The approximation of planar wavefront in traditional Polar Format Algorithm (PFA) limits the
effective scene size of PFA for high-resolution squinted Synthetic Aperture Radar (SAR). In …

Traditional polar format algorithm (PFA) is widely used in high-resolution and highly-
squinted (HRHS) synthetic aperture radar (SAR) systems, because of its unique decoupling …

The Polar Format Algorithm (PFA) is the most suitable imaging algorithm for high-resolution
and highly-squinted spotlight Synthetic Aperture Radar (SAR), but the approximation of …

Polar format algorithm (PFA) is an efficient image formation algorithm for spotlight-mode
synthetic aperture radar (SAR). However, the derivation of PFA relies upon the …

The polar format algorithm (PFA) is a wavenumber domain imaging method for spotlight
synthetic aperture radar (SAR). The classic fixed-parameter PFA employs interpolation …

The conventional polar format algorithm (CPFA) is widely used for synthetic aperture radar
(SAR) because of its simple and efficient operations. However, due to its wavefront curvature …

Polar format algorithm (PFA) is a popular imaging algorithm for squint mode SAR due to its
high computational efficiency and high focus accuracy. However, when the radar platform …

In high squint and high resolution SAR, one key technique is the large Range Cell Migration
(RCM) correction method. As the resolution gets higher and the squint angle gets larger, the …

For conventional polar format algorithm (PFA), because of the image distortion and defocus
caused by the plane-wave assumption, the effective imaging scene is bounded to a small …

The polar format algorithm (PFA) is a frequency-domain algorithm with high computational
efficiency especially for the high resolution imaging applications in wide-angle staring …