Results 21 to 30 of about 697,287 (294)

Effect of Twisting Phases on the Polarization Dynamics of a Vector Optical Field

open access: yesPhotonics, 2022
The effect of twisting phases on the polarization dynamics of a vector vortex beam with a spatially variant state of polarization (SoP) is investigated theoretically and experimentally.
Quanbin Liu   +6 more
doaj   +1 more source

Orthogonal simple component analysis: A new, exploratory approach

open access: yesThe Annals of Applied Statistics, 2011
Combining principles with pragmatism, a new approach and accompanying algorithm are presented to a longstanding problem in applied statistics: the interpretation of principal components. Following Rousson and Gasser [53 (2004) 539--555] @p250pt@ the ultimate goal is not to propose a method that leads automatically to a unique solution, but rather to ...
Anaya-Izquierdo, Karim   +2 more
openaire   +5 more sources

Application of Principal Component Analysis for Steel Material Components

open access: yesKurdistan Journal of Applied Research, 2022
In this research, we made use of the principal component analysis (PCA) technique, which is a multivariate statistical method that transforms a fixed number of correlated variables into a fixed number of orthogonal, uncorrelated axes known as principal ...
Miran Othman Tofiq   +1 more
doaj   +3 more sources

Methods of Forming Orthogonal Components of Input Signals for Relay Protection

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2019
The existing frequency digital filters for allocation of the fundamental frequency of a sine signal are considered and their advantages and disadvantages are noted. Preference is given to the combined digital filter.
F. A. Romaniuk   +2 more
doaj   +1 more source

Polarization quantum properties in type-II Optical Parametric Oscillator below threshold [PDF]

open access: yes, 2003
We study the far field spatial distribution of the quantum fluctuations in the transverse profile of the output light beam generated by a type II Optical Parametric Oscillator below threshold, including the effects of transverse walk-off.
A. Einstein   +41 more
core   +2 more sources

Multiple Skew-Orthogonal Polynomials and 2-Component Pfaff Lattice Hierarchy

open access: yesAnnales Henri Poincaré, 2023
In this paper, we introduce multiple skew-orthogonal polynomials and investigate their connections with classical integrable systems. By using Pfaffian techniques, we show that multiple skew-orthogonal polynomials can be expressed by multi-component Pfaffian tau-functions upon appropriate deformations. Moreover, a two-component Pfaff lattice hierarchy,
Shi-Hao Li   +3 more
openaire   +2 more sources

Adaptive Shapers of Orthogonal Signal Components for Microprocessor Protections

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2004
The paper considers adaptive shapers of orthogonal components of microprocessor protections of electrical installations. An algorithm for calculation of shapers of orthogonal signal components has been developed.
F.` A. Romanjuk, A. V. Rozhdestvensky
doaj   +1 more source

A New Algorithm for Computing Disjoint Orthogonal Components in the Three-Way Tucker Model

open access: yesMathematics, 2021
One of the main drawbacks of the traditional methods for computing components in the three-way Tucker model is the complex structure of the final loading matrices preventing an easy interpretation of the obtained results.
Carlos Martin-Barreiro   +5 more
doaj   +1 more source

Rotations and Interpretability of Word Embeddings: the Case of the Russian Language

open access: yes, 2017
Consider a continuous word embedding model. Usually, the cosines between word vectors are used as a measure of similarity of words. These cosines do not change under orthogonal transformations of the embedding space.
Zobnin, Alexey
core   +1 more source

Saliency from orthogonal velocity component in texture segregation

open access: yesVision Research, 2006
We found that a moving target line, more-vertical than 45 deg-oriented background lines, pops-out (d'=1.2) although it moves at the same speed of background elements and although it is invisible in static presentation (d'=.7). We suggest that the moving more-vertical target is more salient because the motion system responds to the orthogonal-velocity ...
CASCO, CLARA   +3 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy