An accurate range model with acceleration, the coupling phase terms, and spatial-variant
(SV) Doppler parameters are the main issues to be solved in high-speed-high-squint …

For high-squint synthetic aperture radar (SAR) with curved trajectory, the traditional
hyperbolic range model (HRM) is inaccurate, and the variation of velocity caused by …

The challenge in the imaging of high-squint-mode synthetic aperture radar (SAR) mounted
on maneuvering platforms is the azimuth dependence of both the range migration and the …

In a synthetic aperture radar (SAR) system, the radar platform may move with a curved
trajectory due to the existence of vertical velocity and acceleration, which may result in the …

A high squint subaperture (HSS) algorithm was developed from the perspective of a strip
map synthetic aperture radar (SAR) system and has the ability to focus SAR data at …

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

High-resolution spaceborne synthetic aperture radar (SAR) mainly poses two challenges to
signal processing. The first challenge involves the signal model, where a precise range …

Two challenges have been faced in signal processing of ultrahigh-resolution spaceborne
synthetic aperture radar (SAR). The first challenge is constructing a precise range model …

In order to achieve a high range resolution and low instantaneous bandwidth, stepped
frequency synthetic aperture radar (SAR) is widely used with stepped-frequency chirps and …

A novel method to obtain the formulations of the return signals in the 2-D frequency domain
for both monostatic and bistatic synthetic aperture radar (SAR) is proposed. In this study, the …