Results 71 to 80 of about 55,562 (312)

Modelling of Wireless Power Transfer [PDF]

open access: yes, 2021
Wireless power transfer allows the transfer of energy from a transmitter to a receiver across an air gap, without any electrical connections. Technically, any device that needs power can become an application for wireless power transmission.

core   +1 more source

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

open access: yesAdvanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang   +7 more
wiley   +1 more source

Gas Sensor Based on 3-D WO3 Inverse Opal: Design and Applications

open access: yesSensors, 2017
A three-dimensional inverse opal (3DIO) WO3 architecture has been synthesized via a simple sacrificial template method. Morphology features of the 3DIO were characterized by scanning electron microscope (SEM) and its structure was characterized by X-ray ...
Ruiqing Xing   +3 more
doaj   +1 more source

Wireless Power Transmission for lunar applications.

open access: yes2025 IEEE 12th International Workshop on Metrology for AeroSpace (MetroAeroSpace)
Wireless Power Transmission (WPT) is a viable technique to ensure continuous energy supply on the lunar surface, independent of lunar night cycles and location. A constellation of satellites orbiting the Moon, with the goal of collecting solar energy through their own solar panels and transmitting it to the surface via laser beam, allows for energy ...
Scantamburlo, Erica   +5 more
openaire   +1 more source

Optical generation and wireless transmission of 60 GHz OOK signals using gain switched laser [PDF]

open access: yes, 2010
We present a novel, simple and cost effective system for optical millimeter-wave generation and transmission of 3 Gbps data based on gain switching.
Anandarajah, Prince M.   +3 more
core  

Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor

open access: yesAdvanced Materials, EarlyView.
We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena   +6 more
wiley   +1 more source

Discrimination-Aware Integration for Person Re-Identification in Camera Networks

open access: yesIEEE Access, 2019
In this paper, we propose a novel method named Discrimination-Aware Integration (DAI) for person re-identification (re-ID) in camera networks, which not only integrates multiple re-ID models but also adaptively learns integration weights for different ...
Tongzhen Si, Zhong Zhang, Shuang Liu
doaj   +1 more source

A Novel Relay Node Placement and Energy Efficient Routing Method for Heterogeneous Wireless Sensor Networks

open access: yesIEEE Access, 2020
In heterogeneous wireless sensor networks (HWSN), sensor nodes may fail due to running out of battery power or sudden damage. This causes HWSN being partitioned to a number of separate networks.
Jiazu Xie, Baoju Zhang, Cuiping Zhang
doaj   +1 more source

A hierarchically sampling global sparse transformer in data stream mining for lightweight image restoration

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
With the rapid development of information technology, mining valuable information from multi-source data stream is essential for redundant data, particularly in image processing; the image is degraded when the image sensor acquires information. Recently,
Mingzhu Shi   +5 more
doaj   +1 more source

Wireless power transfer using Class E inverter with saturable dc-feed Inductor [PDF]

open access: yes, 2014
Resonant converters used as coil drivers in inductive links generally operate efficiently at optimum switching conditions for constant load values and ranges. Changes in load and range can shift the operation of the coil driver to a non-optimum switching
Aldhaher, Samer   +2 more
core   +1 more source

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