A novel imaging algorithm for focusing high-resolution spaceborne SAR data in squinted sliding-spotlight mode
J Chen, H Kuang, W Yang, W Liu… - IEEE Geoscience and …, 2016 - ieeexplore.ieee.org
To process squinted sliding-spotlight synthetic aperture radar data, the azimuth
preprocessing step based on the linear range walk correction (LRWC) and derotation …
preprocessing step based on the linear range walk correction (LRWC) and derotation …
Extension of wavenumber domain focusing for spotlight COSMO-SkyMed SAR data
R Lorusso, M Nicoletti, A Gallipoli, VA Lorè… - European Journal of …, 2015 - Taylor & Francis
In this work we describe a method to handle curved orbits in wavenumber domain focusing
algorithm for high-resolution SAR data acquired by Low Earth Orbit satellites using spotlight …
algorithm for high-resolution SAR data acquired by Low Earth Orbit satellites using spotlight …
Estimation and compensation of phase shifts in SAR focusing of spotlight data acquired with discrete antenna steering
V Zamparelli, PS Agram… - IEEE Geoscience and …, 2014 - ieeexplore.ieee.org
Modern spaceborne synthetic aperture radar sensors are able to operate the spotlight mode
to achieve very high resolution images at microwave frequencies. This mode is …
to achieve very high resolution images at microwave frequencies. This mode is …
Efficient imaging approach for spaceborne sliding spotlight synthetic aperture radar with a small squint angle
P Zhou, Y Chen, W Sun, Y Wan… - Journal of Applied …, 2015 - spiedigitallibrary.org
Several existing algorithms for squinted sliding spotlight synthetic aperture radar (SAR)
suffer from low efficiency, despite their good focusing abilities. Their low speeds are …
suffer from low efficiency, despite their good focusing abilities. Their low speeds are …
Novel approach based on deramping technique for squinted sliding spotlight SAR imaging
Y Mo, H Yan, B Zhao - Journal of Electronics (China), 2013 - Springer
This paper investigates a novel approach based on the deramping technique for squinted
sliding spotlight Synthetic Aperture Radar (SAR) imaging to resolve the azimuth spectrum …
sliding spotlight Synthetic Aperture Radar (SAR) imaging to resolve the azimuth spectrum …
Focusing of COSMO/SkyMed spotlight data with discrete antenna steering
V Zamparelli, PS Agram… - 2014 IEEE Geoscience and …, 2014 - ieeexplore.ieee.org
In the spotlight mode the imaging platform steers the antenna to increase the illumination
interval of a target to the aim of achieving very high-resolution images at microwave …
interval of a target to the aim of achieving very high-resolution images at microwave …