Optimum and near-optimum coherent CFAR detection of radar targets in compound-Gaussian clutter with generalized inverse Gaussian texture

S Xu, Z Wang, X Bai, H Zhou - IEEE Transactions on Aerospace …, 2021 - ieeexplore.ieee.org
In this article, we propose optimum and near-optimum adaptive coherent detectors of radar
targets in compound-Gaussian clutter with generalized inverse Gaussian texture (CG-GIG …

Model for non-Rayleigh clutter amplitudes using compound inverse Gaussian distribution: An experimental analysis

A Mezache, F Soltani, M Sahed… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A statistical model for high-resolution sea clutter, which we have called the compound
inverse Gaussian (CIG) distribution, is proposed. The model is a mixture of the Rayleigh …

Persymmetric detection of radar targets in nonhomogeneous and non-Gaussian sea clutter

J Xue, S Xu, J Liu - IEEE Transactions on Geoscience and …, 2021 - ieeexplore.ieee.org
This article addresses the detection problem of radar targets embedded in
nonhomogeneous and non-Gaussian sea clutter. Nonhomogeneity leads to insufficiency of …

A compound-plus-noise model for improved vessel detection in non-Gaussian SAR imagery

CH Gierull, I Sikaneta - IEEE Transactions on Geoscience and …, 2017 - ieeexplore.ieee.org
The commonly applied K-distribution to model the synthetic aperture radar image amplitude
of the heterogeneous (non-Gaussian) sea surface as the basis for vessel detection has …

A novel [z log (z)]-based closed form approach to parameter estimation of K-distributed clutter plus noise for radar detection

M Sahed, A Mezache, T Laroussi - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we present a novel [z log (z)]-based approach to the evaluation of estimators of
the K-distributed clutter plus thermal noise parameters. In doing this, we start by deriving …

Fractional order Pareto distributions with application to X‐band maritime radar clutter

A Alexopoulos, GV Weinberg - IET Radar, Sonar & Navigation, 2015 - Wiley Online Library
The theory of fractional order calculus is applied to construct variations of the fundamental
Pareto clutter model density, used in X‐band maritime surveillance radar. Such data are …

Estimation of the K-distributed clutter plus thermal noise parameters using higher order and fractional moments

A Mezache, M Sahed, F Soltani… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The estimation of the K-distributed radar clutter plus thermal noise parameters can be
improved by employing fractional moments instead of the existing higher order moments. In …

Modeling of high-resolution radar sea clutter using two approximations of the Weibull plus thermal noise distribution

N Guidoum, F Soltani, A Mezache - Arabian Journal for Science and …, 2022 - Springer
In radar detection applications, it is important to select the best statistical distribution of
clutter for constructing appropriate target detection algorithms. In this work, we propose to …

[HTML][HTML] Distribuciones estadísticas para modelar clutter marino: una revisión

JR Machado Fernández… - … Electrónica, Automática y …, 2017 - scielo.sld.cu
El clutter marino es una señal aleatoria interferente que aparece en lecturas de radar
producto de la reflexión que experimenta la emisión sobre la superficie del mar. Luego de …

Experimental analysis of sea clutter using airborne circular scanning SAR in medium grazing angle

P Xueli, L Guisheng, Y Zhiwei… - Journal of Systems …, 2019 - ieeexplore.ieee.org
The theoretical statistical model of sea clutter is a key issue for maritime surveillance. In
recent years, the statistical model of sea clutter has attracted much attention to design the …