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 …

Intelligent reflective surfaces for wireless networks: An overview of applications, approached issues, and open problems

D Perez-Adan, O Fresnedo, JP Gonzalez-Coma… - Electronics, 2021 - mdpi.com
An intelligent reflective surface (IRS) is a novel and revolutionizing communication
technology destined to enable the control of the radio environment. An IRS is a real-time …

Energy efficiency and spectral efficiency tradeoff in RIS-aided multiuser MIMO uplink transmission

L You, J **ong, DWK Ng, C Yuen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The emergence of reconfigurable intelligent surfaces (RISs) enables us to establish
programmable radio wave propagation that caters for wireless communications, via …

Energy efficiency optimization for NOMA with SWIPT

J Tang, J Luo, M Liu, DKC So, E Alsusa… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
The combination of simultaneous wireless information and power transfer (SWIPT) and non-
orthogonal multiple access (NOMA) is a potential solution to improve spectral efficiency and …

Precoding and beamforming techniques in mmwave-massive mimo: Performance assessment

T Kebede, Y Wondie, J Steinbrunn, HB Kassa… - IEEE …, 2022 - ieeexplore.ieee.org
Massive MIMO and mmWave communication are the technologies for achieving 5G design
goals. Fortunately, these two technologies share a symbiotic integration. As a result …

Multi-objective optimization for spectrum and energy efficiency tradeoff in IRS-assisted CRNs with NOMA

Y Wu, F Zhou, W Wu, Q Wu, RQ Hu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising candidate for the sixth generation
wireless communication networks due to its high spectrum efficiency (SE), energy efficiency …

Multi-tier hybrid offloading for computation-aware IoT applications in civil aircraft-augmented SAGIN

Q Chen, W Meng, TQS Quek… - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
Satellites and civil aircrafts (CAs) with computing ability are valuable access platforms,
making it possible for Internet of Things (IoT) devices to offload their computation-intensive …

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

L You, J **ong, 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 …

Path planning for cellular-connected UAV: A DRL solution with quantum-inspired experience replay

Y Li, AH Aghvami, D Dong - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
In cellular-connected unmanned aerial vehicle (UAV) network, a minimization problem on
the weighted sum of time cost and expected outage duration is considered. Taking …

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 …