On the processing of very high resolution spaceborne SAR data: A chirp-modulated back projection approach

D Meng, C Ding, D Hu, X Qiu, L Huang… - … on Geoscience and …, 2017 - ieeexplore.ieee.org
A new image formation algorithm is proposed for processing very high resolution
spaceborne sliding-spotlight synthetic aperture radar (SAR) data. Because of along-track …

Azimuth resampling processing for highly squinted synthetic aperture radar imaging with several modes

M Xing, Y Wu, YD Zhang, GC Sun… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The linear range walk yields a significant range-azimuth coupling effect in a highly squinted
synthetic aperture radar (SAR). Although the linear range walk correction (LRWC) technique …

Airborne SAR processing using the chirp scaling and a time domain subaperture algorithm

Y Huang, A Moreira - Proceedings of IGARSS'93-IEEE …, 1993 - ieeexplore.ieee.org
The paper proposes a new approach for high resolution airborne SAR data processing,
which uses a modified chirp scaling algorithm in order to incorporate the correction of strong …

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 …

Time-varying step-transform algorithm for high squint SAR imaging

X Sun, TS Yeo, C Zhang, Y Lu… - IEEE Transactions on …, 1999 - ieeexplore.ieee.org
High-squint angle synthetic aperture radar (SAR) imaging has applications in specific
situations such as providing looking angle-dependent scattering information and revisiting …

Interpolation free wide nonlinear chirp scaling algorithm for spaceborne stripmap range sweep SAR imaging

Y Wang, Z Ding, T Zeng, T Long - IEEE Geoscience and …, 2019 - ieeexplore.ieee.org
The spaceborne stripmap range sweep synthetic aperture radar (SAR)(SS-RSSAR) is a new-
concept SAR mode proposed to efficiently image regions of interest (ROI) squinted with …

A Decoupled Chirp Scaling Algorithm for High-Squint SAR Data Imaging

Y Guo, P Wang, X Zhou, T He… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The capability to work on the high-squint mode brings great advantages to the synthetic
aperture radar (SAR) system. However, the efficient imaging of the high-squint SAR data has …

Sliding spotlight and TOPS SAR data processing without subaperture

G Sun, M Xing, Y Wang, Y Wu, Y Wu… - IEEE Geoscience and …, 2011 - ieeexplore.ieee.org
During the data acquisition of a sliding spotlight or terrain observation by progressive scan
(TOPS) synthetic aperture radar (SAR), the steering of the antenna main beam increases the …

A new subaperture approach to high squint SAR processing

TS Yeo, NL Tan, CB Zhang… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
A high squint subaperture (HSS) algorithm was developed from the perspective of a strip
map synthetic aperture radar (SAR) system and has the ability to focus SAR data at …

Wide nonlinear chirp scaling algorithm for spaceborne stripmap range sweep SAR imaging

Y Wang, JW Li, J Yang - IEEE Transactions on Geoscience and …, 2017 - ieeexplore.ieee.org
The spaceborne stripmap range sweep synthetic aperture radar (SS-RSSAR) is a new
concept spaceborne SAR system that images the region of interest (ROI) with ROI-orientated …