[HTML][HTML] A high-resolution and low-complexity DOA estimation method with unfolded coprime linear arrays

W He, X Yang, Y Wang - Sensors, 2019 - mdpi.com
The direction-of-arrivals (DOA) estimation with an unfolded coprime linear array (UCLA) has
been investigated because of its large aperture and full degrees of freedom (DOFs). The …

Fast DOA estimation using co‐prime array

FG Yan, S Liu, J Wang, M Jin, Y Shen - Electronics Letters, 2018 - Wiley Online Library
A new method is proposed to estimate the direction‐of‐arrivals (DOAs) of multiple narrow‐
band signals using a co‐prime array (CPA). The CPA is divided into two uniform linear …

[HTML][HTML] Direction-of-arrival tracking using a co-prime microphone array: A particle filter perspective

F Dong, Y Jiang, Y Yan, Q Yang, L Xu, X Xie - Applied Acoustics, 2020 - Elsevier
Abstract Direction-of-arrival (DOA) estimation using a linear co-prime microphone array has
attracted tremendous attention in many acoustic applications. Spatial smoothing MUSIC (SS …

Joint direction of arrival estimation and array calibration for coprime MIMO radar

J Li, L He, Y He, X Zhang - Digital Signal Processing, 2019 - Elsevier
Compared to large-scale MIMO radar, coprime MIMO radar can achieve approximate
estimation performance with reduced antenna number. In this paper, joint direction of arrival …

Quaternion-MUSIC for near-field strictly noncircular sources with large-scale polarization array

W Wang, H Chen, J Jin, X Wang, L Wan… - Digital Signal …, 2019 - Elsevier
In this paper, a novel localization method is proposed for DOA, range and polarization
estimation of near-field noncircular sources in massive multiple-input-multiple-output (MIMO) …

Sparse representation based two-dimensional direction of arrival estimation using co-prime array

J Li, D Jiang, X Zhang - Multidimensional Systems and Signal Processing, 2018 - Springer
Direction of arrival (DOA) estimation using co-prime array has been attractive for its potential
advantages. A co-prime array consists of two uniform linear arrays (ULAs), where one has M …

Two-dimensional DOA estimation for generalized coprime planar arrays: A fast-convergence trilinear decomposition approach

X Zhang, W Zheng, W Chen, Z Shi - Multidimensional Systems and Signal …, 2019 - Springer
In this paper, we investigate the problem of two-dimensional (2D) direction of arrival (DOA)
estimation of multiple signals for generalized coprime planar arrays consisting of two …

[HTML][HTML] Far-field DOA estimation of uncorrelated RADAR signals through coprime arrays in low SNR regime by implementing Cuckoo search algorithm

K Hameed, W Khan, YS Abdalla, FF Al-Harbi… - Electronics, 2022 - mdpi.com
For the purpose of attaining a high degree of freedom (DOF) for the direction of arrival (DOA)
estimations in radar technology, coprime sensor arrays (CSAs) are evaluated in this paper …

An efficient DOA estimation method for co-prime linear arrays

X Yang, Y Wang, P Charge, Y Ding - IEEE Access, 2019 - ieeexplore.ieee.org
Direction-of-arrival (DOA) estimation with a co-prime linear array, composed of two uniform
linear arrays with inter-element spacing larger than half-wavelength of incoming signals, has …

Unfolded coprime planar array for 2D direction of arrival estimation: An aperture-augmented perspective

W Zheng, X Zhang, L Xu, J Zhou - IEEE Access, 2018 - ieeexplore.ieee.org
Generally, a coprime planar array (CPA) incorporates two uniform planar subarrays with
large inter-element spacing to achieve improved direction of arrival (DOA) estimation …