Synthetic aperture radar (SAR) is a widely used active high-resolution microwave imaging
technique that has alltime and all-weather reconnaissance ability. Compared with …

This paper proposes a novel azimuth-range decouple-based L 1 regularization imaging
approach for the focusing in terrain observation by progressive scans (TOPS) synthetic …

In this paper, a novel method for synthetic aperture radar (SAR) imaging is proposed. The
approach is based on L 1/2 regularization to reconstruct the scattering field, which optimizes …

Due to the great computation load and memory cost of the matrix-vector multiplication, the
sparse reconstruction algorithms are severely limited in the applications of radar imaging …

Sparse synthetic aperture radar (SAR) imaging has been highlighted in recent studies. As
an important sparsity constraint, L1/2 regularizer has been substantiated effectively when …

An adaptive and fast constant false alarm rate (CFAR) algorithm based on automatic
censoring (AC) is proposed for target detection in high-resolution synthetic aperture radar …

Synthetic aperture radar (SAR) and inverse synthetic aperture radar (ISAR) imaging
technology are powerful tools to acquire high-resolution radar image, which is an important …

Dear editor, Synthetic aperture radar (SAR) is an active microwave device which transmits
and receives electromagnetic waves to achieve high-resolution imaging of the surveillance …

For synthetic aperture radar (SAR) imaging, the irregular loss of received data and the
nonuniformly under sampling yield the SAR azimuth ambiguity (SAA) resulting in the …

With the rapid development of compressed sensing theories and applications, sparse signal
processing has been widely used in synthetic aperture radar (SAR) imaging during the …