Decomposed CNN for sub-Nyquist tensor-based 2-D DOA estimation

H Zheng, C Zhou, SA Voroboyv… - IEEE Signal …, 2023 - ieeexplore.ieee.org
Direction-of-arrival (DOA) estimation using sub-Nyquist tensor signals benefits from
enhanced performance by extracting structural angular information with multi-dimensional …

Structural-missing tensor completion for robust DOA estimation with sensor failure

B Li, F Cheng, H Zheng, Z Shi, C Zhou - Applied Sciences, 2023 - mdpi.com
Array sensor failure poses a serious challenge to robust direction-of-arrival (DOA) estimation
in complicated environments. Although existing matrix completion methods can successfully …

An Improved Snake Optimization Algorithm for Sparse Conformal Array Beamforming

X Zhang, X Gao, X Bu, J An - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
This paper presents an improved snake optimization (ISO) algorithm for the beamforming
design of sparse conformal arrays. To reduce the array element number and achieve the …

Deep INCM Reconstruction for Adaptive Beamforming

C He, C Zhou, Z Shi, J Chen - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
The interference-plus-noise covariance matrix (INCM) reconstruction-based adaptive
beamforming methods have been successful in preventing signal self-nulling. However …

Generalized Widely Linear Robust Adaptive Beamforming: A Sparse Reconstruction Perspective

Y Yue, Z Zhang, Z Shi - IEEE Transactions on Aerospace and …, 2024 - ieeexplore.ieee.org
Widely linear (WL) robust adaptive beamforming exhibits superior performance by effectively
leveraging the additional noncircularity information. However, existing studies focus solely …

EMVS 互质面阵张量波束成形

郑航, 周成伟, 王勇, 史治国 - 信号处理, 2024 - signal.ejournal.org.cn
相比于标量传感器均匀阵列, 电磁矢量传感器(electromagnetic vector sensor, EMVS)
稀疏阵列能够在降低系统软硬件成本的同时感知更大范围, 更高维度的空间信号信息 …

On the Efficient and Accurate One-Step Passive Localization using Sub-Nyquist Sampling Signals Directly

Q Zhang, S Li, BY Wu, B Deng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Relying on the reception and analysis of signals already present in the environment, has
various applications across different domains, from acoustics to electromagnetics. However …

Sensing-Aided Communication Channel Estimation with Tensor-Based Moving Target Localization

L Lin, H Zheng, SA Vorobyov, C Zhou… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
In the integrated sensing and communication system, sensing functionalities are expected to
benefit the communication instead of compromising its performance. In this paper, a sensing …

Robust Adaptive Beamforming Based on Covariance Matrix Reconstruction with Gaussian Random Dimensionality Reduction

J Zhang, Z Zheng, C Wang - Circuits, Systems, and Signal Processing, 2024 - Springer
The performance of adaptive beamforming will deteriorate severely under small sample
support, especially when the number of snapshots is smaller than the number of sensors. In …

Tensorial Hankel Reconstruction for Coherent DOA Estimation with Sensor Failure

F Cheng, H Zheng, Z Teng, Z Shi… - 2023 IEEE 23rd …, 2023 - ieeexplore.ieee.org
The research on coherent direction of arrival (DOA) estimation is of great significance for
high-precision DOA estimation in complex electromagnetic environments. However, existing …