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1-10 of 71 results for signal sparsity

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Select article: Compound fault diagnosis of rolling element bearings using multipoint sparsity–multipoint optimal minimum entropy deconvolution adjustment and adaptive resonance-based signal sparse decomposition

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Research article

First published 2021-6

Compound fault diagnosis of rolling element bearings using multipoint sparsity–multipoint optimal minimum entropy deconvolution adjustment and adaptive resonance-based signal sparse decomposition

Ji Fan, Yongsheng Qi, Xuejin Gao [...]

Journal of Vibration and Control

Select article: Compressive sensing-based vibration signal reconstruction using sparsity adaptive subspace pursuit

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Research article

First published 2018-8

Compressive sensing-based vibration signal reconstruction using sparsity adaptive subspace pursuit

Lin Zhou, Qianxiang Yu, Daozhi Liu [...]

Advances in Mechanical Engineering

Select article: Assessment of sub-Nyquist deterministic and random data sampling techniques for operational modal analysis

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First published 2017-9

Assessment of sub-Nyquist deterministic and random data sampling techniques for operational modal analysis

Kyriaki Gkoktsi, Agathoklis Giaralis

Structural Health Monitoring

Select article: Total variation with modified group sparsity for CT reconstruction under low SNR

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First published 2021-07-27

Total variation with modified group sparsity for CT reconstruction under low SNR

Lingli Zhang

Journal of X-Ray Science and Technology

Select article: Improved spatiotemporal intrinsic mode decomposition method and its application in gear fault diagnosis

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First published 2026

Improved spatiotemporal intrinsic mode decomposition method and its application in gear fault diagnosis

Ziyang Ding, Fucai Li, Xiaolei Xu [...]

Structural Health Monitoring

Select article: An improved algorithm of segmented orthogonal matching pursuit based on wireless sensor networks

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Research article

First published 2022-3

An improved algorithm of segmented orthogonal matching pursuit based on wireless sensor networks

Xinmiao Lu, Yanwen Su, Qiong Wu [...]

International Journal of Distributed Sensor Networks

Select article: A robust entropy-based sparsity measure for health monitoring of rotating machinery

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First published 2025

A robust entropy-based sparsity measure for health monitoring of rotating machinery

Anil Kumar, Chander Parkash, Jiawei Xiang

Structural Health Monitoring

Select article: Fault detection of the rotating machines through optimized orthogonal matching pursuit by golden jackal optimization

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First published 2025

Fault detection of the rotating machines through optimized orthogonal matching pursuit by golden jackal optimization

Govind Vashishtha, Sumika Chauhan, Radoslaw Zimroz

Structural Health Monitoring

Select article: A new hybrid model of sparsity empirical wavelet transform and adaptive dynamic least squares support vector machine for fault diagnosis of gear pump

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Research article

First published 2020-5

A new hybrid model of sparsity empirical wavelet transform and adaptive dynamic least squares support vector machine for fault diagnosis of gear pump

Yan Lu, Zhiping Huang

Advances in Mechanical Engineering

Select article: Weak fault feature extraction using adaptive chirp mode decomposition with sparsity index regrouping scheme and time-delayed feedback stochastic resonance

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Research article

First published 2023-8

Weak fault feature extraction using adaptive chirp mode decomposition with sparsity index regrouping scheme and time-delayed feedback stochastic resonance

XiaoDong Zhang, HongChao Wang, WenLiao Du

Journal of Vibration and Control

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