Results 1 to 10 of about 8,834,159 (233)

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

open access: yesIEEE 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   +3 more
doaj   +3 more sources

Wireless Powered Communication Networks Assisted by Backscatter Communication

open access: yesIEEE Access, 2017
This paper proposes a backscatter-assisted wireless powered communication network that includes a hybrid access point and multiple users. In conventional wireless powered communication networks with only harvest-then-transmit (HTT) mode, urgent data ...
Bin Lyu   +3 more
doaj   +3 more sources

Joint Trajectory Optimization and User Scheduling for Rotary-Wing UAV-Enabled Wireless Powered Communication Networks

open access: yesIEEE Access, 2019
Wireless powered communication networks are promising in the next generation wireless communication systems since they can prolong the communication time of users.
Zhen Wang   +3 more
doaj   +3 more sources

The Performance Analyses of Ieee 802.15.4g Sun Low-Power Wireless Networks and their Application [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2022
In the era of expansion of smart sensing interconnected devices and their growing application in complex systems, the application of wireless communication technology becomes evident.
Dalibor Dobrilović   +2 more
doaj   +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

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

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

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

open access: yesIET 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.   +3 more
doaj   +1 more source

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