Robust adaptive beamforming based on a method for steering vector estimation and interference covariance matrix reconstruction

S Sun, Z Ye - Signal Processing, 2021 - Elsevier
Robustness is an important factor in adaptive beamforming because various mismatches
that exist in reality will lead to considerable performance degradation. In this paper, a robust …

Robust beamforming based on complex-valued convolutional neural networks for sensor arrays

S Mohammadzadeh, VH Nascimento… - IEEE Signal …, 2022 - ieeexplore.ieee.org
Robust adaptive beamforming (RAB) plays a vital role in modern communications by
ensuring the reception of high-quality signals. This article proposes a deep learning …

Robust adaptive beamforming based on covariance matrix reconstruction via steering vector estimation

H Yang, Z Ye - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
The performance of the sample matrix inverse (SMI) beamformer degrades greatly when the
signal-to-noise ratio (SNR) increases because the signal of interest (SOI) is mistaken as …

Covariance matrix reconstruction based on power spectral estimation and uncertainty region for robust adaptive beamforming

S Mohammadzadeh, VH Nascimento… - … on Aerospace and …, 2022 - ieeexplore.ieee.org
In this work, a simple and effective robust adaptive beamforming technique is proposed for
uniform linear arrays, which is based on the power spectral estimation and uncertainty …

Robust adaptive beamforming based on covariance matrix reconstruction with RCB principle

H Li, J Geng, J Xie - Digital Signal Processing, 2022 - Elsevier
In this paper, a novel robust adaptive beamforming (RAB) technique based on the
covariance matrix reconstruction is proposed to solve the array model mismatch. The …

Robust adaptive beamforming via covariance matrix reconstruction under colored noise

H Yang, P Wang, Z Ye - IEEE Signal Processing Letters, 2021 - ieeexplore.ieee.org
Aimed at the performance degradation of the standard Capon beamformer (SCB) when the
signal of interest (SOI) appearing in the training data under the colored noise, a novel …

URGLQ: An efficient covariance matrix reconstruction method for robust adaptive beamforming

T Luo, P Chen, Z Cao, L Zheng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The computational complexity of the conventional adaptive beamformer is relatively large,
and the performance degrades significantly due to the model mismatch errors and the …

Robust beamforming based on covariance matrix reconstruction in FDA-MIMO radar to suppress deceptive jamming

F Wan, J Xu, Z Zhang - Sensors, 2022 - mdpi.com
Frequency diverse array (FDA)-multiple-input multiple-output (MIMO) radars can generate a
range-angle two-dimensional transmit steering vector (SV), which is capable of suppressing …

Simultaneous interference localization and array calibration for robust adaptive beamforming with partly calibrated arrays

J He, T Shu, V Dakulagi, L Li - IEEE Transactions on Aerospace …, 2021 - ieeexplore.ieee.org
In this article, we address the problem of robust adaptive beamforming in the presence of
array sensor miscalibration. We consider the use of partly calibrated linear arrays, where …

Robust adaptive beamforming based on power method processing and spatial spectrum matching

S Mohammadzadeh, VH Nascimento… - ICASSP 2022-2022 …, 2022 - ieeexplore.ieee.org
Robust adaptive beamforming (RAB) based on interference-plus-noise covariance (INC)
matrix reconstruction can experience performance degradation when model mismatch …