Results 21 to 30 of about 7,690,533 (126)

Deep learning-based optimal placement of a mobile HAP for common throughput maximization in wireless powered communication networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
Hybrid access point (HAP) is a node in wireless powered communication networks (WPCN) that can distribute energy to each wireless device and also can receive information from these devices.
Hong-Sik Kim, Inwhee Joe
doaj   +1 more source

IRS-Assisted Downlink and Uplink NOMA in Wireless Powered Communication Networks [PDF]

open access: yes, 2022
This paper studies the integration of the newly-emerged intelligent reflecting surface (IRS) technology into non-orthogonal multiple access (NOMA)-based wireless powered communication networks (WPCNs).
Hoang, DT   +7 more
core   +1 more source

Multiuser-scheduling and resource allocation using max-min technique in wireless powered communication networks [PDF]

open access: yes, 2022
Wireless powered communication network (WPCN) is a promising research area for improving network security and speed. The transmission power of the source during the uplink functions as a random variable in WPCN due to the intrinsic power transfer process,
Malarvizhi Subramani   +4 more
core   +1 more source

On the Effect of Proportional Fairness in Energy Transfer for Wireless Powered Communication Networks [PDF]

open access: yes, 2015
Wireless powered communication network (WPCN) is an emerging area of research where energy is transferred from the access point to the mobile terminals in the downlink and information is transferred in the uplink.
Mohamed, Amr   +8 more
core   +2 more sources

Deep Learning‐Based Scheduling Scheme for IEEE 802.15.4e TSCH Network

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
IEEE 802.15.4e time‐slotted channel hopping (TSCH) is one of the most reliable resources of the Industrial Internet of Things (IIoT). TSCH operates on the slot‐frame structure consisting of multiple channel‐offsets and multiple slot‐offsets. It is gaining acceptance due to its simple architecture and consume low power in industrial applications.
Md. Niaz Morshedul Haque   +3 more
wiley   +1 more source

TDMA scheduling schemes targeting high channel utilization for energy‐harvesting wireless sensor networks

open access: yesIET Communications, Volume 15, Issue 16, Page 2097-2110, October 2021., 2021
Abstract As a contention‐free channel access protocol, Time Division Multiple Access (TDMA) is widely applied in Energy Harvesting Wireless Sensor Networks (EH‐WSNs) due to ease of implementation. TDMA scheduling in EH‐WSNs faces the problem of low channel utilization since time slots assigned to some nodes may not be used by them due to shortage of ...
Siliang Gong   +4 more
wiley   +1 more source

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   +1 more source

A novel model to eliminate the doubly near‐far problem in wireless powered communication network

open access: yesIET Communications, Volume 15, Issue 12, Page 1539-1547, July 2021., 2021
Abstract In this paper, the newly emerging wireless powered communication network is studied. In doing so, the performance of the global controller (GC) is evaluated, which coordinates the wireless energy transmissions between two sensor nodes. Both the sensors have the same harvested energy for uplink (UL) transmission of information through time ...
Jitendra Singh   +3 more
wiley   +1 more source

Optimal time allocation for throughput maximization in backscatter assisted wireless powered communication networks

open access: yesIET Communications, Volume 15, Issue 12, Page 1620-1631, July 2021., 2021
Abstract Integrating backscatter communication (BackCom) into wireless powered communication networks (WPCNs) makes it possible to transmit information and harvest energy simultaneously, which is regarded as a promising method to enhance the throughput.
Juan Sun, Shubin Zhang, Kaikai Chi
wiley   +1 more source

UAV Hovering Strategy Based on a Wirelessly Powered Communication Network

open access: yesIEEE Access, 2019
With the development of wireless power transfer technology, wirelessly powered communication networks (WPCNs), which can provide a sustainable energy supply for the user equipment, have received extensive attention from researchers.
Haole Chen   +3 more
doaj   +1 more source

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