Results 21 to 30 of about 3,678,730 (284)

Real-time representation of radar signals using Odroid XU4

open access: yesRevista Elektrón, 2020
The representation system in modern radars is carried out by obtaining digital signals. In the case of tracking radars, the representation is updated in the order of tenths of a millisecond.
Lisvan Guevara Trujillo   +2 more
doaj   +1 more source

Implicit Real Vector Automata [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
This paper addresses the symbolic representation of non-convex real polyhedra, i.e., sets of real vectors satisfying arbitrary Boolean combinations of linear constraints.
Jean-François Degbomont   +2 more
doaj   +1 more source

Your Input Matters—Comparing Real-Valued PolSAR Data Representations for CNN-Based Segmentation

open access: yesRemote Sensing, 2023
Inspired by the success of Convolutional Neural Network (CNN)-based deep learning methods for optical image segmentation, there is a growing interest in applying these methods to Polarimetric Synthetic Aperture Radar (PolSAR) data.
Sylvia Hochstuhl   +4 more
doaj   +1 more source

La rappresentazione dell’architettura tra virtuale e reale. La fotografia: mutamenti e stasi.

open access: yesDisegnare con, 2013
La fotografia è stata e sarà sempre lo strumento più efficace per fermare, congelare, cristallizzare la realtà. La fotografia digitale e con essa gli strumenti grafici e tecnologici con i quali è possibile operare su di essa, ci permettono di intervenire
Maria Grazia Cianci
doaj   +1 more source

Real Representations of Metacyclic Groups [PDF]

open access: yesProceedings of the American Mathematical Society, 1969
Problem 14 in R. Brauer's survey article Representations of finite groups [1] asks for a characterization of the number of irreducible complex representations of a group G that are equivalent to representations over the real field R. The question is answered here for a class of metacyclic groups, the answer being an arithmetic function of the ...
openaire   +1 more source

Novel Fourier quadrature transforms and analytic signal representations for nonlinear and non-stationary time-series analysis [PDF]

open access: yesRoyal Society Open Science, 2018
The Hilbert transform (HT) and associated Gabor analytic signal (GAS) representation are well known and widely used mathematical formulations for modelling and analysis of signals in various applications.
Pushpendra Singh
doaj   +1 more source

The representation of real numbers [PDF]

open access: yesProceedings of the American Mathematical Society, 1950
where f(x) is an arbitrary function in the class E,. Some functions (for example, f(x) =x/p, which leads to the representation of a number as a decimal to the base p) when employed in the algorithm (A) yield one-one correspondences between real numbers and sequences of integers mod p.
openaire   +1 more source

Regularized Integral Representations of the Reciprocal Gamma Function

open access: yesFractal and Fractional, 2019
This paper establishes a real integral representation of the reciprocal Gamma function in terms of a regularized hypersingular integral along the real line. A regularized complex representation along the Hankel path is derived.
Dimiter Prodanov
doaj   +1 more source

Summation identities for representation of certain real numbers

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
We present identities used to represent real numbers of the form xum±yvn for appropriately chosen real numbers x, y, u, v and nonnegative integers m and n. We present the proofs of the identities by applying Zeilberger's algorithm.
George Grossman   +2 more
doaj   +1 more source

Polar orthogonal representations of real reductive algebraic groups

open access: yes, 2008
We prove that a polar orthogonal representation of a real reductive algebraic group has the same closed orbits as the isotropy representation of a pseudo-Riemannian symmetric space.
Geatti, Laura, Gorodski, Claudio
core   +2 more sources

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