Articles with "subband" as a keyword



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A subband Steiglitz‐McBride algorithm for automatic analysis of FID data

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Published in 2018 at "Magnetic Resonance in Chemistry"

DOI: 10.1002/mrc.4723

Abstract: Fast, accurate, and automatic extraction of parameters of nuclear magnetic resonance free induction decay (FID) signal for chemical spectroscopy is a challenging problem. Recently, the Steiglitz‐McBride algorithm has been shown to exhibit superior performance in… read more here.

Keywords: fid data; subband; mcbride algorithm; decomposition ... See more keywords
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Efficient subband fast adaptive algorithm based-backward blind source separation for speech intelligibility enhancement

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Published in 2020 at "International Journal of Speech Technology"

DOI: 10.1007/s10772-020-09715-w

Abstract: This paper addresses the problem of speech intelligibility enhancement by subband adaptive filtering algorithms in a blind framework. Recently in Djendi and Sayoud (Int J Speech Technol 22:391–406, 2019 ), we have proposed a subband… read more here.

Keywords: speech intelligibility; subband; speech; intelligibility enhancement ... See more keywords
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Effect of structure parameters on electron mobility in asymmetric V-shaped double quantum well structure

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Published in 2023 at "Physica Scripta"

DOI: 10.1088/1402-4896/acd22b

Abstract: Here, we analyse the effect of structure parameters like well width (w), central barrier width (b), and alloy concentration (x) on multisubband electron mobility μ in a GaAs-AlxGa1-xAs based modulation doped asymmetric V-shaped-double-quantum-well (VDQW) structure.… read more here.

Keywords: structure parameters; structure; mobility; subband ... See more keywords
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Disorder effects in topological insulator nanowires

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Published in 2021 at "Physical Review B"

DOI: 10.1103/physrevb.104.054205

Abstract: Three-dimensional topological insulator (TI) nanowires with quantized surface subband spectra are studied as a main component of Majorana bound states (MBS) devices. However, such wires are known to have large concentration N ∼ 10 cm… read more here.

Keywords: topological insulator; disorder effects; dielectric constant; subband ... See more keywords
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Multivariate Statistical Modeling for Multitemporal SAR Change Detection Using Wavelet Transforms and Integrating Subband Dependencies

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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3215783

Abstract: In this article, we propose a new method for automatic change detection in multitemporal fully polarimetric synthetic aperture radar (PolSAR) images based on multivariate statistical wavelet subband modeling. The proposed method allows us to consider… read more here.

Keywords: multivariate statistical; change detection; wavelet; change ... See more keywords
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Automated Detection of Heart Valve Diseases Using Stationary Wavelet Transform and Attention-Based Hierarchical LSTM Network

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Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2023.3270974

Abstract: This article presents a phonocardiogram (PCG)-based heart valve disease (HVD) detection for primary healthcare units. In this work, we propose a stationary wavelet transform (SWT) decomposition, followed by an attention-based hierarchical long short-term memory (HLSTM)… read more here.

Keywords: stationary wavelet; subband; heart valve; detection ... See more keywords
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Strongly coupled exciton-surface plasmon polariton from excited-subband transitions of single-walled carbon nanotubes.

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Published in 2017 at "Optics express"

DOI: 10.1364/oe.25.032142

Abstract: We report experimental observation of strong coupling between surface plasmon polariton (SPP) propagating on a thin silver film and excitons from excited-subband transtitions of single-walled carbon nanotubes (SWNTs). Clear anti-crossing behaviors were observed from attenuated… read more here.

Keywords: subband; walled carbon; excited subband; single walled ... See more keywords
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Two-subband occupation by 2D electrons in MgZnO/ZnO heterostructures

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Published in 2019 at "Applied Physics Express"

DOI: 10.7567/1882-0786/aaf786

Abstract: We demonstrate the population of the second quantized subband by the two-dimensional electron system in a Mg x Zn1−x O/ZnO heterostructure by means of magnetotransport and magnetooptical studies. The second subband is occupied when x… read more here.

Keywords: electrons mgzno; second subband; two subband; subband occupation ... See more keywords