A novel DOA estimation for distributed sources in an impulsive noise environment

Q Tian, T Qiu, R Cai, J Ma - IEEE Access, 2020 - ieeexplore.ieee.org
Direction of arrival (DOA) estimation has emerged as a promising technology for many
military and civilian applications, such as radio astronomy and wireless communications …

Coordinate descent algorithms for phase retrieval

WJ Zeng, HC So - Signal Processing, 2020 - Elsevier
Phase retrieval aims at recovering a complex-valued signal using the magnitude-only
measurements of its linear transformation, and has wide applicability in areas including …

The outlier-corrected-data-adaptive Lasso: A new robust estimator for the independent contamination model

J Machkour, B Alt, M Muma… - 2017 25th European …, 2017 - ieeexplore.ieee.org
Many of today's signal processing tasks consider sparse models where the number of
explanatory variables exceeds the sample size. When dealing with real-world data, the …

Cauchy greedy algorithm for robust sparse recovery and multiclass classification

Y Wang, C Zou, YY Tang, L Li, Z Shang - Signal Processing, 2019 - Elsevier
Greedy algorithms have attracted considerable interest for sparse signal recovery (SSR) due
to their appealing efficiency and performance recently. However, conventional greedy …

DOA estimation by off-grid compressive sampling matching pursuit with impulsive noise

LK Liang, Z Bai, WC He - 2021 China Automation Congress …, 2021 - ieeexplore.ieee.org
A sparse based DOA mathematical model is proposed based on the vectorization of a
fractional low-order covariance (FLOC) matrix. The sparse recovery-based method of off-grid …

Greedy pursuit algorithms for sparse signal reconstruction in the case of impulsive noise

H Liu, Y Li, Y Zhou, TK Truong - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
This work addresses sparse signal reconstruction problem in the presence of impulsive
noise based on greedy algorithms. The impulsive noise, in this paper, is modeled by an …

A robust matching pursuit algorithm using information theoretic learning

M Zhang, Y Gao, C Sun, M Blumenstein - Pattern Recognition, 2020 - Elsevier
Current orthogonal matching pursuit (OMP) algorithms calculate the correlation between two
vectors using the inner product operation and minimize the mean square error, which are …

Phased fractional lower-order cyclic moment processed in compressive signal processing

T Liu, T Qiu, F Jin, S Wilcox, S Luan - IEEE Access, 2019 - ieeexplore.ieee.org
In signal processing research, cyclostationarity and fractional lower-order statistics (FLOS)
are two important solutions to non-stationary signals and non-Gaussian noises, respectively …

An lp-norm approach to robust probabilistic inspection of plate-like structure defects with guided waves

D Li, H Yu, F Xu, JQ Zhang - Smart Materials and Structures, 2017 - iopscience.iop.org
In this paper, an l p-norm approach to robust probabilistic inspection of plate-like structure
defects with guided waves is proposed. Analytical results show that the more the outliers in …

Deep unfolding network for near-field source localization via symmetric nested array

X Su, Z Gong, P Hu, T Liu, B Peng… - 2021 CIE International …, 2021 - ieeexplore.ieee.org
We exploit the deep unfolding networks (DUN) to achieve localization of near-field (NF)
sources via symmetric nested array (SNA). Firstly, we calculate the vectorization of fourth …