Results 41 to 50 of about 6,569 (157)
International Journal of Distributed Sensor Networks, 2017 With the development of wireless sensor networks, many building energy management systems are getting to adopt wireless sensor network as their communication infrastructure.
Kewang Zhang, Qizhao Wu, Xin Li
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Sustainable Agriculture with Self-Powered Wireless Sensing
AgricultureAgricultural sustainability is becoming more and more important for human health. Wireless sensing technology could provide smart monitoring in real time for different parameters in planting, breeding, and the food supply chain with advanced sensors such
Xinqing Xiao
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Shock and Vibration, 2018 Energy harvesting for self-powered wireless sensor networks (WSNs) is increasingly needed. In this paper, a self-powered WSN node scenario is proposed and realized by coupling the electric charge extraction interface circuit, power management module, and
Yuan Dong +5 more
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Optimal Time Scheduling for Wireless-Powered Backscatter Communication Networks [PDF]
IEEE Wireless Communications Letters, 2018 This letter introduces a novel wireless-powered backscatter communication system which allows sensors to utilize RF signals transmitted from a dedicated RF energy source to transmit data. In the proposed system, when the RF energy source transmits RF signals, the sensors are able to backscatter the RF signals to transmit date to the gateway and/or ...
Nguyen Van Huynh +4 more
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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 +3 more
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Age of Information in Wireless Powered Networks in Low SNR Region for Future 5G
Entropy, 2018 Wireless powered communication technology has a great potential to power low-power wireless sensor networks and Internet of Things (IoT) for real-time applications in future 5G networks, where age of information (AoI) plays a very important performance ...
Huimin Hu +5 more
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Efficient FEC Scheme for Solar-Powered WSNs Considering Energy and Link-Quality
Energies, 2020 In solar-powered wireless sensor networks (SP-WSNs), the best use of harvested energy is more important than minimizing energy consumption since energy can be supplied periodically.
Gun Wook Gil +4 more
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Energy Efficiency Optimization for UAV-RIS-Assisted Wireless Powered Communication Networks
DronesIn urban environments, unmanned aerial vehicles (UAVs) can significantly enhance the performance of wireless powered communication networks (WPCNs), enabling reliable communication and efficient energy transfer for urban Internet of Things (IoTs) nodes ...
Xianhao Shen +3 more
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Resource allocation for multi-cell full-duplex wireless powered communication networks
EURASIP Journal on Wireless Communications and NetworkingWireless powered communication networks (WPCNs) are crucial in achieving perpetual lifetime for the machine-type communication (MTC) and Internet of things (IoT) in fifth-generation (5G) communication and beyond networks.
Muhammad Shahid Iqbal +3 more
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Access Mechanism in Wireless Powered Communication Networks With Harvesting Access Point
IEEE Access, 2018 In this paper, we consider a relay-enabled wireless-powered communication network (WPCN), consisting of a relay-hybrid access point (RHAP), harvesting and transmitting nodes, and a base station (BS).
Arshad Iqbal, Yunmin Kim, Tae-Jin Lee
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