Results 1 to 10 of about 153 (75)

The Application of JDL to Suppress Sea Clutter for Shipborne HFSWR [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2015
This paper deals with the problem of sea clutter suppression for shipborne high frequency surface wave radar (HFSWR) based on the joint domain localized (JDL) adaptive processing algorithm. The performance of the novel method is compared with 2D FFT plus
Zhenyuan Ji   +3 more
doaj   +6 more sources

A Knowledge-Based Auxiliary Channel STAP for Target Detection in Shipborne HFSWR [PDF]

open access: yesRemote Sensing, 2021
The broadened first-order sea clutter in shipborne high frequency surface wave radar (HFSWR), which will mask the targets with low radial velocity, is a kind of classical space–time coupled clutter.
Liang Guo   +5 more
doaj   +6 more sources

APO-ELM Model for Improving Azimuth Correction of Shipborne HFSWR

open access: yesRemote Sensing, 2023
Shipborne high-frequency surface wave radar (HFSWR) has a wide range of applications and plays an important role in moving target detection and tracking.
Yaning Wang   +3 more
doaj   +5 more sources

Vessel Target Echo Characteristics and Motion Compensation for Shipborne HFSWR under Non-Uniform Linear Motion [PDF]

open access: yesRemote Sensing, 2021
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   +6 more sources

A Motion Compensation Method for Shipborne HFSWR by Using Dual Reference RF Signals Generated Onshore [PDF]

open access: yesRemote Sensing, 2022
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   +6 more sources

An RD-Domain Virtual Aperture Extension Method for Shipborne HFSWR

open access: yesRemote Sensing
High-frequency surface wave radar (HFSWR) is widely used for detecting sea surface or low-altitude targets due to its all-weather operation and over-the-horizon detection capability.
Youmin Qu   +3 more
doaj   +5 more sources

Shipborne HFSWR Target Detection in Clutter Regions Based on Multi-Frame TFI Correlation

open access: yesRemote Sensing, 2022
High-frequency surface wave radar (HFSWR) is an important marine monitoring technology, and this new regime of radar plays an important role in large-scale, continuous early-warning monitoring at sea. In particular, shipborne HFSWR has wider applications
Tao Wang, Ling Zhang, Gangsheng Li
doaj   +5 more sources

A Single-Dataset-Based Pre-Processing Joint Domain Localized Algorithm for Clutter-Suppression in Shipborne High-Frequency Surface-Wave Radar [PDF]

open access: yesSensors, 2020
Due to the motion of the platform, the spectrum of first-order sea clutter will widen and mask low-velocity targets such as ships in shipborne high-frequency surface-wave radar (HFSWR).
Liang Guo   +5 more
doaj   +5 more sources

First-Order Ocean Surface Cross Section for Shipborne Bistatic HFSWR: Derivation and Simulation [PDF]

open access: yesJournal of Marine Science and Engineering, 2022
A bistatic high-frequency surface wave radar (HFSWR) with both receiving and transmitting stations placed on different ships (platforms) is a new radar system and referred to as shipborne bistatic HFSWR.
Yonggang Ji   +6 more
doaj   +5 more sources

A Modified STAP Estimator for Superresolution of Multiple Signals [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2013
A modified space-time adaptive processing (STAP) estimator is described in this paper. The estimator combines the incremental multiparameter (IMP) algorithm and the existing beam-space preprocessing techniques yielding a computationally cheap algorithm ...
Zhongbao Wang   +3 more
doaj   +5 more sources

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