Results 1 to 10 of about 645 (179)

Target characteristics analysis for a shipborne HF surface wave radar

open access: yesThe Journal of Engineering, 2019
In this study, based on the shipborne high-frequency (HF) surface wave radar target detection application, the first-order ocean surface cross-section for the shipborne HF surface wave radar is simulated, and the relationship between the sea clutter ...
Geriletu Lu   +3 more
doaj   +2 more sources

Coverage Area Analysis of Combined Sky-Wave and Surface-Wave Monostatic High Frequency Radar

open access: yesIEEE Access, 2019
High-frequency combined sky-wave and surface-wave monostatic radar (CSSM-HF RADAR) is a new type of radar system inspired by the skywave components of high-frequency surface-wave radar (HFSWR). The new type of radar uses the combined propagation paths of
Mengxiao Zhao   +3 more
doaj   +3 more sources

Experimental Research of HF Passive Radar Based on DRM Digital AM Broadcasting [PDF]

open access: yesLeida xuebao, 2012
This paper gives the experimental research of HF Passive Bistatic Radar (HFPBR) based on Digital Radio Mondiale (DRM) digital AM broadcasting that have been first carried out in China, using the newly-developed all-digital active/passive integrated HF ...
Wan Xian-rong   +5 more
doaj   +3 more sources

HF Radar Wind Direction: Multiannual Analysis Using Model and HF Network

open access: yesRemote Sensing, 2023
HF radar systems have the potential to measure the wind direction, in addition to surface currents and wave fields. However, studies on HF radar for wind direction determination are rare in the scientific literature.
Simona Saviano   +7 more
doaj   +1 more source

Developments in Scope and Availability of HF Radar Wave Measurements and Robust Evaluation of Their Accuracy

open access: yesRemote Sensing, 2023
HF radar systems form part of many operational coastal monitoring systems providing near-real-time surface currents for many useful applications. Although wave measurements have been possible with these systems for many years, they have not yet been ...
Lucy R. Wyatt, J. J. Green
doaj   +1 more source

Sea Echoes for Airborne HF/VHF Radar: Mathematical Model and Simulation

open access: yesRemote Sensing, 2020
Currently, shore-based HF radars are widely used for coastal observations, and airborne radars are utilized for monitoring the ocean with a relatively large coverage offshore.
Fan Ding   +3 more
doaj   +1 more source

Wave and tidal power measurement using HF radar

open access: yesInternational Marine Energy Journal, 2018
The use of HF radar systems located on the coast to measure ocean surface waves and currents is reviewed. Examples are given showing temporal, spatial and directional variability in the wave and tidal power resource. HF radars are unique in being able to
L. Wyatt
doaj   +1 more source

A CFAR‐like detector based on neural network for simulated high‐frequency surface wave radar data

open access: yesIET Radar, Sonar & Navigation, 2023
This article presents a deep neural network‐based constant false alarm rate (NNB‐CFAR) detector for simulated high‐frequency surface wave radar (HFSWR) data.
Rômulo Fernandes daCosta   +3 more
doaj   +1 more source

Miniaturisation of high-frequency SURFACE wave radar transmitting antenna

open access: yesThe Journal of Engineering, 2019
Antennas operating in the high-frequency (HF) bands are generally relatively large in size, which severely limits the application of the antennas. Therefore, miniaturisation of the antenna is necessary.
Hong-Bo Li, Yang Song, Chang-Jun Yu
doaj   +1 more source

Sea Storm Analysis: Evaluation of Multiannual Wave Parameters Retrieved from HF Radar and Wave Model

open access: yesRemote Sensing, 2022
Intense atmospheric disturbances, which impact directly on the sea surface causing a significant increase in wave height and sometimes strong storm surges, have become increasingly frequent in recent years in the Mediterranean Sea, producing extreme ...
Simona Saviano   +7 more
doaj   +1 more source

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