Results 251 to 260 of about 73,711 (304)

ENTANGLEMENT AND AUTOCORRELATION FUNCTION IN SEMICONDUCTOR MICROCAVITIES

open access: yesInternational Journal of Modern Physics B, 2010
The autocorrelation function of the light emitted by a microcavity containing a semiconductor quantum well in the nonstationary regime is investigated. An analytical expression in the weak pumping and strong coupling regime is derived. Furthermore, it is shown that the initial entangled state can be deduced from the nonstationary autocorrelation ...
H. ELEUCH
openaire   +3 more sources

A note on the sum of the sample autocorrelation function

open access: yesPhysica A: Statistical Mechanics and Its Applications, 2010
It is shown that the sum of the sample autocorrelation function at lag h≥1 is always for any stationary time series with arbitrary length T≥2 (Hassani, 2009 [1]).
Hossein Hassani
exaly   +2 more sources

Ocean wave autocorrelation function

Applied Mathematics and Computation, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Calculation of a ‘‘narrowed’’ autocorrelation function

The Journal of the Acoustical Society of America, 1989
A method of calculating an autocorrelation function with extremely narrow peaks is described. This is done by including terms in the autocorrelation expression corresponding to delays at 2τ, 3τ, etc., in addition to the usual term with delay τ. Implications in the frequency domain are explored.
J C, Brown, M S, Puckette
openaire   +2 more sources

On the geometric autocorrelation function of polycrystalline materials

open access: yesJournal of Computational and Applied Mathematics, 2006
Herein we derive an expression for direct determination of the geometric autocorrelation function W of a polycrystalline material from images of its grain boundary network (e.g., those delivered by orientation imaging microscopy).
Chi-Sing Man, Roberto Paroni
exaly   +2 more sources

Distribution of the autocorrelation of random Boolean functions

Cryptography and Communications, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rodier, François   +2 more
openaire   +4 more sources

Use of the autocorrelation function in the classification of switching functions

Proceedings Euromicro Symposium on Digital System Design. Architectures, Methods and Tools, 2003
Four operations on switching functions are used to define a classification technique based on the autocorrelation function. The relationship between these classes and the well-known spectral classes is investigated, and a canonical representative for each class is proposed.
Jacqueline E. Rice, Jon C. Muzio
openaire   +1 more source

The autocorrelation function for squares white noises

open access: yes, 2007
The Autocorrelation Function (ACF) was originally studied as a tool for analyzing dependence for Gaussian time series and linear models. The consistent ACF estimator (the sample autocorrelation) is commonly used. A well known theorem defines the asymptotical behavior of the estimator for a white noise process.
DE LUCA, GIOVANNI, GOLIA S.
openaire   +3 more sources

Sample Partial Autocorrelation Function

IEEE Transactions on Signal Processing, 1993
A new estimation procedure for a partial autocorrelation coefficient of a stationary time series based on a natural geometrical analysis of the sample data is proposed. A method for autoregressive parameter estimation, which is midway between the constrained least squares procedure of Burg and the unconstrained one given by the for- ward-backward least
openaire   +1 more source

Behavior of Autocorrelation Functions

Physical Review A, 1972
This paper is concerned with the behavior of the autocorrelation and memory functions of statistical mechanics as $t\ensuremath{\rightarrow}\ensuremath{\infty}$. A simple calculation shows that for a large class of models leading to power-law behavior, the two functions have opposite sign and common functional behavior in the limit $t\ensuremath ...
openaire   +1 more source

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