Multichannel adaptive signal detection: Basic theory and literature review

W Liu, J Liu, C Hao, Y Gao, YL Wang - Science China Information …, 2022 - Springer
Multichannel adaptive signal detection uses test and training data jointly to form an adaptive
detector to determine whether a target exists. The resulting adaptive detectors typically …

Twenty-five years of sensor array and multichannel signal processing: A review of progress to date and potential research directions

W Liu, M Haardt, MS Greco… - IEEE Signal …, 2023 - ieeexplore.ieee.org
In this article, a general introduction to the area of sensor array and multichannel signal
processing is provided, including associated activities of the IEEE Signal Processing Society …

Movable-antenna array enhanced beamforming: Achieving full array gain with null steering

L Zhu, W Ma, R Zhang - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
Conventional beamforming with fixed-position antenna (FPA) arrays has a fundamental
trade-off between maximizing the signal power (array gain) over a desired direction and …

Direction-of-arrival estimation based on deep neural networks with robustness to array imperfections

ZM Liu, C Zhang, SY Philip - IEEE Transactions on Antennas …, 2018 - ieeexplore.ieee.org
Lacking of adaptation to various array imperfections is an open problem for most high-
precision direction-of-arrival (DOA) estimation methods. Machine learning-based methods …

A robust and efficient algorithm for coprime array adaptive beamforming

C Zhou, Y Gu, S He, Z Shi - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
Coprime array offers a larger array aperture than uniform linear array with the same number
of physical sensors, and has a better spatial resolution with increased degrees of freedom …

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

Y Gu, A Leshem - IEEE Transactions on Signal Processing, 2012 - ieeexplore.ieee.org
Adaptive beamformers are sensitive to model mismatch, especially when the desired signal
is present in training snapshots or when the training is done using data samples. In contrast …

A system-on-chip microwave photonic processor solves dynamic RF interference in real time with picosecond latency

W Zhang, JC Lederman, T Ferreira de Lima… - Light: Science & …, 2024 - nature.com
Radio-frequency interference is a growing concern as wireless technology advances, with
potentially life-threatening consequences like interference between radar altimeters and 5 G …

Beampattern synthesis based on novel receive delay array for mainlobe interference mitigation

L Lan, G Liao, J Xu, Y Xu, HC So - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article investigates beampattern synthesis methods based on a novel receive delay
array (RDA) to mitigate interferences located in the mainlobe of the beampattern. In our …

Source localization and sensing: A nonparametric iterative adaptive approach based on weighted least squares

T Yardibi, J Li, P Stoica, M Xue… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Array processing is widely used in sensing applications for estimating the locations and
waveforms of the sources in a given field. In the absence of a large number of snapshots …

[CARTE][B] Wideband beamforming: concepts and techniques

W Liu, S Weiss - 2010 - books.google.com
This book provides an excellent reference for all professionals working in the area of array
signal processing and its applications in wireless communications. Wideband beamforming …