Given its capacity to generate 2-D fine images of observation areas, very high resolution
(VHR) synthetic aperture radar (SAR) has become increasingly popular in myriad fields …

Airborne synthetic aperture radar (SAR) with an imaging resolution of up to 0.03 m is
developed. However, the imaging process suffers from motion errors with 2-D spatial-variant …

For ultrahigh resolution synthetic aperture radar (SAR), azimuth spectrum aliasing limits the
application of frequency-domain autofocus algorithms. Therefore, time-domain autofocus …

Wavenumber domain algorithms have unique advantages in processing highly squinted
synthetic aperture radar data. This article studies the performance of three commonly used …

The ground-Cartesian factorized back-projection (G-CFBP) is an efficient time-domain
processing algorithm without image interpolation and can realize accurate imaging for …

High-squint and wide-beam synthetic aperture radar (SAR) imaging is challenging for
current popular SAR imaging algorithms, because the severe spatial-variant motion error …

The performance of traditional synthetic aperture radar (SAR) imaging methods is limited by
the system bandwidth, and the imaging results are easily affected by the target motion state …

For high-resolution spotlight synthetic aperture radar, Doppler aliasing is always introduced
in the long synthetic aperture observation time. The existence of signal Doppler aliasing will …

Synthetic aperture radar (SAR) installed on unmanned aerial vehicles (UAVs) has drawn
increasing attention in the area of remote sensing due to its high spatial resolution and low …

High-resolution airborne synthetic aperture radar imaging requires long synthetic aperture
time (LSAT). However, the LSAT invalidates the Fresnel approximation in the traditional …