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   Articles with "multi step" as a keyword



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

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recommendations! 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

Improved sensitivity and automation of a multi-step upconversion lateral flow immunoassay using a 3D-printed actuation mechanism

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recommendations! Published in 2024 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-024-05156-5

Abstract: The development of sensitive point-of-care (POC) assay platforms is of interest for reducing the cost and time of diagnostics. Lateral flow assays (LFAs) are the gold standard for POC systems, but their sensitivity as such… read more here.

Keywords: lateral flow; multi step; step; pre incubation ... See more keywords

A 7.9 μA multi-step phase-domain ADC for GFSK demodulators

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recommendations! 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

A novel multi-step reinforcement learning method for solving reward hacking

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recommendations! 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

Multi-Step Rearrangement Mechanism for Acetyl Cedrene to the Hydrocarbon Follower†

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recommendations! 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

Multi-step low-cost synthesis of ultrafine silicon porous structures for high-reversible lithium-ion battery anodes

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recommendations! 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

Multi-Step-Ahead Rainfall-Runoff Modeling: Decision Tree-Based Clustering for Hybrid Wavelet Neural- Networks Modeling

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recommendations! Published in 2024 at "Water Resources Management"

DOI: 10.1007/s11269-024-03908-7

Abstract: This paper introduces a novel hybrid approach for predicting the rainfall-runoff (r-r) phenomenon across different data division scenarios (50%-50%, 60%-40%, and 75%-25%) within two distinct watersheds, encompassing both monthly and daily scales. Additionally, the effectiveness… read more here.

Keywords: multi step; step; series; step ahead ... See more keywords

Numerical simulation and experimental validation of a multi-step deep drawing process

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recommendations! 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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recommendations! 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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recommendations! 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

Rotational paper-based electrochemiluminescence immunodevices for sensitive and multiplexed detection of cancer biomarkers.

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recommendations! 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