Articles with "multi step" as a keyword



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Multi-step Knowledge-Aided Iterative Conjugate Gradient Algorithms for DOA Estimation

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Published in 2019 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-019-01033-0

Abstract: In this work, we present direction-of-arrival (DoA) estimation algorithms based on the Krylov subspace that effectively exploit prior knowledge of the signals that impinge on a sensor array. The proposed multi-step knowledge-aided iterative conjugate gradient… read more here.

Keywords: step knowledge; multi step; knowledge aided; doa estimation ... See more keywords
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A 7.9 μA multi-step phase-domain ADC for GFSK demodulators

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Published in 2018 at "Analog Integrated Circuits and Signal Processing"

DOI: 10.1007/s10470-017-1081-5

Abstract: The phase-domain analog-to-digital converter (Ph-ADC) is proved to be more power efficient than traditional amplitude ADCs in wireless receivers . A low power multi-step Ph-ADC for zero intermediate frequency (IF) GFSK receivers as defined in… read more here.

Keywords: step; phase domain; gfsk; multi step ... See more keywords
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A novel multi-step reinforcement learning method for solving reward hacking

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Published in 2019 at "Applied Intelligence"

DOI: 10.1007/s10489-019-01417-4

Abstract: Reinforcement learning with appropriately designed reward signal could be used to solve many sequential learning problems. However, in practice, the reinforcement learning algorithms could be broken in unexpected, counterintuitive ways. One of the failure modes… read more here.

Keywords: reward hacking; multi step; method; reinforcement learning ... See more keywords
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Multi-Step Rearrangement Mechanism for Acetyl Cedrene to the Hydrocarbon Follower†

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Published in 2017 at "Chemistry of Natural Compounds"

DOI: 10.1007/s10600-017-2085-1

Abstract: Conversion of acetyl cedrene (2) to its follower (3) using acetic anhydride and polyphosphoric acid involves a multi-step cationic molecular rearrangement, which is consistent with deuteriation and 1-13C labeling studies of acetyl cedrene. The key… read more here.

Keywords: acetyl cedrene; step; rearrangement; follower ... See more keywords
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Multi-step low-cost synthesis of ultrafine silicon porous structures for high-reversible lithium-ion battery anodes

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Published in 2020 at "Journal of Materials Science"

DOI: 10.1007/s10853-020-05021-7

Abstract: We demonstrate multi-step synthesis of silicon porous structures with various particle sizes via low-cost annealing and pickling reactions from ball-milled Mg 2 Si or Si/Mg powder. Thereinto, the ultrafine Si porous structures ( read more here.

Keywords: porous structures; silicon porous; low cost; multi step ... See more keywords
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Numerical simulation and experimental validation of a multi-step deep drawing process

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Published in 2017 at "International Journal of Material Forming"

DOI: 10.1007/s12289-015-1255-6

Abstract: This paper presents the numerical simulation of an industrial multi-step deep drawing process. A large strain finite element formulation including a hyperelastic elastoplastic constitutive model and a contact-friction law is used to this end where… read more here.

Keywords: numerical simulation; process; step deep; drawing process ... See more keywords
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Enhancement of DC and Breakdown Performance on Single to Multi-Step Gate FP Using GaN-HEMT for High Power Applications

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Published in 2020 at "Silicon"

DOI: 10.1007/s12633-020-00503-4

Abstract: AlGaN/GaN-HEMT with Single to Multi-step gate field plate is proposed in this work. The proposed device enhanced Drain current, breakdown voltage and shift in threshold voltage. The performance of proposed device is analyzed and compared… read more here.

Keywords: step gate; multi step; step; performance ... See more keywords
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Multi-step medical image segmentation based on reinforcement learning

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Published in 2020 at "Journal of Ambient Intelligence and Humanized Computing"

DOI: 10.1007/s12652-020-01905-3

Abstract: Image segmentation technology has made a remarkable effect in medical image analysis and processing, which is used to help physicians get a more accurate diagnosis. Manual segmentation of the medical image requires a lot of… read more here.

Keywords: image; segmentation; image segmentation; medical image ... See more keywords
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Rotational paper-based electrochemiluminescence immunodevices for sensitive and multiplexed detection of cancer biomarkers.

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Published in 2018 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2017.12.005

Abstract: This paper describes a novel rotational paper-based analytical device (RPAD) to implement multi-step electrochemiluminescence (ECL) immunoassays. The integrated paper-based rotational valves can be easily controlled by rotating paper discs manually and this advantage makes it… read more here.

Keywords: paper based; multiplexed detection; rotational paper; paper ... See more keywords
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An intelligent framework for short-term multi-step wind speed forecasting based on Functional Networks

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Published in 2018 at "Applied Energy"

DOI: 10.1016/j.apenergy.2018.04.101

Abstract: Abstract This paper presents a novel method for the development of multi-step wind forecasting models based on functional network (FN), a modern intelligent paradigm. The basis of FN development is the integration of functional theory… read more here.

Keywords: functional networks; step; wind speed; step wind ... See more keywords
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In-situ multi-step pulsed vapor phase surface functionalization of zirconia nanoparticles via copper-free click chemistry

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Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.148254

Abstract: Abstract We report on multi-step copper-free vapor phase azide-alkyne click reactions for the functionalization of metal oxide nanopowders, automated with the atomic layer deposition (ALD) technique. The synthetic approach consists of the following reaction steps:… read more here.

Keywords: phase; surface; chemistry; copper free ... See more keywords