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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3106636
Abstract: Minimum entropy autofocus (MEA) has been applied in unmanned aerial vehicle (UAV) synthetic aperture radar (SAR) imagery for its robustness in different circumstances. However, large amount of range cell samples to calculate the gradient for…
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Keywords:
stochastic gradient;
uav sar;
minimum entropy;
sar imagery ... See more keywords
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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3204077
Abstract: Inverse synthetic aperture ladar (ISAL) can perform high-resolution imaging for satellites. However, due to the short wavelength of the laser, satellite microvibration will introduce space-variant vibration phase error (SVVPE) and space-invariant vibration phase error (SIVVPE)…
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Keywords:
vibration phase;
minimum entropy;
phase;
vibration ... See more keywords
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Published in 2017 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406215623575
Abstract: This paper introduces a new signal processing algorithm for vibration-based fault detection and diagnosis of roller bearings. The methodology proposed in this paper is based on the combination of two data-adaptive techniques which are further…
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Keywords:
technique;
mode;
diagnosis;
roller ... See more keywords
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Published in 2023 at "PLOS ONE"
DOI: 10.1371/journal.pone.0280604
Abstract: For some decades now, theories on learning methodologies have advocated collaborative learning due to its good results in terms of effectiveness and learning types and its promotion of educational and social values. This means that…
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Keywords:
groups students;
minimum entropy;
collaborative groupings;
group ... See more keywords
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Published in 2017 at "Entropy"
DOI: 10.3390/e19050218
Abstract: Stochastic distribution control (SDC) systems are a group of systems where the outputs considered is the measured probability density function (PDF) of the system output whilst subjected to a normal crisp input. The purpose of…
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Keywords:
fault;
system;
fault tolerant;
control ... See more keywords