Articles with "spectrum analysis" as a keyword



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Periodicity of Strong Seismicity in Italy: Schuster Spectrum Analysis Extended to the Destructive Earthquakes of 2016

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Published in 2017 at "Pure and Applied Geophysics"

DOI: 10.1007/s00024-017-1592-0

Abstract: The strong earthquakes that occurred in Italy between 2009 and 2016 represent an abrupt acceleration of seismicity in respect of the previous 30 years. Such behavior seems to agree with the periodic rate change I observed… read more here.

Keywords: italy; seismicity; analysis; spectrum analysis ... See more keywords
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Long short-term memory-singular spectrum analysis-based model for electric load forecasting

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Published in 2020 at "Electrical Engineering"

DOI: 10.1007/s00202-020-01135-y

Abstract: Electrical load forecasting is a key player in building sustainable power systems and helps in efficient system planning. However, the irregular and noisy behavior in the observed data makes it difficult to achieve better forecasting… read more here.

Keywords: spectrum analysis; model; load forecasting; singular spectrum ... See more keywords
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Multi constellation GNSS precise point positioning and prediction of propagation errors using singular spectrum analysis

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Published in 2018 at "Astrophysics and Space Science"

DOI: 10.1007/s10509-018-3479-7

Abstract: The present paper investigates GPS, GLONASS, and Beidou observables from the Multi-GNSS Experiment (MGEX) network of stations in the East Asia region. Precise Point Positioning (PPP) estimates, Dilution of Precision (DOP), Slant Total Electron Content… read more here.

Keywords: analysis; precise point; singular spectrum; spectrum analysis ... See more keywords
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Multiple beta spectrum analysis based on spectrum fitting

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Published in 2017 at "Journal of Radioanalytical and Nuclear Chemistry"

DOI: 10.1007/s10967-017-5409-5

Abstract: A method of separating beta spectra into each radionuclide spectrum was proposed in this study. Based on mathematical curve fits, the spectrum of each radionuclide was defined by using the maximum energy information and process… read more here.

Keywords: beta spectrum; analysis based; beta; multiple beta ... See more keywords
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Spectrum Analysis-Based Traffic Video Synopsis

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Published in 2018 at "Journal of Signal Processing Systems"

DOI: 10.1007/s11265-018-1345-z

Abstract: Camera-based monitoring systems have a wide range of applications in traffic management, since they can collect more informative data in contrast to other sensors. An increasing number of traffic camera systems collect a large volume… read more here.

Keywords: traffic; video; traffic video; synopsis ... See more keywords
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Singular spectrum analysis of GPS derived ionospheric TEC variations over Nepal during the low solar activity period

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Published in 2020 at "Acta Astronautica"

DOI: 10.1016/j.actaastro.2020.01.014

Abstract: Abstract Accurate modeling of ionospheric total electron content (TEC) is an important aspect for mitigating the threats of trans-ionospheric delay error in satellite communication, earth observation, space-based navigation, timing applications as well as space weather… read more here.

Keywords: solar activity; analysis; gps derived; low solar ... See more keywords
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Monthly forecasting of GDP with mixed-frequency multivariate singular spectrum analysis

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Published in 2019 at "International Journal of Forecasting"

DOI: 10.1016/j.ijforecast.2019.03.021

Abstract: The literature on mixed-frequency models is relatively recent and has found applications across economics and finance. The standard application in economics considers the use of (usually) monthly variables (e.g. industrial production) for predicting/fitting quarterly variables… read more here.

Keywords: singular spectrum; multivariate singular; frequency; spectrum analysis ... See more keywords
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Wind speed forecasting approach based on Singular Spectrum Analysis and Adaptive Neuro Fuzzy Inference System

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Published in 2017 at "Renewable Energy"

DOI: 10.1016/j.renene.2017.11.089

Abstract: Abstract As a promising renewable energy source, wind power has environmental benefits, as well as economic and social ones. Due these characteristics, wind farm has grown fast in the last five years, and in some… read more here.

Keywords: speed; singular spectrum; wind speed; spectrum analysis ... See more keywords
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Smart wind speed deep learning based multi-step forecasting model using singular spectrum analysis, convolutional Gated Recurrent Unit network and Support Vector Regression

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Published in 2019 at "Renewable Energy"

DOI: 10.1016/j.renene.2019.05.039

Abstract: Abstract Wind speed forecasting can effectively improve the safety and reliability of wind energy generation system. In this study, a novel hybrid short-term wind speed forecasting model is proposed based on the SSA (Singular Spectrum… read more here.

Keywords: singular spectrum; spectrum analysis; model; forecasting model ... See more keywords
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Noninvasive low-cycle fatigue characterization at high depth with photoacoustic eigen-spectrum analysis

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Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-26140-x

Abstract: In this work, photoacoustic eigen-spectrum analysis was proposed for noninvasively characterizing the mechanical properties of materials. We theoretically predicted the relationship between the photoacoustic eigen-spectra of cylindrical optical absorbers and their mechanical properties. Experimental measurements… read more here.

Keywords: eigen spectrum; photoacoustic eigen; cycle fatigue; eigen ... See more keywords
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Transport property of multi-band topological material PtBi[Formula: see text] studied by maximum entropy mobility spectrum analysis (MEMSA).

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Published in 2021 at "Scientific reports"

DOI: 10.1038/s41598-021-85364-6

Abstract: Electrical transport of both longitudinal and transverse directions carries rich information. Mobility spectrum analysis (MSA) is capable of extracting charge information from conductivity tensor, including charge types, concentration and mobilities. Using a numerical method based… read more here.

Keywords: mobility; maximum entropy; formula see; spectrum analysis ... See more keywords