ISAR imaging of target with complex motion based on novel approach for the parameters estimation of multi-component cubic phase signal
Sign Up to like & getrecommendations! Published in 2018 at "Multidimensional Systems and Signal Processing"
DOI: 10.1007/s11045-017-0503-y
Abstract: Inverse synthetic aperture radar (ISAR) imaging of target with complex motion is very important in the radar signal processing domain. In this case, the received signal can be characterized as multi-component cubic phase signal (CPS),… read more here.
Keywords: isar; complex motion; cubic phase; parameters estimation ... See more keywords
Real-World ISAR Object Recognition and Relation Discovery Using Deep Relation Graph Learning
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2896293
Abstract: Real-world inverse synthetic aperture radar (ISAR) object recognition is the most critical and challenging problem in computer vision tasks. In this paper, an efficient real-world ISAR object recognition and relation discovery method are proposed, based… read more here.
Keywords: isar; real world; object recognition; relation ... See more keywords
Continuity Pattern Structure of Target Scene in Support of Multiple-Channel ISAR Imagery
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2916200
Abstract: This paper presents a multiple-channel ISAR system for multiple air-targets imaging by illuminating a sequence of N narrow and high-gain signal beams over a wide area. Echoes are received by M channels and synthesized into… read more here.
Keywords: channel isar; multiple channel; isar; continuity pattern ... See more keywords
A Deformation Robust ISAR Image Satellite Target Recognition Method Based on PT-CCNN
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3056671
Abstract: To tackle the inherent unknown deformation (e.g., translation, rotation and scaling) of the inverse synthetic aperture radar (ISAR) images, a deep polar transformer-circular convolutional neural network, i.e., PT-CCNN, is proposed to achieve deformation robust ISAR… read more here.
Keywords: deformation robust; isar; deformation; image ... See more keywords
Efficient Autofocus Chain for ISAR Imaging of Non-Uniformly Rotating Target
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DOI: 10.1109/jsen.2017.2727507
Abstract: Conventional approaches to inverse synthetic aperture radar (ISAR) imaging of a non-uniformly rotating target are not optimal in terms of reconstructed image quality and/or computation time. Motivated by the problems of conventional approaches, we introduce… read more here.
Keywords: non uniformly; autofocus chain; target; isar ... See more keywords
Efficient Determination of Frame Time and Length for ISAR Imaging of Targets in Complex 3-D Motion Using Phase Nonlinearity and Discrete Polynomial Phase Transform
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2018.2841976
Abstract: When a target undergoes complex 3-D motions, focused inverse synthetic aperture radar (ISAR) images cannot be obtained using any motion compensation algorithms. To address this problem, we propose a method to determine the suitable frame… read more here.
Keywords: phase; isar; time length; isar imaging ... See more keywords
ISAR Imaging and Cross-Range Scaling for Maneuvering Targets by Using the NCS-NLS Algorithm
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2898231
Abstract: The azimuth resolution of an inverse synthetic aperture radar (ISAR) image is determined by the angular diversity of the target. In order to improve the azimuth resolution of an ISAR image, it is necessary to… read more here.
Keywords: range scaling; cross range; isar; phase error ... See more keywords
Conditional Prior Probabilistic Generative Model With Similarity Measurement for ISAR Imaging
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3073691
Abstract: The higher bandwidth inverse synthetic aperture radar (ISAR) can obtain the higher resolution radar images, which can provide more target information and help improve radar target detection and recognition. It is essential to study how… read more here.
Keywords: probabilistic generative; isar; isar imaging; generative model ... See more keywords
Gridless Sparse ISAR Imaging via 2-D Fast Reweighted Atomic Norm Minimization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3191394
Abstract: Aiming at acquiring high-resolution ISAR image effectively and quickly, a new fast gridless imaging method with a sound two-dimensional (2-D) reweighting strategy is proposed in this letter. First, the received echo is characterized as a… read more here.
Keywords: isar; isar imaging; atomic norm; gridless ... See more keywords
Clutter Suppression and High-Resolution Imaging of Noncooperative Ground Targets for Bistatic Airborne Radar
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2017.2768918
Abstract: In a recent paper, the problem of inverse synthetic aperture radar (ISAR) imaging moving ground targets was discussed and an effective solution based on a novel joint space-time adaptive processing (STAP)-ISAR formulation was proposed. In… read more here.
Keywords: processing; isar; ground targets; radar ... See more keywords
Classification of ISAR Images Using Variable Cross-Range Resolutions
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2018.2814211
Abstract: In this study, we propose an efficient strategy to exploit cross-range resolutions (CRRs) of inverse synthetic aperture radar (ISAR) images to improve classification performance. The proposed method preprocesses an ISAR image of an unknown target… read more here.
Keywords: classification; isar image; isar; isar images ... See more keywords