Passive source localization based on multipath arrival angles with a vertical line array using sparse Bayesian learning
Y Qi, S Zhou, Z Luo, C Liu, S Du, J Dun… - The Journal of the …, 2023 - pubs.aip.org
In deep water, multipath time delays or frequency-domain interference periods of the
acoustic intensity combined with multipath arrival angles are typically used for source …
acoustic intensity combined with multipath arrival angles are typically used for source …
DOA M-estimation using sparse Bayesian learning
Recent investigations indicate that Sparse Bayesian Learning (SBL) is lacking in
robustness. We derive a robust and sparse Direction of Arrival (DOA) estimation framework …
robustness. We derive a robust and sparse Direction of Arrival (DOA) estimation framework …
[HTML][HTML] Gridless sparse covariance-based beamforming via alternating projections including co-prime arrays
This paper presents gridless sparse processing for direction-of-arrival (DOA) estimation. The
method solves a gridless version of sparse covariance-based estimation using alternating …
method solves a gridless version of sparse covariance-based estimation using alternating …
Bayesian optimization with Gaussian process surrogate model for source localization
Source localization with a geoacoustic model requires optimizing the model over a
parameter space of range and depth with the objective of matching a predicted sound field …
parameter space of range and depth with the objective of matching a predicted sound field …
Robust Direction Finding via Acoustic Vector Sensor Array with Axial Deviation under Non-Uniform Noise
To minimize the major decline in direction of arrival (DOA) estimation performance for an
acoustic vector sensor array (AVSA) with the coexistence of axial deviation and non-uniform …
acoustic vector sensor array (AVSA) with the coexistence of axial deviation and non-uniform …
Graph-based sequential beamforming
This paper presents a Bayesian estimation method for sequential direction finding. The
proposed method estimates the number of directions of arrivals (DOAs) and their DOAs …
proposed method estimates the number of directions of arrivals (DOAs) and their DOAs …
Multi-source direction-of-arrival estimation using steered response power and group-sparse optimization
In this paper, a method is proposed for estimating the direction of arrival (DOA) of multiple
broadband sound sources. This is achieved by solving a group-sparse optimization …
broadband sound sources. This is achieved by solving a group-sparse optimization …
Parametric models for DOA trajectory localization
Directions of arrival (DOA) estimation or localization of sources is an important problem in
many applications for which numerous algorithms have been proposed. Most localization …
many applications for which numerous algorithms have been proposed. Most localization …
Newtonized orthogonal matching pursuit-based compressive spherical beamforming in spherical harmonic domain
S Yin, Y Yang, Z Chu, Y Yang - Mechanical Systems and Signal Processing, 2022 - Elsevier
Compressive spherical beamforming (CSB) with spherical microphone arrays is a promising
approach for acoustic source identification due to its high spatial resolution and applicability …
approach for acoustic source identification due to its high spatial resolution and applicability …
Robust and sparse m-estimation of doa
A robust and sparse Direction of Arrival (DOA) estimator is derived for array data that follows
a Complex Elliptically Symmetric (CES) distribution with zero-mean and finite second-order …
a Complex Elliptically Symmetric (CES) distribution with zero-mean and finite second-order …