Spatial-variant phase errors (PEs) are important factors which defocus the synthetic aperture
radar (SAR) image. In time-domain SAR imaging, the exact calculation of instantaneous …

Random stepped-frequency chirp waveform (RSFCW) is capable of achieving high-
resolution synthetic aperture radar (SAR) imagery as well as certain electronic …

The available focusing algorithms for medium-Earth-orbit (MEO) SAR are all based on the
complex nonhyperbolic range equation, which may make it more difficult in imaging …

A backprojection (BP) algorithm is recognized as an ideal method for high-resolution
synthetic aperture radar (SAR) imaging. Several fast BP algorithms have been developed to …

For ultra-high-resolution (UHR) squint spotlight airborne synthetic aperture radar (SAR), the
severe range-azimuth coupling caused by squint mode and the spatial and frequency …

As miniaturization technology has progressed, Synthetic Aperture Radar (SAR) can now be
mounted on Unmanned Aerial Vehicles (UAVs) to carry out observational tasks. Influenced …

A novel algorithm is presented for the pattern synthesis of thinning uniformly spaced linear
arrays generating a lower peak sidelobe level. The novel algorithm is based on a modified …

Curvilinear spotlight synthetic aperture radar (CSSAR) has a high degree of freedom and
can be used for 3-D imaging and video SAR (ViSAR) persistent imaging. The direct and …

As an important supplement to traditional airborne synthetic aperture radar (SAR), multirotor
unmanned aerial vehicle (UAV) SAR has advantages of low cost, high flexibility, and strong …

Nowadays, the slant-range resolution of inverse synthetic aperture radar (ISAR) can be
improved to 1.5 cm by the application of microwave photonics technology. With the great …