Results 1 to 10 of about 316,852 (167)

The Influence of Random Element Displacement on DOA Estimates Obtained with (Khatri–Rao-)Root-MUSIC [PDF]

open access: yesSensors, 2014
Although a wide range of direction of arrival (DOA) estimation algorithms has been described for a diverse range of array configurations, no specific stochastic analysis framework has been established to assess the probability density function of the ...
Veronique Inghelbrecht   +3 more
doaj   +2 more sources

The support of one random element

open access: yesLietuvos Matematikos Rinkinys, 2003
There is not abstract.
Antanas Laurinčikas
doaj   +5 more sources

Performance analysis of buffer and vibration isolation lining for red wine transport packaging

open access: yesShipin yu jixie, 2023
Objective: In this study, the finite element simulation was integrated into random vibration experiment to provide a new way of thinking about transportation packaging.
WANG Cheng-wei   +3 more
doaj   +1 more source

Data Streams as Random Permutations: the Distinct Element Problem [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
In this paper, we show that data streams can sometimes usefully be studied as random permutations. This simple observation allows a wealth of classical and recent results from combinatorics to be recycled, with minimal effort, as estimators for various ...
Ahmed Helmi   +3 more
doaj   +1 more source

Application of the soil parameter random field in the 3D random finite element analysis of Guanyinyan composite dam

open access: yesCase Studies in Construction Materials, 2022
Due to the inhomogeneous of dam materials, effect of the compaction environment and experimental data errors, the soil properties of the Guanyinyan composite dam present obvious spatial variability, resulting in the occurrence of obvious discordant ...
Shichun Chi   +3 more
doaj   +1 more source

Dim and Small Target Detection Based on Gaussian Markov Random Field Motion Direction Estimation

open access: yesIEEE Access, 2022
To improve the detection of dim and small targets in low signal-to-noise ratio (SNR < 3dB) scenarios, energy accumulation along the estimated direction by estimating the direction of the target’s motion at different moments is a proven ...
Lei Min   +4 more
doaj   +1 more source

Application of random elements in ISS

open access: yesIET Image Processing, 2020
The ‐threshold image secret sharing (ISS) encodes a secret image into n shares. When k or more shares are obtained, the secret image can be decoded; however, less than k ...
Xuehu Yan   +5 more
openaire   +1 more source

Dataset for random uniform distributions of 2D circles and 3D spheres

open access: yesData in Brief, 2022
This dataset contains random uniform distributions for a large number of 2D and 3D balls, along with the description files. It provides the possibility for fast pick up of random, but repeatable, sets of smaller samples, with the guaranteed statistical ...
Marek Wojciechowski
doaj   +1 more source

The Joint Universality for L-Functions of Elliptic Curves

open access: yesNonlinear Analysis, 2004
A joint universality theorem in the Voronin sense for L-functions of elliptic curves over the field of rational numbers is proved.
V. Garbaliauskienė
doaj   +1 more source

Stochastic Finite Element Analysis of Plate Structures Considering Spatial Parameter Random Fields

open access: yesMathematics, 2023
For plate structures, their random parameters can be regarded as a two-dimensional random field in the plane. To solve the plate theory considering a two-dimensional random field, an efficient strategy for the stochastic finite element method was adopted.
Yan Yang, Fang-Wen Ge, Xiang Liu
doaj   +1 more source

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