Results 31 to 40 of about 1,741,957 (288)

Revealing Hidden Coherence in Partially Coherent Light [PDF]

open access: yesPhysical Review Letters, 2015
8 pages, 3 ...
Svozilík, Jiří   +3 more
openaire   +3 more sources

Improved functional connectivity network estimation for brain networks using multivariate partial coherence [PDF]

open access: yes, 2020
Objective: Graphical networks and network metrics are widely used to understand and char-acterise brain networks and brain function. These methods can be applied to a range of electro-physiological data including electroencephalography, local field ...
Mason, Rob   +8 more
core   +1 more source

Multiscale coherence analysis of reference evapotranspiration of north-western Iran using wavelet transform

open access: yesJournal of Water and Climate Change, 2022
This study applies different wavelet coherence formulations for investigating the multiscale associations of reference Evapotranspiration (ET0) of Tabriz and Urmia stations in North West Iran with five climatic variables: mean temperature (T), pressure ...
V. Sreedevi, S. Adarsh, Vahid Nourani
doaj   +1 more source

Partially coherent sources with radial coherence

open access: yesOptics Letters, 2018
Partially coherent sources with radial coherence are proposed. They present a circularly symmetric intensity profile and a degree of coherence whose absolute value only depends on the angular difference between the two considered points. In particular, the source is completely coherent at pairs of points belonging to the same radius.
G. Piquero   +5 more
openaire   +4 more sources

Besinc Pseudo-Schell Model Sources with Circular Coherence

open access: yesApplied Sciences, 2019
Partially coherent sources with non-conventional coherence properties present unusual behaviors during propagation, which have potential application in fields like optical trapping and microscopy.
Rosario Martínez-Herrero   +4 more
doaj   +1 more source

Singularities of Partially Polarized Vortex Beams

open access: yesFrontiers in Physics, 2020
Singularities in the polarization state of non-uniform electromagnetic beams have been a topic of both theoretical and practical interest for many years, as have singularities in the correlation functions of random scalar wavefields.
William Scott Raburn, Greg Gbur
doaj   +1 more source

Mathematical model and dynamical analysis of the human equilibrium seeking training [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2021
The purpose of this work is to determine the ability of the partial directed coherence method to identify the directed interaction between nonlinear systems correctly in presence of nonlinear couplings between systems, as well as in the case when the ...
Horev, Vladimir Sergeevich   +2 more
doaj   +1 more source

Consensus-Related Performance of Triplex MASs Based on Partial Complete Graph Structure

open access: yesEntropy, 2022
This article mainly studies first-order coherence related to the robustness of the triplex MASs consensus models with partial complete graph structures; the performance index is studied through algebraic graph theory.
Jicheng Bian   +3 more
doaj   +1 more source

Partially coherent ultrafast spectrography [PDF]

open access: yesNature Communications, 2015
AbstractModern ultrafast metrology relies on the postulate that the pulse to be measured is fully coherent, that is, that it can be completely described by its spectrum and spectral phase. However, synthesizing fully coherent pulses is not always possible in practice, especially in the domain of emerging ultrashort X-ray sources where temporal ...
C. Bourassin-Bouchet, M.-E. Couprie
openaire   +3 more sources

Phase Retrieval for Partially Coherent Observations [PDF]

open access: yesIEEE Transactions on Signal Processing, 2021
12 pages, 14 ...
Jonas Kornprobst   +3 more
openaire   +3 more sources

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