Articles with "inverse filtering" as a keyword



Identification and an Inverse Filtering Problem

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Published in 2018 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2018.09.092

Abstract: Abstract This paper is devoted to the problem of compensating for errors of nonlinear dynamical systems (DSs) between observation sessions. Such a problem is connected with the coordination of solutions of the nonlinear differential equations… read more here.

Keywords: inverse filtering; filtering problem; identification; identification inverse ... See more keywords
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Inverse Filtering Method of Bare Thermocouple for Transient High-Temperature Test With Improved Deep Belief Network

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Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2020.3048996

Abstract: In this paper, we focus on the inverse filtering method for restoring transient heat conduction processes. First, we address the defects of contact temperature sensor used in transient high temperature test, further we expand the… read more here.

Keywords: inverse filtering; method; transient high; temperature ... See more keywords

Inversion-Based Time-Domain Inverse $Q$ -Filtering for Seismic Resolution Enhancement

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Published in 2019 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2019.2914092

Abstract: Seismic wave will suffer from resolution loss during its propagation in subsurface media, which is caused by the earth filtering effect. Inverse Q-filtering (IQF) is an essential scheme for eliminating earth filtering effect and enhancing… read more here.

Keywords: resolution; time; domain inverse; inverse filtering ... See more keywords

Inverse Q Filtering for the Power-Law Frequency-Dependent Q

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Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2024.3449420

Abstract: Viscoelastic attenuation occurs when seismic waves propagate through subsurface media, significantly reducing the signal-to-noise ratio (SNR) and resolution, which severely impacts the application and interpretation of seismic records. Inverse Q filtering (IQF) compensates for this… read more here.

Keywords: inverse filtering; power law; frequency dependent; frequency ... See more keywords

Unsupervised-Learning Stable Inverse Q Filtering for Seismic Resolution Enhancement

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Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2024.3458870

Abstract: Affected by near-surface absorption, seismic wave energy attenuation and phase distortion greatly reduce the resolution and signal-to-noise ratio (SNR) of seismic data, causing changes in seismic attributes much greater than other factors. Inverse Q filtering… read more here.

Keywords: inverse filtering; resolution; unsupervised learning; network ... See more keywords

Inverse Filtering for Hidden Markov Models With Applications to Counter-Adversarial Autonomous Systems

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Published in 2020 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2020.3019177

Abstract: Bayesian filtering deals with computing the posterior distribution of the state of a stochastic dynamic system given noisy observations. In this paper, motivated by applications in counter-adversarial autonomous systems, we consider the following inverse filtering… read more here.

Keywords: autonomous systems; applications counter; counter adversarial; inverse filtering ... See more keywords

Inverse Filtering of Speech Signal for Detection of Vocal Fold Paralysis After Thyroidectomy

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Published in 2018 at "Informatica"

DOI: 10.15388/informatica.2018.159

Abstract: The Autoregressive model-based digital inverse filtering technique is applied in noninvasive detection of vocal fold paralysis. The vocal tract filter is modelled using variable order (up to 20) AR model which is adequate to individual… read more here.

Keywords: inverse filtering; detection vocal; vocal fold; fold paralysis ... See more keywords