Articles with "estimation multiple" as a keyword



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On uniqueness and stable estimation of multiple parameters in the Cahn–Hilliard equation

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Published in 2022 at "Inverse Problems"

DOI: 10.1088/1361-6420/acca44

Abstract: We consider the identifiability and stable numerical estimation of multiple parameters in a Cahn–Hilliard model for phase separation. Spatially resolved measurements of the phase fraction are assumed to be accessible, with which the identifiability of… read more here.

Keywords: equation; multiple parameters; parameters cahn; cahn hilliard ... See more keywords
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Optimal Measurements for Simultaneous Quantum Estimation of Multiple Phases.

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Published in 2017 at "Physical review letters"

DOI: 10.1103/physrevlett.119.130504

Abstract: A quantum theory of multiphase estimation is crucial for quantum-enhanced sensing and imaging and may link quantum metrology to more complex quantum computation and communication protocols. In this Letter, we tackle one of the key… read more here.

Keywords: estimation multiple; estimation; optimal measurements; measurements simultaneous ... See more keywords
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Angular Parameters Estimation of Multiple Incoherently Distributed Sources Generating Noncircular Signals

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2906032

Abstract: In this paper, we introduce for the first time a new method for the estimation of the angular parameters [i.e., central directions of arrival (DOAs) and angular spreads] of multiple non-circular and incoherently-distributed (ID) sources.… read more here.

Keywords: multiple incoherently; estimation multiple; parameters estimation; angular parameters ... See more keywords
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Radial Velocity Estimation for Multiple Objects Using In-Air Sonar With MIMO Virtual Arrays

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2022.3154395

Abstract: As autonomous platforms become more advanced, it is useful to obtain more information about the environment. Classic vision sensors such as RGB-D cameras, LiDAR, or acoustical imaging cameras are capable of accurately displaying the location… read more here.

Keywords: velocity estimation; multiple objects; velocity; objects using ... See more keywords
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Efficient Parametric Yield Estimation Over Multiple Process Corners via Bayesian Inference Based on Bernoulli Distribution

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Published in 2020 at "IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems"

DOI: 10.1109/tcad.2019.2940682

Abstract: Parametric yield estimation over multiple process corners plays an important role in robust circuit design. In this article, we propose a novel Bayesian inference method based on Bernoulli distribution (BI-BD) to efficiently estimate the multicorner… read more here.

Keywords: yield estimation; estimation multiple; bayesian inference; parametric yield ... See more keywords
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Estimation of Multiple Angle-of-Arrivals With Localized Hybrid Subarrays for Millimeter Wave Systems

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Published in 2020 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2019.2960688

Abstract: Angle of Arrival (AoA) estimation with localized hybrid arrays is challenging in millimeter-wave (mmWave) communication systems. Most existing solutions quantize AoAs into limited values with relatively low accuracy. This paper presents a multi-AoA estimation scheme… read more here.

Keywords: estimation multiple; angle; aoa estimation; localized hybrid ... See more keywords
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Gridless DOA Estimation With Multiple Frequencies

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Published in 2022 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2023.3244091

Abstract: Direction-of-arrival (DOA) estimation is widely applied in acoustic source localization. A multi-frequency model is suitable for characterizing the broadband structure in acoustic signals. In this paper, the continuous (gridless) DOA estimation problem with multiple frequencies… read more here.

Keywords: problem; doa estimation; gridless doa; estimation multiple ... See more keywords
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Underdetermined direction of arrival estimation for multiple input and multiple outputs sparse channel based on Bayesian learning framework

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Published in 2023 at "Indonesian Journal of Electrical Engineering and Computer Science"

DOI: 10.11591/ijeecs.v31.i1.pp170-179

Abstract: Direction of arrival (DOA) estimation for a sparse channel has attracted serious attention recently. Better signal analysis and denoising achieve accuracy in DOA determination. This paper proposes an underdetermined DOA estimation for multiple input and… read more here.

Keywords: sparse channel; framework; estimation multiple; estimation ... See more keywords