Two-stage fast DOA estimation based on directional antennas in conformal uniform circular array

Y Xie, M Huang, Y Zhang, T Duan, C Wang - Sensors, 2021 - mdpi.com
In conformal array radar, due to the directivity of antennas, the responses of the echo signals
between different antennas are distinct, and some antennas cannot even receive the target …

Hydroacoustic system in a biomimetic underwater vehicle to avoid collision with vessels with low-speed propellers in a controlled environment

P Piskur, P Szymak, K Jaskólski, L Flis, M Gąsiorowski - Sensors, 2020 - mdpi.com
In this paper, a hydroacoustic system designed for a biomimetic underwater vehicle (BUV) is
presented. The Biomimetic Underwater Vehicle No. 2 (BUV2) is a next-generation BUV built …

DOA estimation of spectrally overlapped LFM signals based on STFT and Hough transform

X Zhang, W Zhang, Y Yuan, K Cui, T Xie… - EURASIP Journal on …, 2019 - Springer
Traditional subspace methods which are based on the spatial time-frequency distribution
(STFD) matrix have been investigated for direction-of-arrival (DOA) estimation of linear …

Research on ride comfort and driving safety under hybrid damping extension control for suspension systems

G Geng, Y Yu, L Sun, H Li - Applied Sciences, 2020 - mdpi.com
This paper is concerned with the conflicting performances of ride comfort and driving safety
for semi-active suspension systems. To alleviate this conflict, a novel hybrid damping …

Off-grid underdetermined DOA estimation of quasi-stationary signals via sparse Bayesian learning

W Zhang, X Zhang, S Wu, J Huang… - 2019 IEEE 2nd …, 2019 - ieeexplore.ieee.org
In the context of sparse reconstruction framework, direction of arrival (DOA) estimation of
quasi-stationary signals (QSS) usually has difficulties in practical situations where true DOAs …

A Cauchy score DOA estimator for monostatic MIMO radar in impulsive noise environment

L Xu, S Wang, X Pan - International Journal of Electronics, 2021 - Taylor & Francis
It is interesting to determine the direction of arrival (DOA) of signals in the presence of
impulsive noise for monostatic multiple-input multiple-output (MIMO) radar. Inspired by the …

Soft Sensor Development for Monitoring ASTM-D86 Index: Effect of Feed Flow Rate Change

B Bidar, MM Khalilipour, F Shahraki… - International Journal of …, 2021 - ieco.usb.ac.ir
The changes in the crude oil flow rate to an atmospheric distillation unit can influence the
quality of the products. This paper presents a modification method for soft sensing model …

[PDF][PDF] Estimating DOA and PPS parameters of signal received by ULA in heavy noise environment

I Djurović, M Simeunović, VV Lukin - Journal of Electrical Engineering, 2020 - sciendo.com
Estimation of the direction-of-arrival (DOA) and parameters of polynomial phase signal
(PPS) impinging on the uniform linear array (ULA) of sensors in heavy-tailed noise …