Improving the accuracy of automatic control with mathematical meter model in on-board controller
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 …
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 …
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
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 …
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 …
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 …
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
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 …
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) …
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 …
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 …
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 …
estimation for generalized co-prime planar arrays. The classic multiple signal classification …