S Zhu, L Gui, J Chen, Q Zhang… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Research and applications of unmanned aerial vehicles (UAVs) are becoming increasingly prosperous in these years due to the maturity of the aircraft technology and regulations. A …
A Alsharoa, M Yuksel - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
In this paper, we propose a novel optimization model for multiple Unmanned Aerial Vehicles (UAVs) working simultaneously as relays to help two set of ground users; namely relay users …
The adoption of base station sleep modes is considered one of the most effective approaches for the reduction of the energy consumption of radio access networks. Sleep …
AA Nasir, HD Tuan, TQ Duong… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Some next-generation wireless networks will likely involve the energy-efficient transfer of information and energy over the same wireless channel. Moreover, densification of such …
In this paper, the power transmission and energy efficiency (EE) in downlink multi-cell massive multiple-input-multiple-output (MIMO) systems are investigated and optimized. Most …
Massive MIMO (MM) is one of the leading technologies that can cater for very high capacity demand. However, energy consumption of MM systems needs to be load adaptive in order …
Unmanned Aerial Vehicles (UAV) have attracted a lot of attention in a variety of fields especially in intelligent transportation systems (ITS). They constitute an innovative mean to …
B Ji, K Song, C Li, W Zhu, L Yang - AEU-International Journal of Electronics …, 2018 - Elsevier
Wireless energy transmission is considered in the Internet-of-Things (IoT) dual-hop communication systems. The power splitting method is employed at the relay node to …
The present study aims to address the sustainability of power resources and environmental conditions for heterogeneous cellular networks. To this end, this study examined an …