Results 81 to 90 of about 1,671,198 (361)
Holographic Sampling Display Based on Metagratings
iScience, 2020 Summary: Glasses-free three-dimensional (3D) display is considered as a potential disruptive technology for display. The issue of visual fatigue, mainly caused by the inaccurate phase reconstruction in terms of image crosstalk, as well as vergence and ...
Wenqiang Wan +8 more
doaj
IEEE Access, 2022 A solution architecture for monolithic system-on-chip (SoC) power conversion is in high demand to enable modern electronics with a reduced footprint and increased functionality.
Chandra Shetty, Daniel C. Smallwood
doaj +1 more source
A Manufacturer Design Kit for Multi-Chip Power Module Layout Synthesis [PDF]
, 2017 The development of Multi-Chip Power Modules (MCPMs) has been a key factor in recent advancements in power electronics technologies. MCPMs achieve higher power density by combining multiple power semiconductor devices into one package.
Main, Jonathan
core +2 more sources
Linearized large signal modeling, analysis, and control design of phase-controlled series-parallel resonant converters using state feedback [PDF]
, 2013 This paper proposes a linearized large signal state-space model for the fixed-frequency phase-controlled series-parallel resonant converter. The proposed model utilizes state feedback of the output filter inductor current to perform linearization.
Aboushady, Ahmed A. +3 more
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Journal of Applied Clinical Medical Physics, EarlyView.Abstract Purpose This study aims to develop a CycleGAN based denoising model to enhance the quality of low‐dose PET (LDPET) images, making them as close as possible to standard‐dose PET (SDPET) images. Methods Using a Philips Vereos PET/CT system, whole‐body PET images of fluorine‐18 fluorodeoxyglucose (18F‐FDG) were acquired from 37 patients to ...
Yang Liu, ZhiWu Sun, HaoJia Liu
wiley +1 more source
Nature CommunicationsThe emergence of high-form-factor electronics has led to a demand for high-density integration of inorganic thin-film devices and circuits with full stretchability.
Seung-Han Kang +11 more
doaj +1 more source
Ultraflexible Integrated Organic Electronics for Ultrasensitive Photodetection
Advanced Materials & Technologies, 2020 Flexible organic photodetectors can form seamless contact with human skin, enabling continuous health monitoring. However, developing flexible photodetectors with high detectivity remains challenging because of the high theoretical dark current of ...
Zhi Jiang +6 more
semanticscholar +1 more source
The Complex Way to Laser Diode Spectra: Example of an External Cavity Laser With Strong Optical Feedback [PDF]
, 2005 An external cavity laser with strong grating-filtered feedback to an antireflection-coated facet is studied with a time-domain integral equation for the electric field, which reproduces the modes of the oscillation condition as steady-state solutions ...
Detoma, Enrico +2 more
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Radiotherapy medical physics in the Philippines: A contemporary overview
Journal of Applied Clinical Medical Physics, EarlyView.Abstract Purpose With cancer ranking as the third leading cause of death in the Philippines and a disparity in healthcare resources across regions, this research aimed to assess the state of radiotherapy medical physics in the country. Methodology The study utilized a comprehensive online survey with 94 structured questions answered by 19 clinics ...
John Paul C. Cabahug +4 more
wiley +1 more source
Method and apparatus for self-calibration and phasing of array antenna [PDF]
, 1984 A technique for self-calibrating and phasing a lens-feed array antenna, while normal operation is stopped, utilizes reflected energy of a continuous and coherent wave broadcast by a transmitter through a central feed while a phase controller advances the
Wu, C.
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