Articles with "based spectral" as a keyword



Motif-based spectral clustering of weighted directed networks

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Published in 2020 at "Applied Network Science"

DOI: 10.1007/s41109-020-00293-z

Abstract: Clustering is an essential technique for network analysis, with applications in a diverse range of fields. Although spectral clustering is a popular and effective method, it fails to consider higher-order structure and can perform poorly… read more here.

Keywords: spectral clustering; based spectral; directed networks; clustering weighted ... See more keywords

Benefit and clinical significance of retrospectively obtained spectral data with a novel detector-based spectral computed tomography - Initial experiences and results.

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Published in 2018 at "Clinical imaging"

DOI: 10.1016/j.clinimag.2017.10.019

Abstract: OBJECTIVES To evaluate the benefits and clinical significance of retrospectively generated spectral image-datasets with the novel detector-based Spectral CT (SDCT). METHODS A total of 118 body CTs from the SDCT prototype were included. Based on… read more here.

Keywords: based spectral; significance retrospectively; detector based; novel detector ... See more keywords
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A new line-by-line methodology based on the spectral contributions of the bands

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Published in 2021 at "International Journal of Heat and Mass Transfer"

DOI: 10.1016/j.ijheatmasstransfer.2020.120423

Abstract: Abstract This study presents a new methodology to solve thermal radiation in participating gases, the spectrally reduced integration (SRI), which employs a non-uniform spectral discretization to considerably reduce the computational cost of the line-by-line (LBL)… read more here.

Keywords: spectral contributions; methodology; based spectral; line ... See more keywords

An overview of LabVIEW-based f-to-2f spectral interferometer for monitoring, data acquiring and stabilizing the slow variations in carrier-envelope phase of amplified femtosecond laser pulses

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Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2017.11.175

Abstract: Abstract We are presenting an overview of designed and implemented LabVIEW-based f-to-2f spectral interferometer for carrier-envelope phase (CEP) monitor and stabilization of high-power femtosecond laser system. This automated method applied successfully to the femtosecond laser… read more here.

Keywords: spectral interferometer; based spectral; femtosecond laser; labview ... See more keywords
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Optical pulse waveform generator based on spectral shaping and frequency-to-time-mapping

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Published in 2020 at "Optik"

DOI: 10.1016/j.ijleo.2020.164967

Abstract: Abstract Based on the spectral shaping and frequency-to-time-mapping (FTTM), a novel optical pulse waveform synthesis approach is proposed. By inscribed grating into half-tapered fiber or full-tapered fiber, spectrum with triangular shape or spectrum with distinctive… read more here.

Keywords: optical pulse; based spectral; frequency time; spectral shaping ... See more keywords

An unsupervised coherent receiver digital signal processing algorithm based on spectral clustering with no data preamble

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Published in 2024 at "IET Optoelectronics"

DOI: 10.1049/ote2.12124

Abstract: A coherent optical receiver digital signal processing (DSP) scheme is proposed based on spectral clustering, which utilises spectral clustering to cluster the signals outputted by the DSP. Compared to existing blind DSP algorithms for coherent… read more here.

Keywords: signal processing; based spectral; spectral clustering; digital signal ... See more keywords
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Abdominal Applications of a Novel Detector-Based Spectral CT.

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Published in 2018 at "Current problems in diagnostic radiology"

DOI: 10.1067/j.cpradiol.2017.05.001

Abstract: Detector-based spectral computed tomography (SDCT) is a recently introduced technology that uses a single x-ray tube and 2 layers of detectors to simultaneously collect low- and high-energy data. In this article, we provide an overview… read more here.

Keywords: based spectral; abdominal applications; novel detector; applications novel ... See more keywords
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Satellite-based spectral mapping (ASTER and landsat data) of mineralogical signatures of beach sediments: a precursor insight

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Published in 2020 at "Geocarto International"

DOI: 10.1080/10106049.2020.1750061

Abstract: Detailed investigation on texture and mineralogy of beach sediments helps to understand their nature of deposition and potential targets of strategic mineral deposits. The beach sediments from the ... read more here.

Keywords: mapping aster; beach sediments; based spectral; spectral mapping ... See more keywords

Evaluation of Virtual Monoenergetic Images on Pulmonary Vasculature Using the Dual-Layer Detector-Based Spectral Computed Tomography

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Published in 2018 at "Journal of Computer Assisted Tomography"

DOI: 10.1097/rct.0000000000000748

Abstract: Objective To evaluate the ability of retrospectively generated virtual monoenergetic images (VMIs) from the detector-based spectral computed tomography (SDCT) to augment pulmonary artery enhancement in CT and if iodine map can predict the optimal monoenergetic… read more here.

Keywords: based spectral; energy; attenuation; virtual monoenergetic ... See more keywords

Design of 3D SAW Filters Based on the Spectral Element Method

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3258040

Abstract: Surface acoustic wave (SAW) devices are key components in 5G communication systems, and the design of SAW filters with high frequency, high performance and high reliability is a necessary and challenging task. In this work,… read more here.

Keywords: based spectral; design saw; element method; saw filters ... See more keywords

Dynamic Multi-Objective Evolutionary Algorithm Based on Spectral Clustering Prediction

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3617239

Abstract: To address the challenge of rapidly tracking the new pareto optimal set (PS) after environmental changes in dynamic multi-objective optimization problems (DMOPs), this paper proposes a dynamic multi-objective evolutionary algorithm (DMOEA) based on spectral clustering… read more here.

Keywords: multi objective; based spectral; evolutionary algorithm; spectral clustering ... See more keywords