Articles with "dimension expansion" as a keyword



Photonic Nonlinear Synthesis by Vector-Spatial Dimension Expansion

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Published in 2024 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2024.3443918

Abstract: The limited diversity and reconfigurability greatly hinder the application and development of optical nonlinearity. To address this issue, we propose a photonic nonlinear synthesizer (PNS) by vector-spatial dimension expansion. By virtue of the linear transformation,… read more here.

Keywords: photonic nonlinear; vector spatial; dimension expansion; spatial dimension ... See more keywords

Estimation of the Covariance Matrix in Hierarchical Bayesian Spatio-Temporal Modeling via Dimension Expansion

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Published in 2022 at "Entropy"

DOI: 10.3390/e24040492

Abstract: Ozone concentrations are key indicators of air quality. Modeling ozone concentrations is challenging because they change both spatially and temporally with complicated structures. Missing data bring even more difficulties. One of our interests in this… read more here.

Keywords: hierarchical bayesian; covariance matrix; bayesian spatio; dimension expansion ... See more keywords