Circular SAR (CSAR) is a typical 3-D imaging model of SAR. 3-D back-projection (BP)
algorithm is a common time-domain 3-D imaging method for CSAR. However, 3-D imaging …

Circular SAR (CSAR) has the ability of 3-D imaging due to its special curve trajectory. Single-
pass CSAR can theoretically obtain the resolution of the sub-wavelength level on the …

Multicircular synthetic aperture radar (SAR)(M-CSAR) has the potential of achieving full 3-D
reconstruction of the object over 360° with very high resolution, and thus becomes an …

Circular synthetic aperture radar (CSAR) has become a research hotspot in the SAR
community. Since the Fourier-based imaging methods of CSAR are underdeveloped, further …

In order to solve the problem of low efficiency and poor accuracy of the 3-D imaging
algorithm using parameter estimation in the imaging mode of circular synthetic aperture …

In 3-D SAR imaging, the huge computational cost due to the massive SAR data processing
is a key difficulty. The 3D time-domain back projection (TDBP) imaging algorithm has high …

In recent years, the theory of compressed sensing has attracted great attention in radar field.
As a typical iterative greedy algorithm, the Orthogonal Matching Pursuit (OMP) algorithm has …

Three dimensions (3D) reconstruction of synthetic aperture radar (SAR) has previously been
achieved through SAR tomography or circular SAR techniques. To advance SAR 3D …

A near-field three dimensional imaging algorithm for circular SAR is proposed in this paper.
It adopts the theory of spherical wave decomposition to transform Green function to a …

Abstract Downward Looking Sparse Linear Array Three Dimensional SAR (DLSLA 3D SAR)
is an important form of 3D SAR imaging, which has a widespread application field. Since its …