A survey on 5G radio access network energy efficiency: Massive MIMO, lean carrier design, sleep modes, and machine learning

D López-Pérez, A De Domenico… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Cellular networks have changed the world we are living in, and the fifth generation (5G) of
radio technology is expected to further revolutionise our everyday lives by enabling a high …

User association in 5G networks: A survey and an outlook

D Liu, L Wang, Y Chen, M Elkashlan… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
The fifth generation (5G) mobile networks are envisioned to support the deluge of data traffic
with reduced energy consumption and improved quality of service (QoS) provision. To this …

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 …

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 …

Beamforming techniques for massive MIMO systems in 5G: overview, classification, and trends for future research

E Ali, M Ismail, R Nordin, NF Abdulah - Frontiers of Information …, 2017 - Springer
Massive multiple-input multiple-output (MIMO) systems combined with beamforming
antenna array technologies are expected to play a key role in next-generation wireless …

Massive MIMO with non-ideal arbitrary arrays: Hardware scaling laws and circuit-aware design

E Björnson, M Matthaiou… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) systems are cellular networks where the base
stations (BSs) are equipped with unconventionally many antennas, deployed on co-located …

Non-orthogonal multiple access in large-scale heterogeneous networks

Y Liu, Z Qin, M Elkashlan… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
In this paper, the potential benefits of applying non-orthogonal multiple access (NOMA)
technique in K-tier hybrid heterogeneous networks (HetNets) is explored. A promising new …

Energy-sustainable iot connectivity: Vision, technological enablers, challenges, and future directions

OLA López, OM Rosabal… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
Technology solutions must effectively balance economic growth, social equity, and
environmental integrity to achieve a sustainable society. Notably, although the Internet of …

Deploying dense networks for maximal energy efficiency: Small cells meet massive MIMO

E Björnson, L Sanguinetti… - IEEE Journal on Selected …, 2016 - ieeexplore.ieee.org
What would a cellular network designed for maximal energy efficiency look like? To answer
this fundamental question, tools from stochastic geometry are used in this paper to model …

Throughput and energy efficiency analysis of small cell networks with multi-antenna base stations

C Li, J Zhang, KB Letaief - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
Small cell networks have recently been proposed as an important evolution path for the next-
generation cellular networks. However, with more and more irregularly deployed base …