Mixed near-field and far-field localization and array calibration with partly calibrated arrays

J He, T Shu, L Li, TK Truong - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
The problem of passive localization of mixed near-field (NF) and far-field (FF) source signals
in the presence of array gain-phase uncertainties is addressed. A new algorithm is aimed to …

Mixed near-field and far-field source localization based on exact spatial propagation geometry

J He, L Li, T Shu, TK Truong - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
The large-scale multiple-input-multiple-output (MIMO), also known as massive MIMO, is one
of the key techniques for the fifth-generation (5 G) mobile communications. Due to large …

Deep learning analysis of ultrasonic guided waves for cortical bone characterization

Y Li, K Xu, Y Li, F Xu, D Ta… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Ultrasonic guided waves (UGWs) propagating in the long cortical bone can be measured via
the axial transmission method. The characterization of long cortical bone using UGW is a …

Criterion of significance level for selection of order of spectral estimation of entropy maximum

VV Savchenko, AV Savchenko - Radioelectronics and Communications …, 2019 - Springer
It is researched a wide class of parametric estimations of power spectral density based on
principle of entropy maximum and autoregression observation model. At that there is …

Simultaneous interference localization and array calibration for robust adaptive beamforming with partly calibrated arrays

J He, T Shu, V Dakulagi, L Li - IEEE Transactions on Aerospace …, 2021 - ieeexplore.ieee.org
In this article, we address the problem of robust adaptive beamforming in the presence of
array sensor miscalibration. We consider the use of partly calibrated linear arrays, where …

Polarization, angle, and delay estimation for tri-polarized systems in multipath environments

J He, Y Wang, T Shu, TK Truong - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A new signal processing algorithm proposed here is aimed at estimating five-dimensional (5-
D) polarization-space-time (polarization, angle, delay) channel parameters for a tri-polarized …

Solving the flicker noise origin problem by optimally controlled units of distributed generation

YN Bulatov, AV Kryukov… - 2018 18th International …, 2018 - ieeexplore.ieee.org
Modern power systems shall meet the requirements of efficiency, survivability, reliability of
power supply for consumers. The requirements, which become more rigid under conditions …

[PDF][PDF] Effect of Spectrogram Parameters and Noise Types on The Performance of Spectro-temporal Peaks Based Audio Search Method

M Köseoğlu, H Uyanik - Gazi University Journal of Science, 2022 - dergipark.org.tr
Audio search algorithms are used to detect the queried file in large databases, especially in
multimedia applications. These algorithms are expected to perform the detection in a …

Minimum of information divergence criterion for signals with tuning to speaker voice in automatic speech recognition

VV Savchenko - Radioelectronics and Communications Systems, 2020 - Springer
It is considered a problem of automatic speech recognition at basic, phonetic level of speech
signal processing. It is researched a problem of noise-immunity increase. For its solution it is …

Spectral analysis for pulse rate variability assessment from simulated photoplethysmographic signals

E Mejía-Mejía, PA Kyriacou - Frontiers in Physiology, 2022 - frontiersin.org
Introduction: Pulse rate variability (PRV) refers to the changes in pulse rate through time and
is extracted from pulsatile signals such as the photoplethysmogram (PPG). Although PRV …