Results 1 to 10 of about 145 (122)

Optimal downlink and uplink design in a wireless powered two‐user indoor communication system

IET Communications, 2022
This paper applies the wireless powered communication network (WPCN) to an indoor communication system with two energy harvesting (EH) enabled users. Unlike the existing WPCN works designed for outdoor communications, where each user harvests energy only
Syam M.S., Yue Ling Che, Sheng Luo, Kaishun Wu   +3 more
doaj   +2 more sources

Markov-Chain Based Performance Analysis and Evaluation of Harvest-Then-Access Scheduling for Wireless Powered Communication Network

IEEE Access, 2023
Wireless powered communication network (WPCN) is a novel structure of the network that integrates wireless information communication (WIT) and wireless energy transfer(WET). The scheduling design is a key factor for performance improvement for WPCN.
Atsuhiro Iwaki, Kosuke Sanada, Hiroyuki Hatano, Kazuo Mori   +3 more
doaj   +3 more sources

Full‐Duplex Operations in Wireless Powered Communication Networks

ETRI Journal, 2017
In this paper, a wireless powered communication network (WPCN) consisting of a hybrid access point (H‐AP) and multiple user equipment (UE), all of which operate in full‐duplex (FD), is described.
Hyungsik Ju, Yuro Lee, Tae‐Joong Kim
doaj   +2 more sources

Multi-Cell Structure Backscatter Based Wireless-Powered Communication Network (WPCN)

IEICE Transactions on Communications, 2016
Shin Hyuk Choi, Dong In Kim 0001
openaire   +4 more sources

UAV-Aided Wireless Powered Communication Networks: Trajectory Optimization and Resource Allocation for Minimum Throughput Maximization

IEEE Access, 2019
This paper investigates wireless powered communication network (WPCN) systems aided by unmanned aerial vehicle (UAV) where a UAV-mounted access point (AP) serves multiple energy-constrained ground terminals (GTs).
Junhee Park, Hoon Lee, Subin Eom, Inkyu Lee   +3 more
doaj   +3 more sources

Trajectory design and resource allocation for UAV energy minimization in a rotary-wing UAV-enabled WPCN

Alexandria Engineering Journal, 2021
Due to the low efficiency of energy harvest (EH) for the traditional wireless powered communication network (WPCN), we propose a communication scheme based on unmanned aerial vehicle (UAV)-enabled WPCN, which can greatly improve the EH efficiency problem.
Zhen Wang, Miaowen Wen, Shuping Dang, Lisu Yu, Yuhao Wang   +4 more
doaj   +1 more source

Intelligent Reflecting Surfaces for Sum-Rate Maximization in Cognitive Radio Enabled Wireless Powered Communication Network

IEEE Access, 2023
In this paper, we study a cognitive radio (CR)-enabled wireless powered communication network (WPCN) with an intelligent reflecting surface (IRS). A cognitive wireless powered communication network (CWPCN) consisting of one secondary wireless powered ...
Iqra Hameed, Mario R. Camana, Pham V. Tuan, Insoo Koo   +3 more
doaj   +1 more source

Exploiting a Deep Neural Network for Efficient Transmit Power Minimization in a Wireless Powered Communication Network

Applied Sciences, 2020
In this paper, we propose a learning-based solution for resource allocation in a wireless powered communication network (WPCN). We provide a study and analysis of a deep neural network (DNN) which can reasonably effectively approximate the iterative ...
Iqra Hameed, Pham-Viet Tuan, Insoo Koo
doaj   +1 more source

Deep learning-based optimal placement of a mobile HAP for common throughput maximization in wireless powered communication networks

EURASIP Journal on Wireless Communications and Networking, 2021
Hybrid access point (HAP) is a node in wireless powered communication networks (WPCN) that can distribute energy to each wireless device and also can receive information from these devices.
Hong-Sik Kim, Inwhee Joe
doaj   +1 more source

Deep Learning–Based Energy Beamforming With Transmit Power Control in Wireless Powered Communication Networks

IEEE Access, 2021
In this paper, we propose deep learning–based energy beamforming in a multi-antennae wireless powered communication network (WPCN). We consider a WPCN where a hybrid access point (HAP) equipped with multiple antennae broadcasts an energy-bearing ...
Iqra Hameed, Pham V. Tuan, Insoo Koo
doaj   +1 more source