Resource allocation for energy efficiency in OFDMA-enabled WPCN

TT Nguyen, QV Pham, VD Nguyen… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter considers a wireless powered communication network (WPCN), where an energy-
constrained device directly uses harvested energy from a power transfer source to transmit …

Buffer-aided successive relay selection scheme for energy harvesting IoT networks

G Shabbir, J Ahmad, W Raza, Y Amin, A Akram… - IEEE …, 2019 - ieeexplore.ieee.org
In this paper, we analyze the impact of buffer-aided full-duplex successive relay selection
schemes with energy harvesting capability of relay nodes in amplifying and forward (AF) and …

Ambient backscatter-assisted wireless-powered relaying

X Lu, D Niyato, H Jiang, E Hossain… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Internet-of-Things (IoT) features with low-power communications among a massive number
of ubiquitously-deployed and energy-constrained electronics, eg, sensors and actuators. To …

Wireless power transfer

DWK Ng, TQ Duong, C Zhong, R Schober - 2019 - ieeexplore.ieee.org
Large‐scale wireless networks are characterized by the existence of multi‐user interference
due to the concurrent transmission of the network's terminals. In networks where the main …

Simultaneous information and energy flow for IoT relay systems with crowd harvesting

W Guo, S Zhou, Y Chen, S Wang… - IEEE Communications …, 2016 - ieeexplore.ieee.org
It is expected that the number of wireless devices will grow rapidly over the next few years
due to the growing proliferation of the Internet of Things. In order to improve the energy …

Robust beamforming design for SWIPT in cellular internet of things

Q Qi, X Chen, DWK Ng, C Zhong… - 2019 IEEE/CIC …, 2019 - ieeexplore.ieee.org
In this paper, we study a practical cellular Internet-of-Things (IoT) system enabled with
simultaneous wireless information and power transfer (SWIPT), where a multiple-antenna …

Multiuser full-duplex IoT networks with wireless-powered relaying: Performance analysis and energy efficiency optimization

MK Shukla, HH Nguyen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper considers an Internet-of-Things (IoT) network where a multi-antenna access point
(AP) and several single-antenna IoT devices (IoDs), operating under the full-duplex (FD) …

RIS-enhanced WPCNs: Joint radio resource allocation and passive beamforming optimization

Y Xu, Z Gao, Z Wang, C Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Wireless-powered communication and reconfigurable intelligent surface (RIS) can
complement each other for increasing energy utilization and spectrum efficiency by …

Wireless information and power transfer design for energy cooperation distributed antenna systems

F Yuan, S Jin, KK Wong, J Zhao, H Zhu - IEEE Access, 2017 - ieeexplore.ieee.org
Distributed antenna systems (DASs) have been widely implemented in the state-of-the-art
cellular communication systems to cover dead spots. Recent studies have also indicated …

Integrated wireless communications and wireless power transfer: An overview

L Han, L Li - Physical Communication, 2017 - Elsevier
As an important application of the fifth generation (5G) mobile communication systems,
Internet of Things (IoT) has attracted worldwide research interests. Since most of the …