Non-circular sources DOA estimation for coprime array with impulsive noise: A novel augmented phased fractional low-order moment

X Dong, X Zhang, J Zhao, M Sun - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The coprime array has become an essential part of array signal processing, which can
obtain a much higher degrees of freedom (DOFs) and larger aperture than that of the …

Enhanced bnc approach for noncircular signals direction finding with sparse array in the scenario of impulsive noise

X Dong, M Sun, J Zhao, X Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Sparse array is popular in the field of array signal processing. However, in the direction of
arrival (DOA) estimation, most research on sparse array assumes Gaussian noise, resulting …

Joint model-order and robust doa estimation for underwater sensor arrays

U Hamid, S Wyne, NR Butt - Sensors, 2023 - mdpi.com
The direction-of-arrival (DoA) estimation algorithms have a fundamental role in target
bearing estimation by sensor array systems. Recently, compressive sensing (CS)-based …

Direction of Arrival Estimation with Nested Arrays in Presence of Impulsive Noise: A Correlation Entropy-Based Infinite Norm Strategy

J Zhao, R Gui, X Dong, M Sun, Y Wang - Remote Sensing, 2023 - mdpi.com
Direction of arrival (DOA) estimation with nested arrays has been widely investigated in the
field of array signal processing, but most studies assume that the noise is Gaussian white …

DOA Estimation: LSTM and CNN Learning Algorithms

Q Tian, R Cai, Y Luo, G Qiu - Circuits, Systems, and Signal Processing, 2024 - Springer
In the domain of array signal processing, impulsive noise represents a pervasive challenge
that undermines the accuracy and reliability of the direction of arrival (DOA) estimation …

Robust doa estimation against outliers via joint sparse representation

W Xiao, Y Li, L Zhao… - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
Several approaches for estimating the direction of arrival (DOA) are traditionally developed
assuming Gaussian noise, making them highly sensitive to outliers. Therefore, when …

Complex-valued random Fourier geometric algebra adaptive filtering

G Huang, M Shen, D Lin, L Qi, J Qian… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The complex-valued fixed dimensional adaptive filters (CFDAFs) can improve the
performance and computational efficiency of complex-valued kernel adaptive filters …

Robust Direction of Arrival Estimation with Outliers and Partly Calibrated Uniform Linear Array

W Xiao, Y Li, C Yu, L Zhao, M Pan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper presents a three-step direction-of-arrival (DOA) estimation method aimed at
addressing impulsive noise and array gain-phase errors. Initially, a robustness function …

DOA Estimation with Nested Arrays in Impulsive Noise Scenario: An Adaptive Order Moment Strategy

X Dong, J Zhao, J Pan, M Sun, X Zhang… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Most of the existing direction of arrival (DOA) estimation methods in impulsive noise
scenario are based on the fractional low-order moment statistics (FLOSs), such as the robust …

Study of Robust Direction Finding Based on Joint Sparse Representation

Y Li, W Xiao, L Zhao, Z Huang, Q Li, L Li… - arXiv preprint arXiv …, 2024 - arxiv.org
Standard Direction of Arrival (DOA) estimation methods are typically derived based on the
Gaussian noise assumption, making them highly sensitive to outliers. Therefore, in the …