, we consider the downlink of a single-cell multi-user MIMO system in which the
base station (BS) makes use of N antennas to communicate with K single-antenna user …

Min-max fair coordinated beamforming via large systems analysis

R Zakhour, S Hanly - 2011 IEEE International Symposium on …, 2011 - ieeexplore.ieee.org
This paper considers base station (BS) cooperation in the form of coordinated beamforming,
focusing on min-max fairness in the power usage subject to target SINR constraints. We …

Partial interference alignment for heterogeneous cellular networks

L Wang, Q Liang - IEEE Access, 2018 - ieeexplore.ieee.org
The deployment of small cell base stations (BSs) can efficiently boost the network capacity.
Cross-tier interference management is critical for the performance enhancement in such …