Spatial smoothing based methods for direction-of-arrival estimation of coherent signals in nonuniform noise

J Wen, B Liao, C Guo - Digital Signal Processing, 2017 - Elsevier
Spatial smoothing techniques have been widely used to estimate the directions-of-arrival
(DOAs) of coherent signals. However, in general these techniques are derived under the …

[HTML][HTML] Tracking multiple targets using bearing-only measurements in underwater noisy environments

J Kim - Sensors, 2022 - mdpi.com
This article handles tracking multiple targets using bearing-only measurements in
underwater noisy environments. For tracking multiple targets in underwater noisy …

Angle of arrival estimator utilizing the Minimum Number of Omnidirectional microphones

J Kim - Journal of Marine Science and Engineering, 2024 - mdpi.com
In sound signal processing, angle of arrival indicates the direction from which a propagating
sound signal arrives at a point where multiple omnidirectional microphones are positioned …

Alternating Projection Based Unitary Matrix Completion Method for DOA Estimation in Nonuniform Noise

L Lin, X Wang, X Lan, Z Han - 2022 5th International …, 2022 - ieeexplore.ieee.org
In this paper, an effective algorithm for direction-of-arrival (DOA) estimation in the presence
of uncertain nonuniform noise is proposed. The Centro-Hermitian characteristic of the …