Three-Dimensional Direction of Arrival Estimation of Sources in Impulsive Noise Environments
Dong Chen, Shikai Qi, Jun He, Huicheng Xie, Qin Xu
Abstract
Dong Chen, Shikai Qi, Jun He, Huicheng Xie, Qin Xu
Abstract
In Impulsive noise environments, the three-dimensional multiple signal classification (3D-MUSIC) algorithm would lose robustness to 3D direction of arrival (DOA) estimation of sources. In this paper, the correntropy-based correlation and correntropy-based operator replace the uniform circular array covariance matrix of 3D-MUSIC, respectively, which achieves 3D-DOA estimation in impulsive noise environments. The simulations indicate that the two proposed methods are effective.
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In Impulsive noise environments, the three-dimensional multiple signal classification (3D-MUSIC) algorithm would lose robustness to 3D direction of arrival (DOA) estimation of sources. In this paper, the correntropy-based correlation and correntropy-based operator replace the uniform circular array covariance matrix of 3D-MUSIC, respectively, which achieves 3D-DOA estimation in impulsive noise environments. The simulations indicate that the two proposed methods are effective.
Key concepts: Direction of arrival, Covariance matrix, Robustness (evolution), Computer science, Covariance, Multiple signal classification, Noise (video), Algorithm