Articles with "alpha stable" as a keyword



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Error analysis of selection combining over α-μ fading with symmetric alpha-stable noise

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Published in 2021 at "ICT Express"

DOI: 10.1016/j.icte.2021.04.003

Abstract: Abstract In this paper, error performance of a communication link subjected to a non-Gaussian noise model known as symmetric alpha-stable (S α S) noise and α − μ fading environment is analyzed with selection combining… read more here.

Keywords: symmetric alpha; selection combining; stable noise; alpha stable ... See more keywords
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Coefficient of relationship for two symmetric alpha-stable variables when alpha is in the interval (1,2]

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Published in 2017 at "Communications in Statistics - Theory and Methods"

DOI: 10.1080/03610926.2015.1137599

Abstract: ABSTRACT This article derives a new coefficient of relationship of two symmetric alpha-stable variables when alpha is in the interval (1,2] based on covariation. Its numerical value ranges from −1 to +1. Simulation studies are… read more here.

Keywords: alpha stable; coefficient relationship; two symmetric; relationship two ... See more keywords
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GLRT-Based Coherent Detection in Sub-Gaussian Symmetric Alpha-Stable Clutter

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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2021.3094847

Abstract: This letter presents a generalized likelihood ratio test (GLRT)-based adaptive detector specially for the sub-Gaussian symmetric alpha-stable (SGS $\alpha \text{S}$ ) sea clutter background. Since the probability density function (PDF) of SGS $\alpha \text{S}$ distribution… read more here.

Keywords: alpha stable; alpha; inline formula; tex math ... See more keywords
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Gaussian copula of stable random vectors and application

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Published in 2020 at "Hacettepe Journal of Mathematics and Statistics"

DOI: 10.15672/hujms.621919

Abstract: In this paper, we present a new method to investigate data of multivariate heavy-tailed distributions. We show that for any given number $\alpha \in (0;2]$, each Gaussian copula is also the copula of an $\alpha$-stable… read more here.

Keywords: alpha stable; copula stable; stable random; random vectors ... See more keywords
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Parameter estimates of alpha-stable distribution and Hurst coefficients

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Published in 2018 at "Journal of Environmental Engineering and Science"

DOI: 10.1680/jenes.17.00027

Abstract: This paper presents a comparison of six different methods of estimating parameters for alpha-stable distributions on simulated and real data. Subsequently, the paper numerically investigates the re... read more here.

Keywords: distribution hurst; alpha stable; hurst coefficients; parameter estimates ... See more keywords