A Matlab-Based virtual propagation tool: surface wave mixed-path calculator [PDF]
A new Matlab-Based, user-friendly virtual propagation tool (VPT) that can be used for multi-mixed path surface wave path loss calculations has been designed.
Sevgi, Levent, Uluışık, Çağatay
core +1 more source
An Orthogonal Projection Algorithm to Suppress Interference in High-Frequency Surface Wave Radar
High-frequency surface wave radar (HFSWR) has been widely applied in sea-state monitoring, and its performance is known to suffer from various unwanted interferences and clutters.
Zezong Chen, Fei Xie, Chen Zhao, Chao He
doaj +1 more source
For shipborne high-frequency surface wave radar (HFSWR), the movement of the ship has a great impact on the radar echo, thus affecting target detection performance.
Yonggang Ji +6 more
doaj +1 more source
Robustness of a correction method applied to a vertically deformed HFSWR on buoys [PDF]
International audienceThis paper presents two correction methods for vertical deformations of the receiving array belonging to HFSWR on buoys. The method inspired from Schelkunoff's representation is more robust to the deformation's uncertainty ...
Bourges, Anthony +4 more
core +5 more sources
A small vessel detection using a co-located multi-frequency FMCW MIMO radar [PDF]
Small vessels detection is a known issue due to its low radar cross section (RCS). An existing shore-based vessel tracking radar is for long-distance commercial vessels detection.
Abd Rashid, Nur Emileen +4 more
core +3 more sources
Stationary Time Statistical Property of Ionospheric Clutter in High-Frequency Surface-Wave Radar
In HFSWR (high-frequency surface-wave radar) system, the detection performance is impacted seriously by ionospheric clutter. Frequency selection is an effective method to avoid the effect of ionospheric clutter.
Shang Shang +3 more
doaj +1 more source
Target Detection in Clutter/Interference Regions Based on Deep Feature Fusion for HFSWR
High-frequency surface wave radar (HFSWR) is of great significance for maritime detection, but in the HFSWR echo signal, ship targets are often submerged in a variety of clutter and interference, making it difficult to detect vessels.
Maokai Wu +3 more
doaj +1 more source
Повышение эффективности обнаружения загоризонтными РЛС с поверхностной волны надводных объектов на основе синтеза апертуры антенной системы [PDF]
Nowadays, over-the-horizon surface wave radars are used to solve the problems of monitoring the situation on the water surface adjacent to the border areas of the land. The main advantage of these means is the ability to detect surface objects beyond the
Алёшкин, Андрей Петрович +3 more
core +4 more sources
The echo of shipborne high-frequency surface wave radar (HFSWR) is modulated by six-degrees-of-freedom (6-DOF) motion, affecting the detection of the target and the remote sensing of ocean surface dynamics parameters.
Maorong Chen +6 more
doaj +1 more source
A Self-Regulating Multi-Clutter Suppression Framework for Small Aperture HFSWR Systems
The problem that this paper is concerned with is High Frequency Surface Wave Radar (HFSWR) detection of desired targets against a complex interference background consisting of sea clutter, ionosphere clutter, Radio Frequency Interference (RFI) and ...
Xiaowei Ji, Qiang Yang, Linwei Wang
doaj +1 more source

