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 based on low-rank and cross-correlation techniques

H Ruan, RC de Lamare - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
This paper presents cost-effective low-rank techniques for designing robust adaptive
beamforming (RAB) algorithms. The proposed algorithms are based on the exploitation of …

Robust adaptive beamforming using a low-complexity shrinkage-based mismatch estimation algorithm

H Ruan, RC de Lamare - IEEE Signal Processing Letters, 2013 - ieeexplore.ieee.org
In this work, we propose a low-complexity robust adaptive beamforming (RAB) technique
which estimates the steering vector using a Low-Complexity Shrinkage-Based Mismatch …

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 …

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 …

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 …

Robust adaptive beamforming based on a new steering vector estimation algorithm

W Jia, W **, S Zhou, M Yao - Signal Processing, 2013 - Elsevier
A new approach to the design of robust adaptive beamforming is introduced. In the
proposed approach, the mismatch vector of the desired steering vector is estimated by …

Robust adaptive beamforming based on conjugate gradient algorithms

M Zhang, A Zhang, Q Yang - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
The mismatches of signal and array geometry will seriously degrade the performance of
adaptive beamformer. In this paper, we propose two methods for robust adaptive …

Reduced-dimension robust capon beamforming using Krylov-subspace techniques

SD Somasundaram, NH Parsons, P Li… - … on Aerospace and …, 2015 - ieeexplore.ieee.org
We present low-complexity, quickly converging robust adaptive beamformers, for
beamforming large arrays in snapshot deficient scenarios. The proposed algorithms are …