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Published in 2019 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-019-01040-1
Abstract: A new multicomponent multitone amplitude and frequency-modulated signal model for parametric modelling of speech phoneme (voiced and unvoiced) is presented in this paper. As the speech signal is a multicomponent non-stationary signal, the Fourier–Bessel expansion…
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Keywords:
signal model;
frequency;
speech;
model ... See more keywords
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Published in 2019 at "Multidimensional Systems and Signal Processing"
DOI: 10.1007/s11045-018-0605-1
Abstract: In this paper, we consider the order estimation problem of a 2-dimensional complex superimposed exponential signal model in presence of additive white noise. We use the recently proposed exponentially embedded family (EEF) rule (see Stoica…
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Keywords:
signal model;
eef rule;
order;
order estimation ... See more keywords
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Published in 2017 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2016.10.066
Abstract: Abstract This paper proposes, analyses and validates, both computationally and experimentally, an AC small signal model for a Trans quasi-Z-source inverter working in continuous conduction mode (CCM). For the implementation of the small-signal model, the…
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Keywords:
signal model;
analysis;
trans quasi;
topology ... See more keywords
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Published in 2020 at "Geocarto International"
DOI: 10.1080/10106049.2020.1849415
Abstract: In recent years, the problem of urban traffic congestion has become increasingly prominent. In this study, an intelligent traffic signal model based on open source road traffic information was prop...
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Keywords:
traffic;
traffic signal;
model based;
signal model ... See more keywords
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Published in 2022 at "IEEE Transactions on Biomedical Engineering"
DOI: 10.1109/tbme.2022.3159733
Abstract: Electrocardiographic Imaging (ECGI) aims to estimate the intracardiac potentials noninvasively, hence allowing the clinicians to better visualize and understand many arrhythmia mechanisms. Most of the estimators of epicardial potentials use a signal model based on…
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Keywords:
signal model;
inverse cardiac;
regularization inverse;
regularization ... See more keywords
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3
Published in 2023 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2023.3234572
Abstract: In multireceiver synthetic aperture sonars (SASs), the traditional non-stop-hop-stop model normally ignores the intrapulse motion of sonar platform. However, such intrapulse motion brings the Doppler scale effect (DSE) to the echo signal, which will lead…
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Keywords:
signal model;
doppler scale;
scale signal;
model ... See more keywords
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Published in 2019 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2018.2833021
Abstract: Indoor localization based on received signal strength (RSS) will result in a decreased precision after the environment changes. In this paper, we develop an adaptive wireless indoor localization system (ILS) for dynamic environments. The system…
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Keywords:
signal model;
model fingerprinting;
indoor localization;
adaptive signal ... See more keywords
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2
Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3187578
Abstract: To study the frequency coupling effect (FCE) of nonlinear inductors in the frequency domain, in this article, a multifrequency small-signal model is developed for the modified LCL-filtered grid-connected inverter. This model is realized by extracting…
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Keywords:
multifrequency;
small signal;
signal model;
model ... See more keywords
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Published in 2023 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2022.3177447
Abstract: Any reduction in the cross-sectional area of wires (RCSAW) in the stator or rotor (field or damper) windings of synchronous generators (SGs) is considered as a fault in SGs. In this article, a signal-model-based fault…
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Keywords:
windings synchronous;
fault diagnosis;
signal model;
fault ... See more keywords
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Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.451620
Abstract: This article discusses the origin of PPG signals. Two plausible hypotheses are analyzed: the volumetric hypothesis and a model wherein the PPG is driven by the RBC aggregation process. To verify the model predictions, the…
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Keywords:
aggregation;
signal model;
ppg signal;
scattering driven ... See more keywords
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Published in 2023 at "Micromachines"
DOI: 10.3390/mi14051023
Abstract: A surface-potential-based analytical large-signal model, which is applicable to both ballistic and quasi-ballistic transport in InGaAs high electron mobility transistors, is developed. Based on the one-flux method and a new transmission coefficient, a new two-dimensional…
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Keywords:
quasi ballistic;
analytical large;
signal model;
ballistic transport ... See more keywords