Results 11 to 20 of about 3,495,328 (352)

Signal separation using second- and high-order statistics [PDF]

open access: bronzeProceedings of the Sixteenth National Radio Science Conference. NRSC'99 (IEEE Cat. No.99EX249), 2000
Summary: This paper presents two methods for signal separation. In either method, the fundamental criterion for separation relies on reducing to zero, or at least minimizing, the output cross-correlation or cross-cumulant functions of a decoupling multi-input-multi-output system that is fed with mixed signals.
M. F. Fahmy   +2 more
openalex   +5 more sources

Advanced intermittent clutter filtering for radar wind profiler: signal separation through a Gabor frame expansion and its statistics [PDF]

open access: goldAnnales Geophysicae, 2008
A new signal processing method is presented for the suppression of intermittent clutter echoes in radar wind profilers. This clutter type is a significant problem during the seasonal bird migration and often results in large discrepancies between ...
V. Lehmann, G. Teschke
doaj   +3 more sources

Sequential approach to blind source separation using second order statistics [PDF]

open access: green, 2002
A general result on identifiability for the blind source separation problem, based on second order statistics only, is presented in this paper. The separation principle using second order statistics only is first proposed.
Chunqi Chang   +4 more
openalex   +3 more sources

Dynamical localization of chaotic eigenstates in the mixed-type systems: spectral statistics in a billiard system after separation of regular and chaotic eigenstates [PDF]

open access: green, 2013
We study the quantum mechanics of a billiard (Robnik 1983 J. Phys. A: Math. Gen. 16 3971) in the regime of mixed-type classical phase space (the shape parameter λ = 0.15) at very high-lying eigenstates, starting at about 1.000.000th eigenstate and ...
Benjamin Batistić, Marko Robnik
openalex   +3 more sources

Statistics of Simulated and Observed Pair Separations in the Gulf of Mexico [PDF]

open access: yesJournal of Physical Oceanography, 2016
AbstractPair-separation statistics of in situ and synthetic surface drifters deployed near the Deepwater Horizon site in the Gulf of Mexico are investigated. The synthetic trajectories derive from a 1-km-resolution data-assimilative Navy Coastal Ocean Model (NCOM) simulation. The in situ drifters were launched in the Grand Lagrangian Deployment (GLAD).
Joseph H. LaCasce   +1 more
openaire   +5 more sources

Second order statistics based blind source separation for artifact correction of short ERP epochs [PDF]

open access: green, 2004
ERP is commonly obtained by averaging over segmented EEC epochs. In case artifacts are present in the raw EEC measurement, pre-processing is required to prevent the averaged ERP waveform being interfered by artifacts. The simplest pre-processing approach
K.H. Ting   +5 more
openalex   +3 more sources

Separation of Health and Statistics [PDF]

open access: bronzeJNCI Journal of the National Cancer Institute, 2008
Timothy R. Church
openalex   +3 more sources

Statistics of natural reverberation enable perceptual separation of sound and space

open access: greenProceedings of the National Academy of Sciences of the United States of America, 2016
James Traer, Josh H. McDermott
openalex   +2 more sources

Efficient Aggregated Kernel Tests using Incomplete U-statistics [PDF]

open access: yesNeural Information Processing Systems, 2022
We propose a series of computationally efficient nonparametric tests for the two-sample, independence, and goodness-of-fit problems, using the Maximum Mean Discrepancy (MMD), Hilbert Schmidt Independence Criterion (HSIC), and Kernel Stein Discrepancy ...
Antonin Schrab   +3 more
semanticscholar   +1 more source

Mechanical theory of nonequilibrium coexistence and motility-induced phase separation [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Significance Phase separation, the coexistence between distinct macroscopic phases (such as oil coexisting with water), is ubiquitous in everyday life and motivated the development of the equilibrium theory of coexistence by Maxwell, van der Waals, and ...
A. Omar   +3 more
semanticscholar   +1 more source

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