Processing of sliding spotlight SAR data using azimuth frequency de-ramping

X Jia, Y Deng, W Xu, J Feng - 8th European Conference on …, 2010 - ieeexplore.ieee.org
Standard sliding spotlight imaging algorithms are inefficient due to the additional processing
to overcome the azimuth spectra aliasing. In this paper, based on azimuth frequency de …

Sliding spotlight SAR data processing using the azimuth frequency de-ramping algorithm

YK Deng, XX Jia, J Feng, W Xu - 电子与信息学报, 2010 - jeit.ac.cn
Standard sliding spotlight imaging algorithms are inefficient due to the additional processing
to overcome the azimuth spectra aliasing. In this paper, based on azimuth frequency de …

Research on Sliding spotlight imaging algorithm

Q Li, L Feng, H Wang, S Zheng, S Wu… - 2022 3rd China …, 2022 - ieeexplore.ieee.org
Based on the mathematical model of sliding spotlight SAR (Synthetic Aperture Radar), this
paper proposes a sliding spotlight imaging processing algorithm based on ECS algorithm …

Adaptive and efficient imaging processing algorithm for sliding spotlight SAR based on chirp scaling

Y Zhang, X Qiu, M Shang - Conference on Spectral …, 2024 - spiedigitallibrary.org
With the development of Synthetic Aperture Radar (SAR) technology, the sliding spotlight
mode has become an important imaging mode for SAR due to its characteristics of …

Extended wavenumber domain algorithm for highly squinted sliding spotlight SAR data processing

D Guo, H Xu, J Li - Progress In Electromagnetics Research, 2011 - jpier.org
Image formation from squinted sliding spotlight synthetic aperture radar (SAR) is limited by
azimuth spectral folding and severe two dimension coupling. This paper presents an …

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 …

An azimuth resampling based imaging algorithm for highly squinted sliding spotlight and TOPS SAR

Y Wu, M Xing, GC Sun, J Deng… - EUSAR 2014; 10th …, 2014 - ieeexplore.ieee.org
This paper focuses on the data processing of highly squinted sliding spotlight and Terrain
Observation by Progressive Scans (TOPS) SAR and a novel azimuth resampling based …

ECS algorithm for squint sliding spotlight SAR imaging

H Bing, Z Yong-Jun, LIU Jia-Yin… - Journal of University of …, 2012 - journal.ucas.ac.cn
A squint imaging model for typical sliding spotlight SAR is proposed. Considering the
azimuth space-variant characteristic of Doppler parameters, the basic rationale and the …

Acceleration model analyses and imaging algorithm for highly squinted airborne spotlight-mode SAR with maneuvers

S Tang, L Zhang, P Guo, G Liu… - IEEE Journal of Selected …, 2015 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) imaging is usually performed along a straight path. In
practice, variations from the ideal caused by maneuvers with acceleration are inevitable …

Analysis of some key parameters in sliding spotlight SAR

Y Wang, D Yao - 2009 IET International Radar Conference, 2009 - ieeexplore.ieee.org
Several key parameters in sliding spotlight SAR are analyzed in this paper. First, the basic
imaging geometry is described and resolution is analyzed. The differences …