Robust Adaptive Beamforming against Signal Steering Vector Mismatch and Jammer Motion
Since adaptive beamformer suffers from output performance degradation in the presence of interference nonstationarity and signal steering vector mismatch, a novel robust null broadening adaptive beamforming is proposed. The proposed method is realized by
Xiaojun Mao +4 more
doaj +1 more source
Approach of wideband robust adaptive beamforming based on microphone arrays
The approach of wideband robust adaptive beamforming (RABF) for speech enhancement based on micro-phone arrays was investigated. It combined the technologies of frequency focusing and diagonal loading, with the former aiming at frequency domain ...
LIN Jing-ran +3 more
doaj +2 more sources
High Performance Robust Adaptive Beamforming in the Presence of Array Imperfections
A high performance robust beamforming scheme is proposed to combat model mismatch. Our method lies in the novel construction of interference-plus-noise (IPN) covariance matrix. The IPN covariance matrix consists of two parts.
Wenxing Li +3 more
doaj +1 more source
Low-Complexity Robust Adaptive Beamforming Algorithms Based on Shrinkage for Mismatch Estimation [PDF]
Hang Ruan, Rodrigo C. de Lamare
openalex +1 more source
User–Parameter–Free Robust Adaptive Beamforming Algorithm for Vector–Sensor Arrayswithin the Hypercomplex Framework [PDF]
Xiaoming Gou +3 more
openalex +1 more source
Robust adaptive beamforming in impulsive noise environments [PDF]
Mojtaba Hajiabadi +2 more
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Robust Adaptive Beamforming for Uniform Linear Arrays With Sensor Gain and Phase Uncertainties [PDF]
Long Yang, Yixin Yang, Jie Yang
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Robust Adaptive Beamforming with Sensor Position Errors Using Weighted Subspace Fitting-Based Covariance Matrix Reconstruction. [PDF]
Chen P, Yang Y, Wang Y, Ma Y.
europepmc +1 more source
Direction of Arrival Estimation and Robust Adaptive Beamforming With Unfolded Augmented Coprime Array [PDF]
Kun Zhang +6 more
openalex +1 more source
Flexible robust adaptive beamforming method with multiple separately widened nulls
Ziwei Liu, Shanshan Zhao, Gengxin Zhang
openalex +1 more source

