Results 61 to 70 of about 1,934 (167)

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

IEEE 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

Advanced 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, Jeong Woo Chae, Young‐Jin Park, Ki Jun Yu, Sang Min Won   +4 more
wiley   +1 more source

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

Energy 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, Tianchu Li, Ming Fang, Boyu Xing   +3 more
wiley   +1 more source

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

IET 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, Shanli Samienezhad, Jin-Xu Xu   +2 more
wiley   +1 more source

Experimental Results and Analysis of Midrange Underwater Asymmetric Wireless Power Transfer

Journal of Marine Science and Engineering
The eddy current loss caused by the conductivity of seawater results in a relatively low transfer efficiency of underwater wireless power transfer (WPT). And the transfer distance of the current WPT system is relatively short.
Yichi Chen, Wangqiang Niu, Yanhua Yang, Yassine Amirat   +3 more
doaj   +1 more source

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

IET 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

Near-Field Communications (NFC) for Wireless Power Transfer (WPT): An Overview

, 2021
Recent advancements in the semiconductor integrated circuits and functional materials technologies have accelerated the demand of electronic and biomedical devices such as internet of things (IoT) and wearable sensors, which have low power consumption, miniature size and high data transfer efficiency.
Poonam Lathiya, Jing Wang
openaire   +2 more sources

Superconducting Inductive Wireless Power Transfer System With Underground Cryogenic Transmitter Structure for Electric Vehicle Charging

IEEE Open Journal of Power Electronics
This paper presents a high frequency high power superconducting inductive wireless power transfer system (WPT) for electric vehicle (EV) charging. There are two major contributions.
Shuyan Zhao, Yao Wang, Reza Kheirollahi, Amr Mostafa, Hua Zhang, Fei Lu   +5 more
doaj   +1 more source

A Computational Study on the Magnetic Resonance Coupling Technique for Wireless Power Transfer

MATEC Web of Conferences, 2017
Non-radiative wireless power transfer (WPT) system using magnetic resonance coupling (MRC) technique has recently been a topic of discussion among researchers.
Zakaria N.A., Jusoh M., Ghazali N.H., Yasin M.N., Sabapathy T., Osman M.N., Ahmad N., Zakaria M.Z.   +7 more
doaj   +1 more source

Arrangement Free Wireless Power Transfer via Strongly Coupled Electrical Resonances

Advanced Science
Research on magnetically resonant wireless power transfer (MRWPT) is actively pursued for diverse applications. Dependent on magnetic fields for wireless power transfer (WPT), MRWPT encounters a challenge due to the absence of monopole magnetic ...
Bonyoung Lee, Jungho Kim, Hyunkyeong Jo, Hyungki Min, Franklin Bien   +4 more
doaj   +1 more source