Moving Target Focusing in SAR Imagery Based on Subaperture Processing and DART Huang, Penghui ; Ma, Jingtao ; Xu, Huajian ; Liu, Xingzhao ; Jiang, Xue ; Liao, Guisheng Abstract Publication: IEEE Geoscience and Remote Sensing Letters Pub Date: February 2021 DOI: 10.1109/LGRS.2020.2973025 Bibcode: 2021IGRSL..18..311H