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
Design of direct wave cancellation system for high‐frequency CW radar
When high‐frequency continuous wave (HFCW) radars transmit linear frequency modulated (LFM) continuous wave, there will be direct wave (DW) interference due to temporal continuity. In order to prevent receiver saturation, a DW cancellation system device is developed.
Nan Shang +3 more
wiley +1 more source
Shipborne high-frequency surface wave radar (HFSWR) can extend the measurement area due to the flexible movement of the platform and provide a new way to monitor large-area marine environment parameters.
Xinbo Zhang +3 more
doaj +1 more source
Sky and ground - wave high frequency (HF) radars: challenges in modelling, simulation and application preface [PDF]
Radar systems operating at high frequency (HF) are able to exploit a variety of propagation mechanisms to achieve line-of-sight (LOS) illumination as well as over-the-horizon coverage, thereby providing many opportunities for long range, wide area multi ...
Sevgi, Levent
core
Blind-time domain motion compensation of and significant-wave height extraction from high-frequency (HF) radar data acquired on a floating platform [PDF]
High-frequency surface wave radar (HFSWR) is recognized as one of the essential tools for remote sensing of the ocean surface. It provides wide-area, all-weather, and near-real time surveillance.
Hashemi, Seyedehsepideh
core
The feasibility of one-bit quantization in coast-ship bistatic high-frequency surface-wave radar (HFSWR) is mainly discussed in order to enjoy the advantages of simplicity, low cost and low power consumption.
Bingfan Liu, Baixiao Chen, Minglei Yang
doaj +1 more source
System for surveillance of maritime traffic using the network of over-the-horizon radars [PDF]
Ova disertacija se bavi optimizacijom i prilagođenjem algoritama za praćenje ciljeva za potrebe ublažavanja uticaja štetnih refleksija na proces praćenja ciljeva kod izahorizontskih radara sa površinskim talasom (HFSW radari), upotrebljenih za osmatranje
Stojković, Nikola
core
Comparing spatial patterns of marine vessels between vessel-tracking data and satellite imagery [PDF]
Monitoring marine use is essential to effective management but is extremely challenging, particularly where capacity and resources are limited. To overcome these limitations, satellite imagery has emerged as a promising tool for monitoring marine vessel ...
Colette C.C. Wabnitz +12 more
core +1 more source
Extraction of Suspicious Behavior of Vessels in the Exclusive Economic Zone [PDF]
Available: http://ap-s.ei.tuat.ac.jp/isapx/2008/pdf/1645005.pdfInternational audienceIntroduction: Constant growth of world maritime transport and significant economic stakes of territorial water management have prompted the international community to ...
Giraud, Marie-Anne +5 more
core +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

