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 …

Constraint-weighted support vector ordinal regression to resist constraint noises

F Zhu, X Chen, X Gao, W Ye, H Zhao, AV Vasilakos - Information Sciences, 2023 - Elsevier
Ordinal regression (OR) is a crucial in machine learning. Usual assumption is that all
training instances are perfectly denoted. However, when this assumption does not hold, the …

Coarray tensor completion for DOA estimation

H Zheng, Z Shi, C Zhou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Sparse array direction-of-arrival (DOA) estimation using tensor model has been developed
to handle multidimensional sub-Nyquist sampled signals. Furthermore, augmented virtual …

Sub-Nyquist tensor beamformer: A coprimality constrained design

H Zheng, C Zhou, Z Shi, G Liao - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
Adaptive beamforming using sparse arrays can alleviate system burden with a sub-Nyquist
sampling rate while achieving high resolution. To process multi-dimensional signals without …

Joint squared-sine function and anm-based doa estimation with ris

L Li, C Yu, Y Li, Z Huang, Q Wu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This letter considered the passive sensing problem and proposed a new direction-of-arrival
(DOA) estimation algorithm with joint squared-sine function (SS) and atomic norm …

Augmented multi-subarray dilated nested array with enhanced degrees of freedom and reduced mutual coupling

H Chen, H Lin, W Liu, Q Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Sparse linear arrays (SLAs) can be designed in a systematic way, with the ability for
underdetermined DOA estimation where a greater number of sources can be detected than …

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 …

Sparse Enhancement of MIMO Radar Exploiting Moving Transmit and Receive Arrays for DOA Estimation: From the Perspective of Synthetic Coarray

X Lai, X Zhang, W Liu, J Li - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
In this paper, we consider monostatic sparse MIMO radar with the transmit and receive
arrays mounted on a moving platform and exploit array motions to increase the number of …

Deep tensor 2-d doa estimation for ura

H Zheng, Z Shi, C Zhou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Direction-of-arrival (DOA) estimation using deep neural networks has shown great potential
for applications in complicated environments. However, conventional matrix-based deep …

OFDM Receiver Design With Learning-Driven Automatic Modulation Recognition

LP Qian, C Wang, Q Wang, M Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The orthogonal frequency-division multiplexing (OFDM) is widely used in modern radio
communications because of its efficient spectrum utilization. As we know, the adaptive …