Results 41 to 50 of about 66,839 (271)

Resource Allocation in Wireless Networks with RF Energy Harvesting and Transfer [PDF]

open access: yes, 2014
Radio frequency (RF) energy harvesting and transfer techniques have recently become alternative methods to power the next generation of wireless networks. As this emerging technology enables proactive replenishment of wireless devices, it is advantageous
Han, Zhu   +3 more
core   +1 more source

Cost-Aware Green Cellular Networks with Energy and Communication Cooperation [PDF]

open access: yes, 2014
Energy cost of cellular networks is ever-increasing to match the surge of wireless data traffic, and the saving of this cost is important to reduce the operational expenditure (OPEX) of wireless operators in future.
Duan, Lingjie, Xu, Jie, Zhang, Rui
core   +1 more source

Social issues of power harvesting as key enables of WSN in pervasive computing [PDF]

open access: yes, 2012
Pervasive systems have gained popularity and open the door to new applications that will improve the quality of life of the users. Additionally, the implementation of such systems over an infrastructure of Wireless Sensor Networks has been proven to be ...
Berzosa, J.   +3 more
core   +1 more source

Robustness‐Based Transmission Strategy for Wireless‐Powered Communication Networks

open access: yesWireless Communications and Mobile Computing, 2022
In the wireless powered communication network (WPCN), the deployed nodes that harvest energy from the power station (PS) and then transmit data to the access point (AP) may waste wireless information transmission (WIT) opportunities due to the suffered faults.
Xiaoying Liu   +4 more
openaire   +1 more source

Jammer-Assisted Legitimate Eavesdropping in Wireless Powered Suspicious Communication Networks

open access: yesIEEE Access, 2019
To enhance public safety, it is necessary to legitimately eavesdrop communication between suspicious users, such as terrorists and criminals. In this paper, we investigate legitimate eavesdropping in a wireless-powered suspicious communication network ...
Ding Xu, Hongbo Zhu, Qun Li
doaj   +1 more source

AI-Based Power Control for Solar-Powered OFDM Systems

open access: yesProceedings of the International Conference on Applied Innovations in IT
This paper explores the integration of renewable energy and artificial intelligence (AI) into next-generation wireless communication networks. Using orthogonal frequency-division multiplexing (OFDM) over Rayleigh fading channels, we simulate and evaluate
Ayad A. Abdulkafi   +2 more
doaj   +1 more source

Time Allocation and Optimization in Time-Reversal Wireless Powered Communication Networks

open access: yesInternational Journal of Antennas and Propagation, 2020
This paper studies optimal resource allocation in the wireless powered communication networks (WPCN) combined with time reversal (TR) in which one hybrid access point (H-AP) broadcasts constant wireless energy to a set of distributed users in the ...
Fangwei Li, Yue Wu, Yifang Nie, Ce Shi
doaj   +1 more source

PluralisMAC: a generic multi-MAC framework for heterogeneous, multiservice wireless networks, applied to smart containers [PDF]

open access: yes, 2012
Developing energy-efficient MAC protocols for lightweight wireless systems has been a challenging task for decades because of the specific requirements of various applications and the varying environments in which wireless systems are deployed.
De Mil, Pieter   +4 more
core   +2 more sources

Relay Selection, Scheduling, and Power Control in Wireless-Powered Cooperative Communication Networks [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2020
Relay nodes are used to improve the throughput, delay and reliability performance of energy harvesting networks by assisting both energy and information transfer between information nodes and access point. Previous studies on radio frequency energy harvesting networks are limited to single source single/multiple relay networks.
Aysun Gurur Onalan   +2 more
openaire   +5 more sources

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

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