Results 31 to 40 of about 9,359,534 (311)

Average Age of Information in Wireless Powered Relay Aided Communication Network

open access: yesIEEE Internet of Things Journal, 2022
In order to satisfy timeliness requirements arising from environmental sensing applications, Age of Information (AoI) was proposed to characterize the freshness of the received updates.
Ya-Li Zheng, Jie Hu, Kun Yang
semanticscholar   +1 more source

Joint Power and 3D Trajectory Optimization for UAV-Enabled Wireless Powered Communication Networks With Obstacles [PDF]

open access: yesIEEE Transactions on Communications, 2023
Unmanned aerial vehicle (UAV)-enabled wireless powered communication networks (WPCNs) are promising technologies in 5G/6G wireless communications, while there are several challenges about UAV power allocation and scheduling to enhance the energy ...
Hongyang Pan   +5 more
semanticscholar   +1 more source

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

open access: yesAlexandria 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   +4 more
doaj   +1 more source

Communication between nodes in backscatter-assisted wireless powered communication network

open access: yesDianxin kexue, 2021
At present, there is almost no design on information transmission between the nodes in wireless powered communication network.The high-throughput information transmission between the nodes in backscatter assisted wireless powered communication network ...
Jie TAO   +4 more
doaj   +2 more sources

Backscatter-Assisted Wireless Powered Communication Networks Empowered by Intelligent Reflecting Surface [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2021
Intelligent reflecting surface (IRS) has been recently emerged as an effective way for improving the performance of wireless networks by reconfiguring the propagation environment through a large number of passive reflecting elements.
Parisa Ramezani, A. Jamalipour
semanticscholar   +1 more source

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

open access: yesIEEE 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   +3 more
doaj   +1 more source

Distributed scheduling in wireless powered communication network: Protocol design and performance analysis [PDF]

open access: yesInternational Symposium on Modeling and Optimization in Mobile, Ad-Hoc and Wireless Networks, 2017
Wireless powered communication network (WPCN) is a novel networking paradigm that uses radio frequency (RF) wireless energy transfer (WET) technology to power the information transmissions of wireless devices (WDs).
Suzhi Bi, Y. Zhang, Rui Zhang
semanticscholar   +1 more source

Wireless Powered Mobile Edge Computing for Industrial Internet of Things Systems

open access: yesIEEE Access, 2020
The convergence of wireless power transfer (WPT) and mobile edge computing (MEC) has fostered the rise of wireless powered MEC, which is taken as a crucial technology for the sustainability of the Industrial Internet of Things (IIoT) systems.
Hao Wu   +3 more
doaj   +1 more source

Anti-Jamming RIS Communications Using DQN-Based Algorithm

open access: yesIEEE Access, 2022
Wireless sensor networks (WSNs) are widely applied in battlefield surveillance, where the data collection (e.g. target tracking or contention zone observation) employed by local sensor nodes needs to send to military bases for tactical decisions.
Pham Duy Thanh   +2 more
doaj   +1 more source

An Empirical Energy Model for Supercapacitor Powered Wireless Sensor Nodes [PDF]

open access: yes, 2008
The modeling of energy components in Wireless Sensor Network (WSN) simulation is important for obtaining realistic lifetime predictions and ensuring the faithful operation of energy-aware algorithms.
Lewis, Adam P.   +5 more
core   +2 more sources

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