Resolution and Micro-Doppler Effect in Bi-ISAR System (in English)
Compared to the monostatic radar, bistatic radar has many special characteristics because of its spatial complexity. Bistatic Inverse Synthetic Aperture Radar (Bi-ISAR) can be employed as a radar imaging tool for obtaining non-cooperative target images ...
Deng Dong-hu +4 more
doaj +1 more source
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
Subinteger Range-Bin Alignment Method for ISAR Imaging of Noncooperative Targets
Inverse Synthetic Aperture Radar (ISAR) is a coherent radar technique capable of generating images of noncooperative targets. ISAR may have better performance in adverse meteorological conditions than traditional imaging sensors.
Pérez-Martínez F +1 more
doaj +2 more sources
Compressive sensing approach for high-resolution ISAR image reconstruction and autofocus
In this study, a novel autofocus method is presented to achieve high-resolution inverse synthetic aperture radar (ISAR) image reconstruction with limited measurements in the compressive sensing (CS) framework.
Min-Seok Kang, Kyung-Tae Kim
doaj +1 more source
We propose an inverse synthetic aperture radar (ISAR) imaging algorithm for a composite target-ocean scene based on time-domain shooting and bouncing rays (TDSBR) method.
Guangbin Guo +4 more
doaj +1 more source
ISAR Image formation with a combined Empirical Mode Decomposition and Time-Frequency Representation
International audienceIn this paper, a method for Inverse Synthetic Aperture Radar (ISAR) image formation based on the use of the Complex Empirical Mode Decomposition (CEMD) is proposed.
Bay Ahmed , Ahmed Hadj +2 more
core +2 more sources
An ISAR target motion estimation algorithm based on a differential semblance criterion
This study presents a novel approach for improving rotational motion estimation in multistatic Inverse Synthetic Aperture Radar (ISAR) imaging through a Differential Semblance Optimization (DSO) criterion. By reducing discrepancies across images from multiple transmitter–receiver pairs, our method enables precise yaw rotation estimation and produces ...
D. P. Huxley +2 more
wiley +1 more source
Sparse aperture wide-angle inverse synthetic aperture radar imaging based on compressive sensing
In high-resolution inverse synthetic aperture radar (ISAR) imaging, if the authors enlarge observation angle, range migration would appear and that can cause defocus problem.
Hou Yingni, Wang Xia
doaj +1 more source
Efficient range alignment algorithm for real-time range-Doppler algorithm [PDF]
When deriving a range-Doppler image or a time-frequency image of a fast-maneuvering target at long range, existing range alignment methods yield poor results due to the large numbers of range profiles (RPs) and range bins that are required for this task.
Bae, J.-H. +4 more
core +1 more source
Joint Noise Suppression and Resolution Enhancement of ISAR Images Using Integrated Neural Networks
This study proposes an integrated neural network for simultaneous noise suppression and resolution enhancement in inverse synthetic aperture radar (ISAR) images. The proposed approach sequentially combines separate generative models for each task and optimizes them using a joint learning strategy.
Seonmin Cho +5 more
wiley +1 more source

