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Article

2 Citations

4,153 Views

12 Pages

Parameterized Pseudo-Localization for Accurate and Efficient Moving Targets Imaging in Synthetic Aperture Radar

Xuepan Zhang,
Lu Liu and
Xuejing Zhang

Sensors2017, 17(8), 1714;https://doi.org/10.3390/s17081714

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26 July 2017

Accurate and efficient moving target imaging is an important challenge for targets recognition in current synthetic aperture radar (SAR) combined with a ground moving target indication (GMTI) system. As the key but unknown parameter, the Doppler rate...

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Article

2 Citations

898 Views

22 Pages

A Novel Error Correction Method for Airborne HRWS SAR Based on Azimuth-Variant Attitude and Range-Variant Doppler Domain Pattern

Yihao Xu,
Fubo Zhang,
Longyong Chen,
Yangliang Wan and
Tao Jiang

Remote Sens.2025, 17(16), 2831;https://doi.org/10.3390/rs17162831

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14 August 2025

In high-resolution and wide-swath (HRWS) synthetic aperture radar (SAR) imaging, the azimuth multi-channel technique effectively suppresses azimuth ambiguity, serving as a reliable approach for achieving wide-swath imaging. However, due to mechanical...

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Article

2 Citations

3,531 Views

16 Pages

Sea Surface Imaging with a Shortened Delayed-Dechirp Process of Airborne FMCW SAR for Ocean Monitoring on Emergency

Ji-hwan Hwang and
Duk-jin Kim

Sensors2020, 20(24), 7310;https://doi.org/10.3390/s20247310

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19 December 2020

A sea surface imaging technique for an emergency response using a ready-made frequency modulated continuous wave–synthetic aperture radar (FMCW SAR) system and its experimental results are described in this paper. The optimal range of radiowave...

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