Comparative Study on Chaos Identification of Ionospheric Clutter From HFSWR
In addition to target echoes, high frequency surface wave radar (HFSWR) receives sea and ionospheric clutter. Among these clutters, the ionospheric clutter is dominant and significantly affects the detection performance of HFSWR, particularly when the ...
Lyu Zhe +4 more
doaj +1 more source
Propagation modeling and path loss prediction tools for high frequency surface wave radars [PDF]
Propagation modeling and simulation approaches for the use of High Frequency Surface Wave Radar (HFSWR) are discussed. HFSWR uses vertically polarized surface waves along multi-mixed paths in the lower HF band (3 MHz - 15 MHz).
Apaydın, Gökhan, Sevgi, Levent
core +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
A High-Frequency Surface Wave Radar Simulation Using FMCW Technique for Ship Detection [PDF]
Indonesia is an archipelagic country with a vast sea area. This vast sea area becomes a challenge in conducting regional surveillance to maintain maritime conditions.
Haqqoni, Ahmad Fauzi +3 more
core +2 more sources
Radar cross-section (RCS) analysis of high frequency surface wave radar targets [PDF]
Realistic high frequency surface wave radar (HFSWR) targets are investigated numerically in terms of electromagnetic wave - target interactions. Radar cross sections (RCS) of these targets are simulated via both the finite-difference time-domain (FDTD ...
Sevgi, Levent, Çakır, Gonca
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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
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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
Introduction to Coastal HF Maritime Surveillance Radars
This paper presents the main technical characteristics and working performances of coastal maritime surveillance radars, such as low-power High-Frequency Surface Wave Radars (HFSWR) and Over the Horizon Radars (OTHR). These radars have demonstrated to be
Ilcev Dimov Stojce
doaj +1 more source
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
Sense, enrich and classify: The scanmaris workshop for assessment of vessel's abnormal behavior in the EEZ [PDF]
International audienceConstant monitoring of the Exclusive Economic Zone cannot be performed only using high performance sensors. On the one hand, all available information on the observed area as juridical history of vessels or delineation of fishing ...
Giraud, Marie-Annick +5 more
core +3 more sources

