Effective block sparse representation algorithm for DOA estimation with unknown mutual coupling

Q Wang, T Dou, H Chen, W Yan… - IEEE Communications …, 2017 - ieeexplore.ieee.org
Unknown mutual coupling effect can degrade the performance of a direction of arrival
estimation method. In this letter, a new method is proposed for uniform linear arrays (ULAs) …

A novel block sparse reconstruction method for DOA estimation with unknown mutual coupling

X Zhang, T Jiang, Y Li… - IEEE Communications …, 2019 - ieeexplore.ieee.org
In this letter, we consider the direction-of-arrival (DOA) estimation in the presence of
unknown mutual coupling in application to uniform linear arrays (ULAs). A novel method is …

DOA estimation under mutual coupling of uniform linear arrays using sparse reconstruction

Y Wang, L Wang, J Xie, M Trinkle… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
A novel sparse reconstruction method is developed for direction of arrival (DOA) estimation
in the presence of unknown mutual coupling of uniform linear arrays. In the proposed …

Reweighted regularized sparse recovery for DOA estimation with unknown mutual coupling

X Wang, D Meng, M Huang… - IEEE Communications …, 2018 - ieeexplore.ieee.org
In this letter, the direction-of-arrival (DOA) estimation of uniform linear array under unknown
mutual coupling is dealt with by proposing a reweighted regularized sparse recovery …

DOA estimation via sparse recovering from the smoothed covariance vector

J Cai, D Bao, P Li - Journal of Systems Engineering and …, 2016 - ieeexplore.ieee.org
A direction of arrival (DOA) estimation algorithm is proposed using the concept of sparse
representation. In particular, a new sparse signal representation model called the smoothed …

A sparse representation method for DOA estimation with unknown mutual coupling

J Dai, D Zhao, X Ji - IEEE Antennas and Wireless Propagation …, 2012 - ieeexplore.ieee.org
Sparse representation methods for direction-of-arrival (DOA) estimation have been applied
to many situations, which include limited number of collected snapshots and highly …

An improved L1-SVD algorithm based on noise subspace for DOA estimation

F Liu, L Peng, M Wei, P Chen, S Guo - Progress In Electromagnetics …, 2012 - jpier.org
In this paper, an improved L1-SVD algorithm based on noise subspace is presented for
direction of arrival (DOA) estimation using the reweighted L1 minimization. In the proposed …

Robust DOA estimation against mutual coupling with nested array

Z Zheng, C Yang, WQ Wang… - IEEE Signal Processing …, 2020 - ieeexplore.ieee.org
In this letter, we focus on the problem of direction-of-arrival (DOA) estimation with a nested
array in the presence of unknown mutual coupling. Firstly, the measurement model of the …

Covariance matrix based fast smoothed sparse DOA estimation with partly calibrated array

J Liu, W Zhou, DD Huang, FH Juwono - AEU-International Journal of …, 2018 - Elsevier
To solve the problem of direction-of-arrival (DOA) estimation for partly calibrated array, a
new gain-phase error matrix estimation scheme and a smoothed sparse signal …

Direction-of-arrival estimation using a sparse representation of array covariance vectors

J Yin, T Chen - IEEE Transactions on Signal Processing, 2011 - ieeexplore.ieee.org
A new direction-of-arrival (DOA) estimation method is proposed based on a novel data
model using the concept of a sparse representation of array covariance vectors (SRACV), in …