Results 11 to 20 of about 1,347 (235)

A Range-ambiguous Clutter Suppression Method for MIMO Bistatic Airborne Radar

open access: yesLeida xuebao, 2018
The ground clutter of sidelooking Multiple-Input Multiple-Output (MIMO) bistatic radar has severe problems of range-dependence and clutter spectrum spreading.
Wang Yuzhuo, Zhu Shengqi, Xu Jingwei
doaj   +2 more sources

Research on Strong Clutter Suppression for Gaofen-3 Dual-Channel SAR/GMTI

open access: yesSensors, 2018
In spaceborne synthetic aperture radar (SAR), moving targets are almost buried in ground clutter due to the wide clutter Doppler spectrum and the restricted pulse repetition frequency (PRF), which increases the difficulty of moving target detection ...
Mingjie Zheng   +5 more
doaj   +2 more sources

Coherence-Factor-Based Rough Surface Clutter Suppression for Forward-Looking GPR Imaging [PDF]

open access: yesRemote Sensing, 2020
We present an enhanced imaging procedure for suppression of the rough surface clutter arising in forward-looking ground-penetrating radar (FL-GPR) applications.
Davide Comite   +3 more
doaj   +3 more sources

A severely range ambiguous clutter suppression method based on multi‐domain cascaded signal processing for space‐based early warning radar

open access: yesIET Radar, Sonar & Navigation, 2023
The non‐stationary clutter phenomenon and the severe range ambiguity make space‐based early warning radar as an intricate model of received ground and sea clutter.
Tianfu Zhang   +4 more
doaj   +2 more sources

Improved Cycle-Consistency Generative Adversarial Network-Based Clutter Suppression Methods for Ground-Penetrating Radar Pipeline Data

open access: yesRemote Sensing
Ground-penetrating radar (GPR) is a widely used technology for pipeline detection due to its fast detection speed and high resolution. However, the presence of complex underground media often results in strong ground clutter interference in the collected
Yun Lin   +4 more
doaj   +2 more sources

Analysis of Bistatic Ground Clutter and Applications to Target Plotting [PDF]

open access: yesRadioengineering, 2018
This article presents analysis and parametrization of the bistatic ground clutter which is important from the point of view of the modelling/generating of bistatic clutter, and subsequent developing of the new suppression techniques.
J. Pidanic, K. Juryca, A. M. Kumar
doaj   +1 more source

Jitter-Caused Clutter and Drift-Caused Clutter of Staring Infrared Sensor in Geostationary Orbit

open access: yesSensors, 2023
For staring infrared sensors in geostationary orbit, the clutter caused by the high-frequency jitter and low-frequency drift of the sensor line-of-sight (LOS) is the impact of background features, sensor parameters, LOS motion characteristics, and ...
Boyuan Bian, Feng Zhou, Xiaoman Li
doaj   +2 more sources

A Robust Dual-Platform GMTI Method against Nonuniform Clutter

open access: yesRemote Sensing, 2022
The ground moving-target indication (GMTI) technique can detect civil and military moving targets, which means that this technique has received much attention.
Mulan Zou   +3 more
doaj   +2 more sources

Learning From Clutter: An Unsupervised Learning-Based Clutter Removal Scheme for GPR B-Scans

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Ground-penetrating radar (GPR) data are often contaminated by hardware and environmental clutter, which significantly affects the accuracy and reliability of target response identification.
Qiqi Dai   +6 more
doaj   +2 more sources

A joint clutter suppression method based on robust principal component analysis and total variation denoising

open access: yesElectronics Letters, 2022
In the scene of ground moving target detection, the target echo information is often corrupted by strong clutter. In this letter, a joint clutter suppression algorithm is proposed based on robust principal component analysis and total variation denoising
Bangzhen Xu   +3 more
doaj   +1 more source

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