Improving the accuracy of automatic control with mathematical meter model in on-board controller

SM Zinchenko, VM Mateichuk, PS Nosov… - Radio Electronics …, 2020 - srso.udpu.edu.ua
Context. The article discusses the issues of increasing the accuracy of automatic control of a
moving object using a mathematical model of a meter and a device observing measurement …

Uncertainty estimates for SeaSonde HF radar ocean current observations

B Emery, L Washburn - Journal of Atmospheric and Oceanic …, 2019 - journals.ametsoc.org
HF radars typically produce maps of surface current velocities without estimates of the
measurement uncertainties. Many users of HF radar data, including spill response and …

Improving ship detection based on decision tree classification for high frequency surface wave radar

Z Yang, Y Lai, H Zhou, Y Tian, Y Qin, Z Lv - Journal of Marine Science …, 2023 - mdpi.com
The traditional constant false alarm rate (CFAR) method, with fixed parameter settings and
single noise background calculation, is unable to intelligently catch the current detection …

Low-complexity one-bit DOA estimation for massive ULA with a single snapshot

S Ge, C Fan, J Wang, X Huang - Remote Sensing, 2022 - mdpi.com
Existing one-bit direction of arrival (DOA) estimate methods based on sparse recovery or
subspace have issues when used for massive uniform linear arrays (MULAs), such as high …

Enhanced spatial spoofing detection with and without direction of arrival estimation

JR van der Merwe, A Rügamer… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Spoofing, the transmission of false global navigation satellite system signals, threatens
receivers. The first step in dealing with spoofers is to detect the attack. Once a spoofing …

Improving ship detection in clutter-edge and multi-target scenarios for high-frequency radar

Z Yang, H Zhou, Y Tian, W Huang, W Shen - Remote Sensing, 2021 - mdpi.com
As one of the main sensors for continuous maritime measurements of sea state parameters,
high-frequency surface wave radar (HFSWR) also plays an important role in ship detection …

[HTML][HTML] Antenna Pattern Calibration Method for Phased Array of High-Frequency Surface Wave Radar Based on First-Order Sea Clutter

H Li, A Liu, Q Yang, C Yu, Z Lyv - Remote Sensing, 2023 - mdpi.com
The problem of accurate source localization has been an area of focus in high-frequency
surface wave radar (HFSWR) applications. However, antenna pattern distortion (APD) …

Design of a grating lobes-free architecture for distributed sensor system with arbitrary element spacing

J Huang, C Liu, W Hu, K Liao - Remote Sensing, 2022 - mdpi.com
Two main difficulties for the accurate direction of arrival (DOA) estimation in a distributed
sensor system are grating lobes and system synchronization. Different from the traditional …

Coherent DOA estimation in sea surface observation with direction-finding HF radar

J Zhao, Y Tian, B Wen, Z Tian - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The direction-finding high-frequency (HF) radar that employs a crossed-loop/monopole
antenna as receiving has been widely applied in sea surface dynamics remote sensing due …

Reduced dimension based two-dimensional DOA estimation with full DOFs for generalized co-prime planar arrays

F Sun, P Lan, G Zhang - Sensors, 2018 - mdpi.com
In this paper, we investigate the problem of two-dimensional (2D) direction-of-arrival (DOA)
estimation for generalized co-prime planar arrays. The classic multiple signal classification …