Results 81 to 90 of about 87,664 (270)

RTL Design and Testing Methodology for UHF RFID Passive Tag Baseband-Processor [PDF]

open access: diamond, 2022
Syifaul Fuada   +3 more
openalex   +1 more source

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

Accuracy of density functionals for molecular electronics: the Anderson junction

open access: yes, 2012
The exact ground-state exchange-correlation functional of Kohn-Sham density functional theory yields the exact transmission through an Anderson junction at zero bias and temperature. The exact impurity charge susceptibility is used to construct the exact
A. C. Hewson   +4 more
core   +1 more source

Home ranges, feeding sites, and daily movement behavior of the highly threatened Livingstone's fruit bat revealed through GPS tracking

open access: yesConservation Science and Practice, EarlyView.
Livingstone's fruit bat GPS tracks during day‐ and nighttime on Anjouan, Comoros, identifying likely feeding sites. Abstract The highly threatened Livingstone's fruit bat, Pteropus livingstonii, is endemic to only two islands of the Union of the Comoros, a country with some of the highest deforestation rates worldwide.
Isabella Mandl   +8 more
wiley   +1 more source

Calibration Proposal for UHF Partial Discharge Measurements at Power Transformers

open access: yesEnergies, 2019
The continuous, non-intermitted service of electrical grids relies on the reliability of their assets, e.g., power transformers. Local insulation defects can result in serve failures such as breakdowns with severe subsequent costs. The prevention of such
Martin Siegel   +10 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

Unified description of floppy and rigid rotating Wigner molecules formed in quantum dots

open access: yes, 2003
Restoration of broken circular symmetry is used to explore the characteristics of the ground states and the excitation spectra of rotating Wigner molecules (RWM's) formed in two-dimensional parabolic N-electron quantum dots.
B. Reusch   +18 more
core   +2 more sources

Functional and structural connectivity of thalamic subnuclei in major depressive disorder at 7 Tesla

open access: yesPsychiatry and Clinical Neurosciences, EarlyView.
Aims Major depressive disorder (MDD) is widely considered to be a mood disorder characterized by altered connectivity. The thalamus plays an important role in MDD by connecting large areas of the brain. Here, we explored thalamic connectivity in MDD at the subnuclear level using ultra‐high‐field MRI.
Weijian Liu   +10 more
wiley   +1 more source

Asset Ownership Transfer and Inventory Using RFID UHF TAGS and Ethereum Blockchain NFTs [PDF]

open access: gold, 2023
Cesar Munoz-Ausecha   +3 more
openalex   +1 more source

Study on the Application of an Ultra-High-Frequency Fractal Antenna to Partial Discharge Detection in Switchgears

open access: yesSensors, 2013
The ultra-high-frequency (UHF) method is used to analyze the insulation condition of electric equipment by detecting the UHF electromagnetic (EM) waves excited by partial discharge (PD).
Chenguo Yao   +4 more
doaj   +1 more source

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