Covariance matrix reconstruction with interference steering vector and power estimation for robust adaptive beamforming

Z Zheng, Y Zheng, WQ Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
To ensure link reliability and signal receiving quality, robust adaptive beamforming (RAB) is
vital important in mobile communications. In this paper, we propose a new RAB algorithm …

Robust adaptive beamforming via subspace for interference covariance matrix reconstruction

X Zhu, X Xu, Z Ye - Signal Processing, 2020 - Elsevier
Adaptive beamforming may cause performance degradation when model mismatch errors
exist. In this paper, we have developed subspace methods for robust adaptive beamforming …

Robust adaptive beamforming via coprime coarray interpolation

Z Zheng, T Yang, WQ Wang, S Zhang - Signal Processing, 2020 - Elsevier
Recently, the coprime array has aroused wide concern due to its capability of achieving
enhanced degrees of freedom (DOF) and increased array aperture compared to uniform …

Mainlobe deceptive jammer suppression in SF-RDA radar: Joint transmit-receive processing

L Lan, J Xu, G Liao, S Zhu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The problem of mainlobe deceptive jammer suppression with a novel stepped frequency
(SF)-receive delay array (RDA) radar is addressed in this paper. In our system design, the …

Robust adaptive beamforming via a novel subspace method for interference covariance matrix reconstruction

X Yuan, L Gan - Signal Processing, 2017 - Elsevier
In this paper, a novel subspace method is proposed to reconstruct the interference-plus-
noise covariance matrix (IPNCM) according to its definition, which can fundamentally …

Robust adaptive beamforming via simplified interference power estimation

Z Zheng, T Yang, WQ Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Adaptive beamformer is very sensitive to model mismatch, especially when the signal-of-
interest is present in the training data. In this paper, we focus on the topic of robust adaptive …

New designs on MVDR robust adaptive beamforming based on optimal steering vector estimation

Y Huang, M Zhou, SA Vorobyov - IEEE Transactions on Signal …, 2019 - ieeexplore.ieee.org
The robust adaptive beamforming design problem based on estimation of the signal-of-
interest (SOI) steering vector is considered in the paper. The common criteria to find the best …

Single-antenna-based GPS antijamming method exploiting polarization diversity

K Park, J Seo - IEEE Transactions on Aerospace and Electronic …, 2020 - ieeexplore.ieee.org
The vulnerability of global positioning system (GPS) receivers to jammers is a major concern
owing to the extremely weak received signal power of GPS. Researches have been …

Maximum entropy-based interference-plus-noise covariance matrix reconstruction for robust adaptive beamforming

S Mohammadzadeh, VH Nascimento… - IEEE Signal …, 2020 - ieeexplore.ieee.org
To ensure signal receiving quality, robust adaptive beamforming (RAB) is of vital importance
in modern communications. In this letter, we propose a new low-complexity RAB approach …

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 …