Processing of sliding spotlight and TOPS SAR data using baseband azimuth scaling

P Prats, R Scheiber, J Mittermayer… - … on geoscience and …, 2009 - ieeexplore.ieee.org
This paper presents an efficient phase preserving processor for the focusing of data
acquired in sliding spotlight and Terrain Observation by Progressive Scans (TOPS) imaging …

On the processing of very high resolution spaceborne SAR data

P Prats-Iraola, R Scheiber… - … on Geoscience and …, 2014 - ieeexplore.ieee.org
This paper addresses several important aspects that need to be considered for the
processing of spaceborne synthetic aperture radar (SAR) data with resolutions in the …

BSF: Block subspace filter for removing narrowband and wideband radio interference artifacts in single-look complex SAR images

H Yang, K Li, J Li, Y Du, J Yang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Radio signals emitted by various sources, such as ground radars and broadcast/
communication devices, can unintentionally cause radio frequency interference (RFI) to …

A high-order imaging algorithm for high-resolution spaceborne SAR based on a modified equivalent squint range model

P Wang, W Liu, J Chen, M Niu… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Two challenges have been faced in signal processing of ultrahigh-resolution spaceborne
synthetic aperture radar (SAR). The first challenge is constructing a precise range model …

New approach for hybrid strip-map/spotlight SAR data focusing

R Lanari, S Zoffoli, E Sansosti, G Fornaro… - IEE Proceedings-Radar …, 2001 - IET
A new algorithm is presented for processing SAR data acquired in the hybrid strip-
map/spotlight SAR configuration whose acquisition mode allows the generation of …

Extended two-step focusing approach for squinted spotlight SAR imaging

D An, X Huang, T **, Z Zhou - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
An extended two-step focusing approach (ETSFA) for processing the squinted spotlight
synthetic aperture radar (SAR) data is proposed in this paper. The effect of the squint angle …

Two-dimensional spectral analysis filter for removal of LFM radar interference in spaceborne SAR imagery

H Yang, Y He, Y Du, T Zhang, J Yin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Radio spectrum bands allocated to spaceborne synthetic aperture radar (SAR) imagery are
shared by multiple missions. In practical radio spectrum environments, these bands are also …

Development of China's spaceborne SAR satellite, processing strategy, and application: take Gaofen-3 series as an example

G Zhang, S Wang, Z Chen, Y Zheng… - Geo-Spatial …, 2024 - Taylor & Francis
After mastering the key technologies of manufacturing spaceborne Synthetic Aperture Radar
(SAR), China's SAR satellites have been successfully launched into space. As the only civil …