Results 61 to 70 of about 20,719 (245)

An Ultra High Frequency Radio Frequency Identification Compatible Circular Polarized Microstrip Antenna Array

open access: yesScience, Engineering and Technology
This study focuses on the development, simulation, and practical validation of a metal-only microstrip patch antenna and its array designed to increase gain.
Md Yousuf Hossain   +3 more
doaj   +1 more source

An Intelligent Sensor for the Ultra-High-Frequency Partial Discharge Online Monitoring of Power Transformers

open access: yesEnergies, 2016
Ultra-high-frequency (UHF) partial discharge (PD) online monitoring is an effective way to inspect potential faults and insulation defects in power transformers.
Jian Li   +4 more
doaj   +1 more source

Attentional Dynamics During Emotional Face Processing Differentiate Alexithymia From Mood and Affective Symptoms

open access: yesJournal of Personality, EarlyView.
ABSTRACT Introduction Alexithymia refers to difficulties in experiencing and expressing emotions, differentiating them from bodily sensations, restricted imagination, and externally oriented thinking. Mood and affective symptoms are often confounded with alexithymia due to the typical assessment through self‐report.
Jiyeon Seo   +4 more
wiley   +1 more source

Experimental research on the influence of temperature on the discharge signal of void defects in GIS

open access: yesHigh Voltage, 2022
Temperature is an important environmental factor during the operation of gas‐insulated switchgear (GIS), affecting the evaluation results of the GIS equipment to increase the risk of the power system.
Zhaoqi Zhang   +4 more
doaj   +1 more source

Carbohydrate intake of 10 g/kg body mass rapidly replenishes liver, but not muscle glycogen contents, during 12 h of post‐exercise recovery in well‐trained cyclists

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Exhaustive cycling exercise substantially reduces liver and muscle glycogen stores. During 12 h of post‐exercise recovery without carbohydrate intake, glycogen stores remain depleted. In contrast, when carbohydrate is consumed at 10 g/kg body mass (BM), provided during the first 6 h as sucrose beverages (1.2 g/kg BM/h), liver ...
Cas J. Fuchs   +15 more
wiley   +1 more source

Future High Volume Applications of SAW Device

open access: yesAdvances in Electrical and Electronic Engineering, 2003
This paper examines the prospects for continuing market growth during the next 15 years by surveying both RF communications technology for systems which use or will use SAW devices.
Miloslav Nevesely
doaj  

A New Constrained State Estimation Method Based on Unscented H∞ Filtering

open access: yesApplied Sciences, 2020
The unscented Kalman filter (UKF) is widely used in many fields. When the unscented Kalman filter is combined with the H∞ filter (HF), the obtained unscented H∞ filtering (UHF) is very suitable for state estimation of nonlinear non-Gaussian systems ...
Yuanyuan Liu   +5 more
doaj   +1 more source

A Hybrid RF Coil for Whole‐Brain Imaging in Non‐Human Primates at 7 T

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 2, Page 996-1010, August 2026.
ABSTRACT Purpose Ultra‐high field MRI (≥ 7 T) offers unprecedented potential for mapping non‐human primate (NHP) brain function. However, complex electromagnetic systems are required to meet the challenges of UHF imaging and the mechanical demands of awake NHP studies.
Elias Djaballah   +5 more
wiley   +1 more source

Financial Analysis of Plum Production in Himachal Pradesh

open access: yesFrontiers in Sustainable Food Systems
BackgroundDespite the significance of plum cultivation in Himachal Pradesh, there are limited studies that have analyzed its economic viability at the farm level, particularly in Himachal Pradesh.
Anurita Kharayat   +3 more
doaj   +1 more source

Signal and Contrast Optimization With Predicted Excitations (SCOPE) for Accelerating Large FOV Body Imaging at UHF

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 2, Page 635-649, August 2026.
ABSTRACT Purpose Large FOV turbo‐spin‐echo (TSE) imaging at ultra‐high field (UHF) remains challenging due to B1+ inhomogeneity and peak specific absorption rate (pSAR) limitations. This work presents a new time‐interleaved acquisition of modes (TIAMO) framework called SCOPE (Signal and Contrast Optimization with Predicted Excitations), which overcomes
Tobey D. Haluptzok   +2 more
wiley   +1 more source

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