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 …

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 …

DOA estimation via coarray tensor completion with missing slices

H Zheng, C Zhou, ALF de Almeida… - ICASSP 2022-2022 …, 2022 - ieeexplore.ieee.org
In this paper, a coarray tensor completion-based direction-of-arrival (DOA) estimation
method is proposed for coprime planar array. To perform Nyquist-matched coarray signal …

Joint coprime weights optimization for sub-nyquist tensor beamforming

H Zheng, C Zhou, Z Shi, C Yan - 2022 IEEE Radar Conference …, 2022 - ieeexplore.ieee.org
The emerging tensor beamformers are capable of structurally filtering multi-dimensional
signals of sensor arrays. Although the popular sparse arrays have been utilized to enhance …

Sample fourth-order cumulant tensor denoising for DOA estimation with coprime L-shaped array

H Zheng, C Zhou, Y Wang, J Zhou… - 2021 55th Asilomar …, 2021 - ieeexplore.ieee.org
Tensor-based direction-of-arrival (DOA) estimation using sparse arrays suffers performance
loss from noise perturbations which are twofold, namely, the noise power embedded in the …

Direction‐of‐arrival estimation in coprime linear array using three uniform linear arrays considering mutual coupling

J Zhang, H Xu, B Ba, J Wang… - IET Radar, Sonar & …, 2024 - Wiley Online Library
Nowadays, sparse arrays have been a focus for direction‐of‐arrival (DOA). The existing
arrays can achieve high degree of freedom (DOF) bigger than the number of sensors when …

Joint DOD and DOA Estimation via Coupled CPD with Sparse MIMO Radar for IIoT

Y Wang, H Zheng, C Zhou, C Yan… - 2021 CIE International …, 2021 - ieeexplore.ieee.org
Coarray tensor-based joint direction-of-departure (DOD) and direction-of-arrival (DOA)
estimation with sparse multiple-input multiple-output (MIMO) radar for industrial internet of …