Exploiting Active Intelligent Reflecting Surface for Wireless Powered Nonorthogonal Multiple Access

L Cantos, J Choi, YH Kim - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we propose a wireless powered communication network (WPCN) employing
active intelligent reflection surface (IRS) and nonorthogonal multiple access (NOMA) to …

Receive beamforming and resource allocation for wireless powered non-orthogonal multiple access

C Lee, YH Kim - IEEE Transactions on Vehicular Technology, 2020 - ieeexplore.ieee.org
This article investigates a wireless powered communication network with non-orthogonal
multiple access for collecting data from battery-limited internet-of-things (IoT) devices. To …

Optimizing throughput fairness of cluster-based cooperation in underlay cognitive WPCNs

L Yuan, S Bi, X Lin, H Wang - Computer Networks, 2020 - Elsevier
In this paper, we consider a secondary wireless powered communication network (WPCN)
underlaid to a primary point-to-point communication link. The WPCN consists of a multi …

Joint time and power allocation in multi-cell wireless powered communication networks

J Liang, D Feng, C He, G Qian, C Guo, N Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
This paper investigates the joint time and power allocation in a multi-cell wireless powered
communication network (WPCN) with successive interference cancellation. In the WPCN …

Access mechanism in wireless powered communication networks with harvesting access point

A Iqbal, Y Kim, TJ Lee - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, we consider a relay-enabled wireless-powered communication network
(WPCN), consisting of a relay-hybrid access point (RHAP), harvesting and transmitting …

Rate-energy tradeoffs of wireless powered backscatter communication with power splitting and time switching

G Sacarelo, YH Kim - IEEE Access, 2021 - ieeexplore.ieee.org
We consider a monostatic wireless powered backscatter communication (WPBC) system,
where a device performs backscatter modulation and energy harvesting (EH) using the …

[PDF][PDF] Multi-source in DF cooperative networks with the PSR protocol based full-duplex energy harvesting over a Rayleigh fading channel: performance analysis

TN Nguyen, M Tran, DH Ha, TT Trang… - Proceedings of the …, 2019 - kirj.ee
Due to the tremendous energy consumption growth with ever-increasing connected devices,
alternative wireless information and power transfer techniques are important not only for …

Dual mode spectroscopic biomedical sensor: Technical considerations for the wireless testbed

U Masud, M Ali, F Qamar, A Zeeshan, M Ikram - Physica Scripta, 2020 - iopscience.iop.org
A real time implementation of a spectroscopy based dual mode sensor necessitates a timely
and reliable transmission of information to and from the sensor. This becomes one of the …

Long-Term Throughput Maximization in Wireless Powered Communication Networks: A Multi-Task DRL Approach

A Ahmadian, W Shin, H Park - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
In this paper, we study a wirelessly-powered communication network (WPCN) composed of
several wireless devices (WDs) which rely on an energy access point (EAP) for their supply …

Demultiplexing OAM beams via Fourier optical convolutional neural network

J Ye, H Kang, H Wang, C Shen… - … Beam Shaping XXIII, 2023 - spiedigitallibrary.org
Here we present an innovative free-space optical (FSO) communication system which is
capable of training database in real-time and demultiplex multiplexed spatial structured …