Articles with "minimax concave" as a keyword



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A SAR imaging method based on generalized minimax-concave penalty

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Published in 2018 at "Science China Information Sciences"

DOI: 10.1007/s11432-018-9464-4

Abstract: Dear editor, Sparse signal processing offers a framework for synthetic aperture radar (SAR) imaging [1, 2]. As an efficient tool in sparse signal processing, L1 minimization is often used in the reconstruction of SAR images.… read more here.

Keywords: minimax concave; sar imaging; minimization; penalty ... See more keywords
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Acoustic Mode Measuring Approach Developed on Generalized Minimax-Concave Regularization and Tikhonov Regularization

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Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2021.3133312

Abstract: Investigations on the acoustic modes generated by the ducted fan can provide indispensable guidance for active control of the aero-engine noise. To achieve this, the circumferential pressure of the duct needs to be measured. However,… read more here.

Keywords: regularization; tikhonov regularization; approach developed; approach ... See more keywords