Articles with "power spectral" as a keyword



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Clinical features and power spectral entropy of electroencephalography in Wilson's disease with dystonia

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Published in 2022 at "Brain and Behavior"

DOI: 10.1002/brb3.2791

Abstract: To study the clinical features and power spectral entropy (PSE) of electroencephalography signals in Wilson's disease (WD) patients with dystonia. read more here.

Keywords: power spectral; features power; wilson disease; spectral entropy ... See more keywords
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Power spectral entropy of acoustic emission signal as a new damage indicator to identify the operating regime of strain hardening cementitious composites

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Published in 2019 at "Cement and Concrete Composites"

DOI: 10.1016/j.cemconcomp.2019.103409

Abstract: Abstract For strain-hardening cementitious composites (SHCCs) the knowledge of operating regime is important for maintenance planning and monitoring of the element. This paper presents a methodology of regime discrimination for SHCC from acoustic emission (AE)… read more here.

Keywords: operating regime; acoustic emission; strain hardening; power spectral ... See more keywords
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EEG power spectral density under Propofol and its association with burst suppression, a marker of cerebral fragility

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Published in 2019 at "Clinical Neurophysiology"

DOI: 10.1016/j.clinph.2019.05.014

Abstract: OBJECTIVE Under General Anesthesia (GA), age and Burst Suppression (BS) are associated with cognitive postoperative complications, yet how these parameters are related to per-operative EEG and hypnotic doses is unclear. In this prospective study, we… read more here.

Keywords: propofol; cerebral fragility; age; burst suppression ... See more keywords
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Power spectral shaping for hydrogen production from silicon based hybrid thermo-photovoltaic water electrolysis

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Published in 2017 at "Energy"

DOI: 10.1016/j.energy.2017.05.100

Abstract: Solar hydrogen is a promising source for sustainable energy. This work presents an effective sunlight spectral management for hydrogen production from hybrid thermo-photovoltaic (TPV) water electrolysis based on optimal power spectral splitting of the concentrated… read more here.

Keywords: power spectral; spectral shaping; hydrogen production; hydrogen ... See more keywords
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Sensitivity of power spectral density techniques to numerical parameters in analyzing neutron noise experiments

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Published in 2017 at "Progress in Nuclear Energy"

DOI: 10.1016/j.pnucene.2017.03.019

Abstract: Abstract Power spectral density (PSD) methods are well-known and widely used for the analysis of neutron noise experiments and obtaining the reactor's integral kinetic parameters, i.e., the effective delayed neutron fraction βeff and the prompt… read more here.

Keywords: kinetic parameters; power; sensitivity; numerical parameters ... See more keywords
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Turbulence Power Spectra in Regions Surrounding Jupiter's South Polar Cyclones From Juno/JIRAM

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Published in 2020 at "Journal of Geophysical Research"

DOI: 10.1029/2019je006096

Abstract: We present a power spectral analysis of two narrow annular regions near Jupiter's South Pole derived from data acquired by the Jovian Infrared Auroral Mapper instrument onboard NASA's Juno mission. In particular, our analysis focuses… read more here.

Keywords: jupiter; power spectral; turbulence; power ... See more keywords
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Enhanced Power Spectral Density Transmissibility Matrix for Operational Modal Analysis of Structures

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Published in 2019 at "Journal of Structural Engineering"

DOI: 10.1061/(asce)st.1943-541x.0002322

Abstract: AbstractThe approach for identifying modal parameters of a structure from power spectral density transmissibility matrices, called the PSDTM-SVD method, is improved to identify modal parameters (in... read more here.

Keywords: density transmissibility; power spectral; spectral density;
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Diamond nanocrystal thin films: Case study on surface texture and power spectral density properties

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Published in 2020 at "AIP Advances"

DOI: 10.1063/5.0003866

Abstract: Analyzing diamond nanocrystal (DNC) thin film morphology produced by the HFCVD technique is the main objective of the present work. Stereometric analysis of three-dimensional surface microtextures was carried out based on data obtained through atomic… read more here.

Keywords: diamond nanocrystal; surface; spectral density; power spectral ... See more keywords
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Seismic noise analysis of broadband stations in the Eastern Ghat Mobile Belt of India using power spectral density

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Published in 2017 at "Geomatics, Natural Hazards and Risk"

DOI: 10.1080/19475705.2017.1365777

Abstract: ABSTRACT The seismic background noise is studied at newly constructed sites of the Eastern Ghat Mobile Belts (EGMB), in Orissa. Ten broadband stations have been deployed along two profiles. The area has not been previously… read more here.

Keywords: eastern ghat; noise; power spectral; broadband ... See more keywords
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Research on multiple-image encryption scheme based on joint power spectral division multiplexing and ghost imaging

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Published in 2021 at "Laser Physics"

DOI: 10.1088/1555-6611/abee86

Abstract: Since there are problems of easy cross-talk, large ciphertext transmission and low security in the process of multiple-image encryption, in order to solve these problems, a multiple-image encryption algorithm based on joint power spectral division… read more here.

Keywords: image encryption; multiple image; encryption; power spectral ... See more keywords
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Turbulent and adaptive optics corrected point-spread functions as convolutive orders of the phase power spectral density

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/sty2595

Abstract: Ground-based astronomy is severely limited by the atmospheric turbulence, resulting in a large Point-Spread-Function (PSF) and poor imaging resolution. Even imaging with Adaptive Optics (AO) cannot completely correct the aberrated wavefront, and a residual turbulence… read more here.

Keywords: psf; optics; point spread; power spectral ... See more keywords