A Novel Passive Jamming Method Against ISAR Based on Resonance Absorption Effect of Metamaterials
Based on resonance absorption effect of metamaterials, a novel passive jamming method against Inverse Synthetic Aperture Radar (ISAR) is proposed in this paper.
Jin Xu +3 more
doaj +1 more source
Moving Target Analysis in ISAR Image Sequences with a Multiframe Marked Point Process Model [PDF]
In this paper we propose a Multiframe Marked Point Process model of line segments and point groups for automatic target structure extraction and tracking in Inverse Synthetic Aperture Radar (ISAR) image sequences.
Benedek, Csaba, Martorella, M
core +1 more source
Three-Dimensional Imaging Method for Array ISAR Based on Sparse Bayesian Inference
The problem of synthesis scatterers in inverse synthetic aperture radar (ISAR) make it difficult to realize high-resolution three-dimensional (3D) imaging.
Zekun Jiao +3 more
doaj +1 more source
Two-Dimensional ISAR Fusion Imaging of Block Structure Targets
The range resolution and azimuth resolution are restricted by the limited transmitting bandwidth and observation angle in a monostatic radar system. To improve the two-dimensional resolution of inverse synthetic aperture radar (ISAR) imaging, a fast ...
Xiaoxiu Zhu +5 more
doaj +1 more source
Unblurring ISAR Imaging for Maneuvering Target Based on UFGAN
Inverse synthetic aperture radar (ISAR) imaging for maneuvering targets suffers from a Doppler frequency time-varying problem, leading to the ISAR images blurred in the azimuth direction.
Wenzhe Li +3 more
doaj +1 more source
ISAR Imaging of Maneuvering Targets Based on the Modified Discrete Polynomial-Phase Transform
Inverse synthetic aperture radar (ISAR) imaging of a maneuvering target is a challenging task in the field of radar signal processing. The azimuth echo can be characterized as a multi-component polynomial phase signal (PPS) after the translational ...
Yong Wang +3 more
doaj +1 more source
Research of InISAR imaging based on joint translational compensation
In order to solve the problem that conventional inverse synthetic aperture radar three-dimensional (InISAR 3D) imaging methods need too much computation and so many restrictions in image registration step, this study proposes an InISAR 3D imaging ...
Kai Zhang, Yingni Hou, Lin Jin
doaj +1 more source
Target Oriented High Resolution SAR Image Formation via Semantic Information Guided Regularizations
Sparsity-regularized synthetic aperture radar (SAR) imaging framework has shown its remarkable performance to generate a feature enhanced high resolution image, in which a sparsity-inducing regularizer is involved by exploiting the sparsity priors of ...
Hou, Biao +3 more
core +1 more source
Micro-Doppler Extraction and ANalysis of the Ballistic Missile Using RDA Based on the Flight Scenario [PDF]
11Yscopu
Joo-Ho Jung +3 more
core +2 more sources
Moving targets often appear defocused and displaced in SAR imagery, complicating detection and recognition—especially when displaced into cluttered regions, where signal‐to‐background ratio is reduced. This work presents a multistatic SAR framework that extracts moving target signatures and reconstructs focused images, providing new insights into the ...
Francis Watson +2 more
wiley +1 more source

