Vehicle positioning with deep-learning-based direction-of-arrival estimation of incoherently distributed sources

Y Tian, S Liu, W Liu, H Chen… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
In this article, a novel vehicle positioning system architecture based on direction-of-arrival
(DOA) estimation of incoherently distributed (ID) sources is proposed employing massive …

Comparison between back projection algorithm and range migration algorithm in terahertz imaging

G Wang, F Qi, Z Liu, C Liu, C Xing, W Ning - IEEE Access, 2020 - ieeexplore.ieee.org
Back projection algorithm (BPA) and range migration algorithm (RMA) are two common
approaches for image reconstruction in synthetic aperture radar (SAR) imaging. Imaging is …

Positioning and contour extraction of autonomous vehicles based on enhanced DOA estimation by large-scale arrays

H Xu, W Liu, M Jin, Y Tian - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
As an important branch of Internet of Vehicles (IoV) systems, autonomous vehicle (AV)
positioning based on direction-of-arrival (DOA) estimation has received extensive attention …

Joint angle and range estimation for bistatic FDA-MIMO radar via real-valued subspace decomposition

F Liu, X Wang, M Huang, L Wan - Signal Processing, 2021 - Elsevier
The frequency diverse array (FDA) is mainly applied to achieving target localization under
the complicated electromagnetic jamming condition. The bistatic multiple-input-multiple …

A generalized noise reconstruction approach for robust DOA estimation

J Cong, X Wang, X Lan, W Liu - IEEE Transactions on Radar …, 2023 - ieeexplore.ieee.org
A generalized noise reconstruction approach is proposed for improved direction-of-arrival
(DOA) estimation. First, coarse estimation of the noise component in the received data is …

Off-grid doa estimation using sparse Bayesian learning for mimo radar under impulsive noise

J Ma, J Zhang, Z Yang, T Qiu - Sensors, 2022 - mdpi.com
Direction of arrival (DOA) estimation is an essential and fundamental part of array signal
processing, which has been widely used in radio monitoring, autonomous driving of …

Off-grid DOA estimation for colocated MIMO radar via reduced-complexity sparse Bayesian learning

T Liu, F Wen, L Zhang, K Wang - IEEE Access, 2019 - ieeexplore.ieee.org
Recent advance on signal processing has witnessed increasing interest in machine
learning. In this paper, we revisit the problem of direction-of-arrival (DOA) estimation for …

Two-dimensional DOA estimation for coprime planar array: A coarray tensor-based solution

H Zheng, C Zhou, Y Gu, Z Shi - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Coprime arrays can cope with the underdetermined case for direction-of-arrival (DOA)
estimation. However, the popular matrix-based coarray signal processing approaches suffer …

Tensor-based reduced-dimension music method for parameter estimation in monostatic fda-mimo radar

T Xu, X Wang, M Huang, X Lan, L Sun - Remote Sensing, 2021 - mdpi.com
Frequency diverse array (FDA) radar has attracted much attention due to the angle and
range dependence of the beam pattern. Multiple-input-multiple-output (MIMO) radar has …

Spherical atomic norm-inspired approach for direction-of-arrival estimation of EM waves impinging on spherical antenna array with undefined mutual coupling

OJ Famoriji, T Shongwe - Applied Sciences, 2023 - mdpi.com
A spherical antenna array (SAA) is an array-designed arrangement capable of scanning in
almost all the radiation sphere with constant directivity. It finds recent applications in …