Results 31 to 40 of about 46,586 (232)
The airborne hybrid synthetic aperture radar (SAR) and inverse synthetic aperture radar (ISAR) imaging for the ship target is very important in the field of ocean surveillance, but it suffers from the problem of high computational complexity.
Rui Cao +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
Accurate translational motion compensation (TMC) is the key procedure of inverse synthetic aperture radar (ISAR) imaging. Under the condition of sparse aperture, the correlation of adjacent pulses is severely destroyed, which brings a few challenges to ...
Xu Wei +4 more
doaj +1 more source
Parametric Sparse Representation and Its Applications to Radar Sensing
Sparse signal processing has been utilized to the area of radar sensing. Due to the presence of unknown factors such as the motion of the targets of interest and the error of the radar trajectory, a predesigned dictionary cannot provide the optimally ...
Li Gang, Xia Xiang-Gen
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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
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
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
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
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

