Articles with "hankel matrix" as a keyword



Quantitative susceptibility map reconstruction using annihilating filter‐based low‐rank Hankel matrix approach

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Published in 2019 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.27976

Abstract: Quantitative susceptibility mapping (QSM) inevitably suffers from streaking artifacts caused by zeros on the conical surface of the dipole kernel in k‐space. This work proposes a novel and accurate QSM reconstruction method based on k‐space… read more here.

Keywords: reconstruction; rank hankel; hankel matrix; low rank ... See more keywords
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A new method of noise reduction grounded on the Hankel matrix and its application in rubbing fault diagnosis

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Published in 2024 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/ad5225

Abstract: In processing signals with singular value decomposition (SVD), one of the keys lies in building an appropriate Hankel matrix from signals. To address the difficulty in extracting the feature information of rubbing faults between rotor… read more here.

Keywords: rubbing fault; hankel; hankel matrix; new method ... See more keywords

Compressive Multi-Attribute Data Gathering Using Hankel Matrix in Wireless Sensor Networks

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Published in 2019 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2019.2941194

Abstract: For heterogeneous WSNs with various types of sensors, compressive data gathering method requires more measurements due to the increased multiple attributes. In this letter, a compressive multi-attribute data gathering method using low-rank Hankel matrix is… read more here.

Keywords: attribute data; data gathering; multi attribute; hankel matrix ... See more keywords

A Hankel Matrix-Based Multivariate Control Chart With Shrinkage Estimator for Condition Monitoring of Rolling Bearings

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Published in 2025 at "IEEE Transactions on Automation Science and Engineering"

DOI: 10.1109/tase.2024.3350032

Abstract: Rolling element bearings are crucial key components in rotating machinery, and it is essential to monitor their condition to prevent unexpected breakdown or safety incidents. However, features that indicate the operating condition are often affected… read more here.

Keywords: control; rolling bearings; hankel matrix; matrix based ... See more keywords