Energy efficiency in massive MIMO-based 5G networks: Opportunities and challenges

KNRSV Prasad, E Hossain… - IEEE Wireless …, 2017 - ieeexplore.ieee.org
… 3, we propose a guideline to design traffic-adaptive antenna selection methods for energy
efficiency in a massive MIMO system. To study how the system EE varies with traffic demands, …

Designing multi-user MIMO for energy efficiency: When is massive MIMO the answer?

E Björnson, L Sanguinetti, J Hoydis… - 2014 IEEE wireless …, 2014 - ieeexplore.ieee.org
… (MIMO) communication system must be designed to cover a given area with maximal energy
efficiency (… these three parameters affect the total energy efficiency of the system, this work …

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
MIMO) system is designed from scratch to uniformly cover a given area with maximal energy
efficiency … This implies that energy-efficient systems can operate in high signal-to-noise ratio …

On the total energy efficiency of cell-free massive MIMO

HQ Ngo, LN Tran, TQ Duong… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
massive MIMO in [8] and cell-free massive MIMO with single-antenna APs in [7]. • We investigate
the total energy efficiency of … total energy efficiency, under a per-user spectral efficiency

Massive MIMO systems with non-ideal hardware: Energy efficiency, estimation, and capacity limits

E Björnson, J Hoydis, M Kountouris… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
… the field of massive multipleinput multiple-output (MIMO) show … degrees of freedom offered
by massive MIMO can be used to … use of inexpensive and energy-efficient antenna elements. …

Energy efficiency analysis with circuit power consumption in massive MIMO systems

D Ha, K Lee, J Kang - … on Personal, Indoor, and Mobile Radio …, 2013 - ieeexplore.ieee.org
… with massive number of antennas. Hence, to analyze the exact power consumption of massive
MIMO systems, we investigate the energy efficiency for … Through new energy efficiency

Energy efficiency of massive MIMO: Cell-free vs. cellular

H Yang, TL Marzetta - 2018 IEEE 87th vehicular technology …, 2018 - ieeexplore.ieee.org
… We find that a cellfree Massive MIMO can deliver more than 80 Mb/joule in urban, and more
… We compare its energy efficiency and spectral efficiency with single cell Massive MIMO

Spectral and energy efficiency tradeoff for massive MIMO

Y Huang, S He, J Wang, J Zhu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… of massive MIMO, we extend the proposed MAC-BC RE duality to massive MIMO systems
… algorithm to maximize the RE in massive MIMO systems. Numerical results validate the …

Is massive MIMO energy efficient?

W Liu, S Han, C Yang - arXiv preprint arXiv:1505.07187, 2015 - arxiv.org
… ) can support high spectral efficiency (SE) with simple linear transceivers, and is expected …
energy efficiency (EE). In this paper, we analyze the EE of downlink multi-cell massive MIMO

Massive MIMO networks: Spectral, energy, and hardware efficiency

E Björnson, J Hoydis… - Foundations and Trends® …, 2017 - nowpublishers.com
… 64 antennas is Massive MIMO. In this monograph, we explain what Massive MIMO is to us
… technology that offers great throughput and energy efficiency under practical conditions. We …