Results 81 to 90 of about 5,272 (213)

MEMS‐Based Magnetoelectric Antennas for Wireless Power Transmission in Brain‐Implantable Devices

open access: yesAdvanced Materials Technologies, Volume 11, Issue 3, 5 February 2026.
Magnetoelectric (ME) antennas allow the minimization of the invasiveness of brain implantable devices, via powering wirelessly systems able to actuate neural tissue. In order to achieve the necessary power efficiency transmission, the choice of the materials and the system assembly is vital.
Laura Mazón‐Maldonado   +5 more
wiley   +1 more source

Empirical Study of Far-Field Radio Frequency Wireless Power Transfer Testbed for Underground Mines Based on 1.8 GHz

open access: yesIEEE Access
A novel 1.8 GHz far-field wireless power transfer (WPT) testbed was designed to achieve long-distance energy harvesting in underground mine (UM). Prior experimental studies confirm that underground mines experience 50 dB radio frequency (RF) signal ...
Anabi Hilary Kelechi, Frimpong Samuel
doaj   +1 more source

Biodegradable Implantable Electronics with Wireless Technology for Real‐Time Clinical Applications

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 3, 19 January 2026.
The article explores how bioresorbable implantable electronics merge wireless communication and power delivery with biodegradable materials to enable real‐time clinical applications. It highlights advances in materials, system design, and medical uses across neural, cardiovascular, digestive, immune, and drug‐delivery systems.
Myeongki Cho   +4 more
wiley   +1 more source

Geometric Optimization of Passive High‐Frequency Electromagnetic Shielding Structures Based on Finite Element Analysis and Deep Learning

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 129-143, January 2026.
1. Finite element analysis applied to structural optimization of concentric ring electromagnetic shielding structure. 2. DBN‐BP machine learning algorithm applied to the establishment of structural optimization programs. ABSTRACT The proliferation of high‐frequency wireless power transfer (WPT) technology in smart grid applications—particularly dynamic
Yuanhuang Liu   +3 more
wiley   +1 more source

NB-IoT Using wireless power transfer antenna array as Polling Protocol

open access: yes, 2016
The 3GPP had standardized NB-IoT [3]-[5] in June 2016. It provides deep indoor and wide area coverage extension of 20dB over GSM. The NB-IOT network can support 50,000 users per cell and a battery life of more than ten years.
Lin, Ting-Wei;Liao, Yu-De;Wang, An-Sung;Wong, Ching-Chang;Lee, Yang-Han;Yuan, Qiaowei;Shinohara, Naoki;Chen, Qiang
core  

A Comprehensive Review of Fundamental DC/DC Converters: Performance Analysis, Design Considerations, and Applications

open access: yesIET Circuits, Devices &Systems, Volume 2026, Issue 1, 2026.
Nonisolated direct current (DC)–DC converters serve as critical building blocks in modern power management systems. The choice of the optimal topology among numerous options has a direct impact on the efficiency, size, and final cost of the system. This study presents a comprehensive and critical comparative analysis of five fundamental topologies—buck,
Elias Shokati-Asl   +2 more
wiley   +1 more source

A Novel Planar Magnetic Flux Concentrator and Its Application in Wireless Power Transfer

open access: yes, 2023
This paper presents a planar magnetic flux concentrator (MFC) to reduce the leakage flux and increase the power transmission in the wireless power transfer (WPT) system.
Li, X, Lu, J
core   +1 more source

Performance Analysis and Optimization of UAV‐Assisted Integrated Sensing and Communication System

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
To address NLOS‐induced performance degradation in urban ISAC systems, a UAV‐assisted scheme is proposed where the UAV serves as both a sensing platform and a relay. The UAV's position is optimized using a chaotic particle swarm optimization (CPSO) algorithm to maximize the weighted sum information rate, effectively balancing communication and sensing ...
Jun Chang, Pu Miao, Kang Song
wiley   +1 more source

The Design of Antenna Coil for Wireless Power Transmission and Multiband Wireless Communication.

open access: yes, 2016
There is a great demand for wireless power transfer (WPT) technology to be embedded in mobile devices because WPT offers the possibility to charge electronic devices without having to plug them into a traditional power outlet.
Chi, Yu-Jen
core  

A Review of Power Transfer Systems for Light Rail Vehicles: The Case for Capacitive Wireless Power Transfer

open access: yes, 2023
Light rail vehicles (LRVs) are increasingly in demand to sustainably meet the transport needs of growing populations in urban centres. LRVs have commonly been powered from the grid by direct-contact overhead catenary systems (OCS); however, catenary-free
Deilami, S   +9 more
core   +1 more source

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