Robust direction‐of‐arrival estimation approach using beamspace‐based deep neural networks with array imperfections and element failure

Y Ji, C Wen, Y Huang, J Peng… - IET Radar, Sonar & …, 2022 - Wiley Online Library
Abstract Direction‐of‐arrival (DOA) estimation is a fundamental functionality of sensor array
systems. Previous methods only consider element failure or array imperfections. In fact, the …

Angle Estimation for Bistatic MIMO Radar under Element Failure via Tensor Completion with Factor Priors

J Chen, Z Jiang, X Zhu, J Li - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
The presence of element failure results in an inevitable performance loss in angle estimation
in multiple-input multiple-output (MIMO) radar. In this article, we consider the angle …

Hermitian Toeplitz Covariance Tensor Completion With Missing Slices for Angle Estimation in Bistatic MIMO Radars

J Chen, Y Zhang, C Yao, G Tu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The performances of the angle estimation algorithms may be significantly deteriorated by the
missing samples caused by array element failures in bistatic multiple-input–multiple-output …

Elements failure robust compensation in 2D phased arrays for DOA estimation with M-ary PSK signals

Z Hamici - IEEE Transactions on Wireless Communications, 2019 - ieeexplore.ieee.org
Constant modulus algorithm (CMA) has been widely used in direction of arrival (DOA)
estimation for constant modulus signals. However, CMA fails completely when dealing with …

DOA Estimation via Tensor Truncated Convolution Nuclear Norm Minimization in MIMO Radar Under Array Sensor Failures

J Chen, S Fu, X Zhu, J Li - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Exploring the inherent multidimensional structures has great potential to obtain more latent
information for reconstructing the missing data resulting from array sensor failures in multiple …