Blind direction-of-arrival estimation in acoustic vector-sensor arrays via tensor decomposition and Kullback-Leibler divergence covariance fitting

A Weiss - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
A blind Direction-of-Arrivals (DOAs) estimate of narrowband signals for Acoustic Vector-
Sensor (AVS) arrays is proposed. Building upon the special structure of the signal measured …

Underdetermined blind separation of source using lp-norm diversity measures

Y Xie, K Xie, S Xie - Neurocomputing, 2020 - Elsevier
Blind separation of sources (BSS) is to recover the source signals from the observed mixture
signals with no knowledge on the mixing channel. Recently, there has been more and more …

SA-UCBSS: Sparsity-Based Adaptive Underdetermined Convolutive Blind Source Separation

Y Xie, T Zou, J Yang, W Sun, S Xie - Knowledge-Based Systems, 2024 - Elsevier
Blind source separation is the process of separating unknown source signals based only on
the received mixing signals when the source signal cannot be accurately known. Traditional …

Asymptotically optimal blind calibration of uniform linear sensor arrays for narrowband Gaussian signals

A Weiss, A Yeredor - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
An asymptotically optimal blind calibration scheme of uniform linear arrays for narrowband
Gaussian signals is proposed. Rather than taking the direct Maximum Likelihood (ML) …

A Novel Source Enumeration Method Based on Sparse Representation

Q Pan, Y Ma, N Tian, H Jiang - Circuits, Systems, and Signal Processing, 2024 - Springer
A novel source enumeration method based on criterion of searching for the best-matched
preset sparse dictionary is presented in this paper, which is applicable under the condition …

Topological Estimation of Number of Sources in Linear Monocomponent Mixtures

S Kennedy, M Tummala… - 2023 31st European …, 2023 - ieeexplore.ieee.org
Estimation of the number of sources in a linear mixture is a critical preprocessing step in the
separation and analysis of the sources for many applications. Historically, statistical …

Determining the number of sources with diagonal unloading in single-channel mixtures

ME Özbek - Circuits, Systems, and Signal Processing, 2021 - Springer
A required step to realize blind source separation of a signal is to determine the number of
sources building up the mixture. Generally, the assumption of equal number of sources and …

Asymptotically optimal blind calibration of acoustic vector sensor uniform linear arrays

A Weiss, B Nadler, A Yeredor - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
We study the blind calibration problem of uniform linear arrays of acoustic vector sensors for
narrowband Gaussian signals, and propose an improved, asymptotically optimal blind …

Interference Mitigation Based on Low Complexity Subspace Tracking Method for Vehicle Positioning

P Zhang, Q Wu, B Jing - Discrete Dynamics in Nature and …, 2022 - Wiley Online Library
Advanced driver assistance systems and automatic driving have drawn lots of attentions due
to user's multiapplication needs. Among different technologies, the integration of Inertial …

Non-Iterative Blind Calibration of Nested Arrays with Asymptotically Optimal Weighting

A Weiss, A Yeredor - ICASSP 2021-2021 IEEE International …, 2021 - ieeexplore.ieee.org
Blind calibration of sensors arrays (without using calibration signals) is an important, yet
challenging problem in array processing. While many methods have been proposed for" …