Results 21 to 30 of about 5,495,109 (374)

Specific Emitter Identification Based on Ensemble Neural Network and Signal Graph

open access: yesApplied Sciences, 2022
Specific emitter identification (SEI) is a technology for extracting fingerprint features from a signal and identifying the emitter. In this paper, the author proposes an SEI method based on ensemble neural networks (ENN) and signal graphs, with the ...
Chenjie Xing   +4 more
doaj   +1 more source

Classification of rotational surfaces in Euclidean space satisfying a linear relation between their principal curvatures [PDF]

open access: yesMathematische Nachrichten, 2018
We classify all rotational surfaces in Euclidean space whose principal curvatures κ1 and κ2 satisfy the linear relation κ1=aκ2+b , where a and b are two constants.
Rafael L'opez, Á. Pámpano
semanticscholar   +1 more source

Investigation of the Uniformity of Gel Shrinkage by Imaging Tracer Particles Using X‐Ray Microtomography

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal   +3 more
wiley   +1 more source

On controller design for systems on manifolds in Euclidean space [PDF]

open access: yesInternational Journal of Robust and Nonlinear Control, 2018
A new method is developed to design controllers in Euclidean space for systems defined on manifolds. The idea is to embed the state‐space manifold M of a given control system into some Euclidean space Rn , extend the system from M to the ambient space Rn
D. Chang
semanticscholar   +1 more source

Oka Domains in Euclidean Spaces

open access: yesInternational Mathematics Research Notices, 2023
Abstract In this paper, we find surprisingly small Oka domains in Euclidean spaces ${\mathbb {C}}^n$ of dimension $n>1$ at the very limit of what is possible. Under a mild geometric assumption on a closed unbounded convex set $E$ in ${\mathbb {C}}^n$, we show that ${\mathbb {C}}^n\setminus E$ is an Oka domain. In particular, there
Forstnerič, Franc   +1 more
openaire   +4 more sources

Reflection-Like Maps in High-Dimensional Euclidean Space

open access: yesMathematics, 2020
In this paper, we introduce reflection-like maps in n-dimensional Euclidean spaces, which are affinely conjugated to θ : ( x 1 , x 2 , … , x n ) → 1 x 1 , x 2 x 1 , … , x n x 1 .
Zhiyong Huang, Baokui Li
doaj   +1 more source

Berkovich spaces embed in Euclidean spaces [PDF]

open access: yesL’Enseignement Mathématique, 2015
Let K be a field that is complete with respect to a nonarchimedean absolute value such that K has a countable dense subset. We prove that the Berkovich analytification V^{\mathrm {an}}
Hrushovski, Ehud   +2 more
openaire   +6 more sources

Rectifying curves in the $n$-dimensional Euclidean space [PDF]

open access: yes, 2018
In this article, we study rectifying curves in arbitrary dimensional Euclidean space. A curve is said to be a rectifying curve if, in all points of the curve, the orthogonal complement of its normal vector contains a fixed point.
Stijn Cambie, W. Goemans, I. V. Bussche
semanticscholar   +1 more source

The geometry of the quantum Euclidean space [PDF]

open access: yesJournal of Geometry and Physics, 2000
29 pages, latex ...
Gaetano Fiore, John Madore, John Madore
openaire   +5 more sources

Leaves decompositions in Euclidean spaces [PDF]

open access: yesJournal de Mathématiques Pures et Appliquées, 2021
accepted in Journal de Math\'ematiques Pures et Appliqu\'ees; the present preprint is formed from arXiv:1905.02182, which has been split; 28 ...
openaire   +3 more sources

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