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
… -ofthe-art on current energy efficiency research. We first categorize and … energy efficiency
metrics, which have helped to make progress on the understanding of green wireless networks. …

[PDF][PDF] Energy efficiency metrics in cognitive radio networks: A hollistic overview

EF Orumwense, TJ Afullo… - … Communication Networks …, 2016 - academia.edu
… analyze the energy efficiency of a cognitive radio network, a … for energy efficiency metrics
of a cognitive radio network in … different levels of a cognitive radio network are also studied. …

Energy efficient transmission trends towards future green cognitive radio networks (5G): Progress, taxonomy and open challenges

A Srivastava, MS Gupta, G Kaur - … of Network and Computer Applications, 2020 - Elsevier
… In this work, the word green cognitive radio (CR) communication is used to express an
efficient method of the congregation of energy-efficient technologies at different levels to reduce …

Energy efficiency of downlink transmission strategies for cloud radio access networks

B Dai, W Yu - IEEE Journal on Selected Areas in …, 2016 - ieeexplore.ieee.org
… In this paper, we investigate the potential of C-RAN in improving energy efficiency of the
communication aspect of the network by considering the energy consumption due to BS activa…

On designing energy-efficient heterogeneous cloud radio access networks

Q Liu, T Han, N Ansari, G Wu - … and Networking, 2018 - ieeexplore.ieee.org
energy efficiency (NEE) of H-CRAN. We develop a network energy consumption model that
characterizes the energy consumption of radio access points (RAPs), fronthaul, and the BBU …

Energy efficiency optimization of 5G radio frequency chain systems

R Zi, X Ge, J Thompson, CX Wang… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
energy efficiency using the energy efficient hybrid precoding (EEHP) algorithm. 3) To reduce
the cost of RF circuits, the energy efficient … to tradeoff the energy and cost efficiency for 5G …

Achieving a better energy-efficient cognitive radio network

EF Orumwense, TJ Afullo… - International Journal of …, 2016 - cspub-ijcisim.org
… of the network. In this research, cognitive radio network as regards to energy efficiency has
… The importance of energy efficiency in cognitive radio networks and sources of unnecessary …

Evaluating the energy efficiency of software defined‐based cloud radio access networks

RS Alhumaima, HS Al‐Raweshidy - IET communications, 2016 - Wiley Online Library
… software defined networks, while cloud radio access network (C-… the energy efficiency (EE)
by capturing the PC of individual components, and measures the amount of PC in the network

Dynamic channel access to improve energy efficiency in cognitive radio sensor networks

J Ren, Y Zhang, N Zhang, D Zhang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
energy efficiency in CRSN. To this end, we investigate the dynamic channel accessing problem
to improve the energy efficiency for … issues to maximize the energy efficiency of utilizing a …

Energy-efficient virtual radio access networks for multi-operators cooperative cellular networks

J Opadere, Q Liu, T Han… - … and Networking, 2019 - ieeexplore.ieee.org
… BS energy-saving strategies applicable to 5G networks. We explore the potentials of virtualized
radio access and core networks to … here as the energy efficiency is the focus of this work. …