Results 21 to 30 of about 286,009 (201)

Scattering Delay Mitigation in High-accuracy Pulsar Timing: Cyclic Spectroscopy Techniques

open access: yesThe Astrophysical Journal, 2023
We simulate scattering delays from the interstellar medium to examine the effectiveness of three estimators in recovering these delays in pulsar timing data. Two of these estimators use the more traditional process of fitting autocorrelation functions to
Jacob E. Turner   +5 more
doaj   +1 more source

Velocity autocorrelation function in uniformly heated granular gas

open access: yesEPJ Web of Conferences, 2017
In this paper we study aging of the velocity autocorrelation function of a uniformly heated granular gas using large scale event-driven molecular dynamics simulations in both 2 and 3 dimensional system. The system is heated by adding Gaussian white noise
Kumari Shikha, Ahmad Syed Rashid
doaj   +1 more source

Tide level in time and frequency domains at Dili port: Characteristic feature of a Lorentz oscillator

open access: yesPhysics of Complex Systems, 2021
Tide level during one year in time-domain measured at Dili port (East Timor) is analyzed by the frequency spectrum with the Fast Fourier Transform (FFT), together with the autocorrelation function (AF).
Abelito Filipe Belo   +3 more
doaj   +1 more source

Autocorrelation of ratios of $L$-functions [PDF]

open access: yesCommunications in Number Theory and Physics, 2008
Minor ...
Conrey, Brian   +2 more
openaire   +3 more sources

The Use of Correlation Features in the Problem of Speech Recognition

open access: yesAlgorithms, 2023
The problem solved in the article is connected with the increase in the efficiency of phraseological radio exchange message recognition, which sometimes takes place in conditions of increased tension for the pilot.
Nikita Andriyanov
doaj   +1 more source

Golden ratio autocorrelation function and the exponential decay

open access: yes, 2015
An autocorrelation function is obtained on the base of the recurrence relation formalism, whose continued fraction form corresponds to that of golden ratio. It turns out that this GR autocorrelation is known in science and obeys all necessary conditions,
Tsekov, R.
core   +1 more source

Impact of autocorrelation on functional connectivity [PDF]

open access: yesNeuroImage, 2014
Although the impact of serial correlation (autocorrelation) in residuals of general linear models for fMRI time-series has been studied extensively, the effect of autocorrelation on functional connectivity studies has been largely neglected until recently.
Arbabshirani, Mohammad R   +10 more
openaire   +4 more sources

Autocorrelations of Vectorial Boolean Functions [PDF]

open access: yes, 2021
Recently, BarOn et al. introduced at Eurocrypt'19 a new tool, called the differential-linear connectivity table (DLCT), which allows for taking into account the dependency between the two subciphers E0 and E1 involved in differential-linear attacks. This paper presents a theoretical characterization of the DLCT, which corresponds to an autocorrelation ...
Canteaut, Anne   +6 more
openaire   +2 more sources

Nonergodisity of a time series obeying L\'evy statistics [PDF]

open access: yes, 2005
Time-averaged autocorrelation functions of a dichotomous random process switching between 1 and 0 and governed by wide power law sojourn time distribution are studied.
Barkai, Eli, Margolin, Gennady
core   +1 more source

Nonlinear autocorrelation function of functional time series

open access: yesNonlinear Dynamics, 2022
Abstract In functional time series analysis, the functional autocorrelation function (fACF) plays an important role in revealing the temporal dependence structures underlying the dynamics and identifying the lags at which substantial correlation exists.
Xin Huang, Han Lin Shang
openaire   +1 more source

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