Coarray tensor direction-of-arrival estimation

H Zheng, C Zhou, Z Shi, Y Gu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Augmented coarrays can be derived from spatially undersampled signals of sparse arrays
for underdetermined direction-of-arrival (DOA) estimation. With the extended dimension of …

2D-DOA estimation for coherent signals via a polarized uniform rectangular array

Z Zhang, F Wen, J Shi, J He… - IEEE Signal Processing …, 2023 - ieeexplore.ieee.org
This letter aims to estimate the 2-D direction-of-arrival (DOA) using a polarized uniform
rectangular array (URA) under multipath propagation. To leverage the tensorial nature, a …

Coupled coarray tensor CPD for DOA estimation with coprime L-shaped array

H Zheng, Z Shi, C Zhou, M Haardt… - IEEE Signal Processing …, 2021 - ieeexplore.ieee.org
Conventional canonical polyadic decomposition (CPD) approach for tensor-based sparse
array direction-of-arrival (DOA) estimation typically partitions the coarray statistics to …

Bearing-only formation tracking control of multiagent systems

S Zhao, Z Li, Z Ding - IEEE Transactions on Automatic Control, 2019 - ieeexplore.ieee.org
This paper studies the problem of bearing-only formation control of multiagent systems,
where the control of each agent merely relies on the relative bearings to its neighbors …

Bearing rigidity theory and its applications for control and estimation of network systems: Life beyond distance rigidity

S Zhao, D Zelazo - IEEE Control Systems Magazine, 2019 - ieeexplore.ieee.org
Distributed control and location estimation of multiagent systems have received tremendous
research attention in recent years because of their potential across many application …

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 …

A tensor-based approach to L-shaped arrays processing with enhanced degrees of freedom

W Rao, D Li, JQ Zhang - IEEE Signal Processing Letters, 2017 - ieeexplore.ieee.org
A new tensor-based approach, which is capable of significantly increasing the degrees of
freedom (DOF) of an L-shaped array consisting of two orthogonal uniform linear arrays …

2-D direction finding using parallel nested arrays with full co-array aperture extension

J He, L Li, T Shu - Signal Processing, 2021 - Elsevier
Sparse arrays, such as nested arrays, are able to resolve more sources than sensors
because their difference co-arrays can provide O (L 2) degrees-of-freedom (DOFs) with L …

2-D DOA estimation for nested conformal arrays via sparse reconstruction

M Fu, Z Zheng, WQ Wang - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
In this letter, we devise a cylindrical conformal array with nested subarray structures and
propose a two-dimensional (2-D) direction-of-arrival (DOA) algorithm via sparse …

Efficient angle estimation for MIMO systems via redundancy reduction representation

Y Zhang, Y Wang, Z Tian, G Leus… - IEEE Signal Processing …, 2022 - ieeexplore.ieee.org
This paper proposes an efficient direction of departure (DOD) and direction of arrival (DOA)
estimation method for multi-input multi-output (MIMO) systems. For uncorrelated scenarios …