Results 61 to 70 of about 614 (135)
, 2019 In this paper, we study the secrecy throughput of a full-duplex wireless powered communication network (WPCN) for internet of things (IoT). The WPCN consists of a full-duplex multi-antenna base station (BS) and a number of sensor nodes.
Fellow +12 more
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Wireless-Powered Communication Networks With Random Mobility
IEEE Access, 2019 In this paper, we consider a wireless-powered communication network (WPCN), where an energy-limited multi-antenna information source, powered by a dedicated power beacon, communicates with a mobile user (MU).
Osamah S. Badarneh +2 more
doaj +1 more source
NOMA-based Energy-Efficient Wireless Powered Communications
, 2018 In this paper, we study the performance of non-orthogonal multiple access (NOMA) schemes in wireless powered communication networks (WPCN) focusing on the system energy efficiency (EE).
Gursoy, M. Cenk, Zewde, Tewodros A.
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Wireless Information and Power Transfer in Full-Duplex Systems with Massive Antenna Arrays
, 2017 We consider a multiuser wireless system with a full-duplex hybrid access point (HAP) that transmits to a set of users in the downlink channel, while receiving data from a set of energy-constrained sensors in the uplink channel.
Chalise, Batu K. +3 more
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Joint Data Routing and Power Scheduling for Wireless Powered Communication Networks
, 2018 In a wireless powered communication network (WPCN), an energy access point supplies the energy needs of the network nodes through radio frequency wave transmission, and the nodes store the received energy in their batteries for their future data ...
Movahednasab, Mohammad +3 more
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Sum Throughput Maximization in Multi-Tag Backscattering to Multiantenna Reader
, 2019 Backscatter communication (BSC) is being realized as the core technology for pervasive sustainable Internet-of-Things applications. However, owing to the resource-limitations of passive tags, the efficient usage of multiple antennas at the reader is ...
Larsson, Erik G., Mishra, Deepak
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IEEE AccessWe consider a wireless powered communication network (WPCN) where several unmanned aerial vehicles (UAVs) serve as energy transmitters and data collectors for low-powered ground devices (GDs). During the downlink phase, UAVs wirelessly transfer energy to
Tabassum Alam Meem +2 more
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User Cooperation in Wireless Powered Communication Networks With a Pricing Mechanism
IEEE Access, 2017 This paper considers user cooperation and a pricing mechanism in a wireless-powered communication network (WPCN) in which two users harvest energy from a dedicated hybrid access point (H-AP), which has a constant power supply and acts as a power station ...
Haole Chen +4 more
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Weighted Harvest-Then-Transmit: UAV-Enabled Wireless Powered Communication Networks
IEEE Access, 2018 This paper proposes an unmanned aerial vehicle (UAV)-enabled wireless-powered communication network (WPCN), which consists of a hybrid access point (H-AP), a UAV, and nodes.
Sungryung Cho +4 more
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Sum-Throughput Maximization in Dual-Hop Wireless Powered DF-Based Relay Networks
IEEE Access, 2019 In this paper, we consider a dual-hop wireless powered communication network (WPCN) consisting of a hybrid access point (H-AP), multiple users, and multiple energy-constrained relays.
Hyemin Yu, Minchul Ju, Cheol Jeong
doaj +1 more source