Results 31 to 40 of about 1,310,010 (183)

Vector perturbation technique [PDF]

open access: yes, 2010
La “vector perturbation technique” è una tecnica di codifica che permette di avvicinarsi alla capacità teorica del canale in un sistema MIMO. Questa tecnica va a operare sul vettore dati da trasmettere e si articola in quattro punti fondamentali: Channel
Vianello , Alessandro
core  

Vectorial Ekeland Variational Principles and Inclusion Problems in Cone Quasi-Uniform Spaces

open access: yesAbstract and Applied Analysis, 2012
Some new vectorial Ekeland variational principles in cone quasi-uniform spaces are proved. Some new equivalent principles, vectorial quasivariational inclusion principle, vectorial quasi-optimization principle, vectorial quasiequilibrium principle are ...
Jiang Zhu   +3 more
doaj   +1 more source

Principles of Chiral Perturbation Theory

open access: yesProceedings of the International School of Physics “Enrico Fermi”, 1994
Lectures given at the Workshop "Hadrons 1994", Gramado, RS ...
openaire   +2 more sources

Logit Perturbation

open access: yes, 2022
Features, logits, and labels are the three primary data when a sample passes through a deep neural network. Feature perturbation and label perturbation receive increasing attention in recent years.
Wu, Ou   +3 more
core   +1 more source

The pure Yang-Mills field, I: fixed time existence

open access: yesFrontiers in Applied Mathematics and Statistics
The convergence of renormalized perturbation theory to all finite orders is defined and shown to be valid for the fixed time perturbation theory of a pure Yang-Mills field.
James Glimm, James Glimm
doaj   +1 more source

Multiplicity of Homoclinic Solutions for a Class of Nonperiodic Fourth-Order Differential Equations with General Perturbation

open access: yesAbstract and Applied Analysis, 2014
In this paper, we investigate a class of nonperiodic fourth-order differential equations with general perturbation. By using the mountain pass theorem and the Ekeland variational principle, we obtain that such equations possess two homoclinic solutions ...
Liu Yang
doaj   +1 more source

Analytical Method for Magnetic Field of Eccentric Magnetic Harmonic Gear

open access: yesIEEE Access, 2020
Eccentric magnetic harmonic gears (EMHG) can achieve high speed ratio transmission and large torque output by modulating the air gap length between permanent magnets (PM). The analytical method is based on the boundary perturbation method.
Libing Jing, Jun Gong, Tong Ben
doaj   +1 more source

Molecular interactions from the density functional theory for chemical reactivity: Interaction chemical potential, hardness, and reactivity principles

open access: yesFrontiers in Chemistry, 2022
In the first paper of this series, the authors derived an expression for the interaction energy between two reagents in terms of the chemical reactivity indicators that can be derived from density functional perturbation theory.
Ramón Alain Miranda-Quintana   +9 more
doaj   +1 more source

On Huygens' principle and perturbed elastic waves

open access: yesDifferential and Integral Equations, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Coimbra Charão, R., Perla Menzala, G.
openaire   +3 more sources

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