Results 1 to 10 of about 614 (135)
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
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Performance optimization of nonlinear EH technology in green cognitive WPCN [PDF]
Scientific ReportsA green cognitive Wireless Powered Communication Network (WPCN) is studied in this paper, which uses nonlinear energy harvesting technology and serves as a liner network for the main peer-to-peer communication pathway. The network is composed of a Hybrid
Huajun Chen +3 more
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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 +4 more
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Minimum-Throughput Maximization for Multi-UAV-Enabled Wireless-Powered Communication Networks [PDF]
Sensors, 2019 This paper considers a wireless-powered communication network (WPCN) system that uses multiple unmanned aerial vehicles (UAVs). Ground users (GUs) first harvest energy from a mobile wireless energy transfer (WET) UAV then use the energy to power their ...
Fahui Wu +3 more
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Age-Aware Utility Maximization in Relay-Assisted Wireless Powered Communication Networks [PDF]
Entropy, 2021 This article investigates a relay-assisted wireless powered communication network (WPCN), where the access point (AP) inspires the auxiliary nodes to participate together in charging the sensor, and then the sensor uses its harvested energy to send ...
Ning Luan +6 more
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Monitoring for Rare Events in a Wireless Powered Communication mmWave Sensor Network [PDF]
Sensors, 2020 The use of a wireless sensor network to monitor an area of interest for possible hazardous events has become a common practice. The difficulty of replacing or recharging sensor batteries dictates the use of energy harvesting as a means to extend the ...
Michael Koutsioumpos +3 more
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DQN-empowered energy optimization for wireless powered communication networks [PDF]
Scientific ReportsWith the rapid development of Internet of Things (IoT) technology, Wireless Powered Communication Networks (WPCNs) have emerged as a sustainable solution for powering IoT devices.
Huajun Chen +3 more
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Analytical Optimal Load Calculation of RF Energy Rectifiers Based on a Simplified Rectifying Model [PDF]
Sensors, 2021 Wireless power transfer (WPT) is an essential enabler for novel sensor networks such as the wireless powered communication network (WPCN). The efficiency of an energy rectifier is dependent on both input power and loading condition.
Lichen Yao, Guido Dolmans, Jac Romme
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Optimal Time Allocation in Backscatter Assisted Wireless Powered Communication Networks [PDF]
Sensors, 2017 This paper proposes a wireless powered communication network (WPCN) assisted by backscatter communication (BackCom). This model consists of a power station, an information receiver and multiple users that can work in either BackCom mode or harvest-then ...
Bin Lyu +3 more
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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 +3 more
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