This paper presents an effective Polar Format Algorithm (PFA) for spotlight bistatic synthetic
aperture radar (SAR) with arbitrary geometry configuration. Nonuniform interpolation and …

A new effective PFA (Polar Format Algorithm) imaging algorithm for forward looking bistatic
SAR is presented in this paper, Non-linear interpolation and sampling are adopted during …

Spotlight forward-looking bistatic synthetic aperture radar (SAR) is an efficient tool in precise
surveillance and attacking mission. Polar format algorithm (PFA) is usually used to …

In this paper, a new interpretation of the polar format algorithm (PFA) for bistatic spotlight
synthetic aperture radar (SAR) imaging is presented. From the viewpoint of two-dimensional …

Spotlight mode offers finer azimuth resolution than that achievable in stripmap mode using
the same physical antenna. The most popular spotlight synthetic aperture radar (SAR) …

The nonuniform-interpolation polar format algorithm is developed for processing spotlight
SAR data with nonideal platform motions. Instead of two uniform interpolations for the …

The classical interpolation-based Polar Format Algorithm (PFA) for spotlight synthetic
aperture radar (SAR) results in numerous computation load, which, reduces processing …

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

In this paper, a novel Polar Format Algorithm (PFA) is presented for Circular Synthetic
Aperture Radar (CSAR) imaging. Based on the signal model analysis, it is finded that the …