Results 121 to 130 of about 470,881 (224)

Chapter 5 Strategies For System Performance Improvement Using Multi-Polarized Arrays

open access: yes, 2007
This paper gives a theoretical best polarization and SINR. The optimal polarization results in higher SINR than either matching the polarization of the desired signal or nulling the interfering signal.
Multi-Polarized Arrays Combined
core  

Seed layer formation by deposition of micro‐crystallites on a revolving substrate. Part II: application to some nonlinear effects

open access: yesActa Crystallographica Section B, EarlyView.
A method of averaging the material coefficients of crystallites deposited at an angle onto a revolving substrate isapplied to effective nonlinear dielectric, piezoelectric and elastic constants, as well as linear pyroelectric coefficients, for triclinic crystals.The matrix method of averaging material coefficients of crystallites deposited at an angle ...
Arthur Ballato, John Ballato
wiley   +1 more source

mljs/regression-polynomial: v3.0.1

open access: yes
<h2><a href="https://github.com/mljs/regression-polynomial/compare/v3.0.0...v3.0.1">3.0.1</a> (2024-05-16)</h2> <h3>Bug Fixes</h3> <ul> <li>update dependencies.
Michaël Zasso   +3 more
core   +1 more source

Distinct Immunometabolic Profiles in Finnish and Russian Karelian Adolescents With Contrasting Allergy Risk

open access: yesAllergy, EarlyView.
We compared Finnish and Russian Karelian adolescents with contrasting allergy burden using integrated proteomic, metabolomic, and transcriptomic profiling. Finnish adolescents showed a broader pro‐inflammatory PBMC secretory profile consistent with a low‐grade inflammatory phenotype.
Nanna Fyhrquist   +11 more
wiley   +1 more source

Investigating relationships among strontium, barium, and seasonality in wild baboons

open access: yesArchaeometry, EarlyView.
Abstract Geochemical profiles of Australopithecus africanus and baboon teeth show fluctuating trace elements, possibly reflecting seasonal diets. Here we use laser ablation–inductively coupled plasma–mass spectrometric measurements of calcium‐normalized strontium and barium ratios (Sr/Ca and Ba/Ca) and ion microprobe analyses of oxygen isotopes (δ18O ...
Maya Bharatiya   +12 more
wiley   +1 more source

Fourier-Laplace transform of a variation of polarized complex Hodge structure, II

open access: yes, 2008
International audienceWe show that the limit, by rescaling, of the 'new supersymmetric index' attached to the Fourier-Laplace transform of a polarized variation of Hodge structure on a punctured affine line is equal to the spectral polynomial attached to
Sabbah, Claude
core   +1 more source

Motivational ecologies in AI‐supported classrooms: Teachers and ChatGPT as dual agents

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background Generative artificial intelligence (GenAI) tools such as ChatGPT are increasingly integrated into classroom practice, yet their motivational–emotional implications remain insufficiently understood. Situated expectancy–value theory (SEVT) conceptualizes motivation and emotion as embedded in contextual affordances, raising the ...
Sabine Schweder
wiley   +1 more source

High‐Gloss SVBRDF Capture Using Bounce Light

open access: yesComputer Graphics Forum, EarlyView.
Abstract Reflectance capture aims at the visual reproduction of an object under varying illumination. Past works differ substantially in their experimental overhead, from single‐ or few‐image approaches, that employ significant (often learned) priors at the expense of biased reconstructions, to more accurate approaches that tend to be time‐consuming ...
Tomáš Iser   +2 more
wiley   +1 more source

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