This article presents a fast back-projection (BP) algorithm based on subaperture (SA) image
coherent combination in a downsampled Cartesian coordinate grid for high squint diving …

For the squinted terrain observation by progressive scans (TOPS) imaging mode, three
problems need to be considered: azimuth spectrum aliasing, serious range-azimuth …

Highly squint synthetic aperture radar (SAR) increases the flexibility and aspect-information
of observation but poses several challenges to frequency-domain algorithms. The back …

Accurate range modeling, cross-range-dependent range migration, and space-variant
Doppler parameter are main issues to be solved in processing high-squint synthetic …

In this paper, a fast factorized backprojection (FFBP) algorithm is proposed for the one-
stationary bistatic spotlight circular synthetic aperture radar (OS-BSCSAR) data processing …

During the data acquisition of a squint terrain observation by progressive scan (TOPS)
synthetic aperture radar (SAR), the steering of the antenna main beam increases the …

This letter presents the accelerated fast backprojection (AFBP) algorithm for high-resolution
spotlight synthetic aperture radar (SAR) imaging. In conventional fast backprojection (FBP) …

The Terrain Observation by Progressive Scans (TOPS) mode is a novel spaceborne imaging
mode which can be used to obtain wide-swath coverage and overcome major drawbacks in …

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 …

Terrain Observation by Progressive Scans (TOPS) synthetic aperture radar (SAR) and
spotlight SAR are advanced SAR imaging modes for wide range swath and high resolution …