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 …

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 …

Spaceborne squinted sliding spotlight synthetic aperture radar (SAR) can achieve high-
resolution image with well flexibility. However, traditional imaging algorithm cannot focus its …

The imaging problem of spotlight synthetic aperture radar (SAR) in the presence of azimuth
spectrum folding phenomenon can be resolved by adopting the azimuth deramping-based …

This paper investigates a sub-aperture imaging processing approach based on baseband
azimuth scaling to resolve the azimuth spectrum aliasing problem in squinted sliding …

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 …

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 …

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 …

This paper presents an efficient and precise imaging algorithm for the large bandwidth
sliding spotlight synthetic aperture radar (SAR). The existing sub-aperture processing …

This paper analyzes the azimuth spectrum folding problem which arises from the
dependence of the Doppler centroid on range frequency in squinted spotlight synthetic …