A computationally efficient subspace algorithm for 2-D DOA estimation with L-shaped array

N Xi, L Liping - IEEE signal processing letters, 2014 - ieeexplore.ieee.org
In this letter, a computationally efficient subspace algorithm is developed for two-
dimensional (2-D) direction-of-arrival (DOA) estimation with L-shaped array structured by …

Subspace extension algorithm for 2D DOA estimation with L-shaped sparse array

S Liu, L Yang, D Li, H Cao - Multidimensional Systems and Signal …, 2017 - Springer
A subspace extension algorithm for two-dimensional (2D) direction-of-arrival (DOA)
estimation with an L-shaped array is proposed. This L-shaped array is comprised of two …

Two‐dimensional DOA estimation for L‐shaped array with nested subarrays without pair matching

YY Dong, CX Dong, YT Zhu, GQ Zhao… - IET Signal …, 2016 - Wiley Online Library
Non‐uniform L‐shaped array consisting of two nested arrays and its computationally
efficient two‐dimensional direction‐of‐arrival (DOA) estimation method are developed in this …

Two-dimensional DOA estimation using two parallel nested arrays

Z Zheng, S Mu - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
In this letter, we propose a new method for two-dimensional (2-D) direction-of-arrival (DOA)
estimation using two parallel nested arrays. In this method, an augmented covariance matrix …

[HTML][HTML] Novel two-dimensional DOA estimation with L-shaped array

Z Xiaofei, L Jianfeng, X Lingyun - EURASIP Journal on Advances in …, 2011 - Springer
Abstract Two-dimensional (2D) direction-of-arrival (DOA) estimation has played an important
role in array signal processing. In this article, we address a problem of bind 2D-DOA …

On efficient gridless methods for 2-D DOA estimation with uniform and sparse L-shaped arrays

X Wu, WP Zhu - Signal Processing, 2022 - Elsevier
In recent years, some gridless methods have been developed for two-dimensional direction-
of-arrival (DOA) estimation due to their superiority over on-grid or off-grid methods. However …

Computationally efficient 2-D DOA estimation for uniform rectangular arrays

W Zhang, W Liu, J Wang, S Wu - Multidimensional Systems and Signal …, 2014 - Springer
A computationally efficient two-dimensional (2-D) direction-of-arrival (DOA) estimation
method for uniform rectangular arrays is presented. A preprocessing transformation matrix is …

Two‐dimensional DOA estimation algorithm with co‐prime array via sparse representation

Z Cheng, Y Zhao, H Li, P Shui - Electronics Letters, 2015 - Wiley Online Library
A two‐dimensional (2D) direction‐of‐arrival estimation algorithm is proposed with the co‐
prime array based on the sparse representation framework. By constructing a cross …

Improved two-dimensional DOA estimation algorithm for two-parallel uniform linear arrays using propagator method

J Li, X Zhang, H Chen - Signal Processing, 2012 - Elsevier
In this paper, we study the problem of two-dimensional direction-of-arrival (DOA) estimation
with two parallel uniform arrays (ULA). The computational loads of the propagator method …

Two-dimensional off-grid DOA estimation using unfolded parallel coprime array

J Li, Y Li, X Zhang - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
A two-dimensional (2-D) off-grid direction of arrival (DOA) estimation method using unfolded
parallel coprime array (UPCA) is proposed. The proposed UPCA ensures large inter …