Energy-efficient base-stations sleep-mode techniques in green cellular networks: A survey

J Wu, Y Zhang, M Zukerman… - … surveys & tutorials, 2015 - ieeexplore.ieee.org
Due to global climate change as well as economic concern of network operators, energy
consumption of the infrastructure of cellular networks, or “Green Cellular Networking,” has …

Green and sustainable cellular base stations: An overview and future research directions

MH Alsharif, J Kim, JH Kim - Energies, 2017 - mdpi.com
Energy efficiency and renewable energy are the main pillars of sustainability and
environmental compatibility. This study presents an overview of sustainable and green …

Energy-efficient resource allocation in OFDMA systems with hybrid energy harvesting base station

DWK Ng, ES Lo, R Schober - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
We study resource allocation algorithm design for energy-efficient communication in an
orthogonal frequency division multiple access (OFDMA) downlink network with hybrid …

Spectral efficiency and energy efficiency tradeoff in massive MIMO downlink transmission with statistical CSIT

L You, J Xiong, A Zappone, W Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
As a key technology for future wireless networks, massive multiple-input multiple-output
(MIMO) can significantly improve the energy efficiency (EE) and spectral efficiency (SE), and …

Energy-and spectral-efficiency tradeoff for distributed antenna systems with proportional fairness

C He, B Sheng, P Zhu, X You… - IEEE Journal on Selected …, 2013 - ieeexplore.ieee.org
Energy efficiency (EE) has caught more and more attention in future wireless
communications due to steadily rising energy costs and environmental concerns. In this …

Green HetNet CoMP: Energy efficiency analysis and optimization

KMS Huq, S Mumtaz, J Bachmatiuk… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
This paper investigates advanced energy-efficient wireless systems in orthogonal frequency-
division multiple access (OFDMA) downlink networks using coordinated multipoint (CoMP) …

Resource efficiency optimization for robust beamforming in multi-beam satellite communications

W Wang, L Gao, R Ding, J Lei, L You… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The tradeoff between energy efficiency (EE) and spectral efficiency (SE) provides a new
perspective for the transmit design in satellite communications (SATCOM), ie, one can jointly …

Energy-efficient resource allocation in OFDM systems with distributed antennas

C He, GY Li, FC Zheng, X You - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we develop an energy-efficient resource-allocation scheme with proportional
fairness for downlink multiuser orthogonal frequency-division multiplexing (OFDM) systems …

A unified energy efficiency and spectral efficiency tradeoff metric in wireless networks

L Deng, Y Rui, P Cheng, J Zhang… - IEEE …, 2012 - ieeexplore.ieee.org
In this letter, we propose a unified metric for energy efficiency (EE) and spectral efficiency
(SE) tradeoff design in wireless networks. Different from previous EE-based or SE-based …

Energy efficiency and spectral efficiency tradeoff in interference-limited wireless networks

Y Li, M Sheng, C Yang, X Wang - IEEE Communications …, 2013 - ieeexplore.ieee.org
This letter investigates the fundamental tradeoff between energy efficiency (EE) and spectral
efficiency (SE) for interference-limited wireless networks (IWNs), which is a nonconvex …