Articles with "cross range" as a keyword



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ISAR Imaging and Cross-Range Scaling for Maneuvering Targets by Using the NCS-NLS Algorithm

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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
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Distributed ISAR Imaging of Rotating Target Based on Homotopy L1L0 Method

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Published in 2020 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2020.2970465

Abstract: The distributed ISAR technique can form multiple virtual equivalent sensors to observe the target from multiple observation angles, and can obtain more spatial sampling data at the same time than monostatic ISAR, so it has… read more here.

Keywords: homotopy l1l0; method; target; distributed isar ... See more keywords
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ISAR Cross-Range Scaling Using Radon Transform and its Projection

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Published in 2018 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2018.2812578

Abstract: In this paper, we propose a cross-range scaling technique for inverse synthetic aperture radar (ISAR) images, by estimating the rotation velocity (RV) of a target. In the proposed method, the major axes of two consecutive… read more here.

Keywords: using radon; radon transform; transform projection; range scaling ... See more keywords
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Classification of ISAR Images Using Variable Cross-Range Resolutions

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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
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Novel Approach for ISAR Cross-Range Scaling Based on the Multidelay Discrete Polynomial- Phase Transform Combined With Keystone Transform

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Published in 2020 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2019.2944674

Abstract: Cross-range scaling is an important procedure for inverse synthetic aperture radar (ISAR) imaging since the cross-range resolution is always unknown due to the noncooperative targets. In fact, the essential problem of scaling is to estimate… read more here.

Keywords: range scaling; isar; transform; cross ... See more keywords