Sliding Spotlight and TOPS SAR Data Processing Without Subaperture Sun, Guangcai ; Xing, Mengdao ; Wang, Yong ; Wu, Yufeng ; Wu, Yirong ; Bao, Zheng Abstract Publication: IEEE Geoscience and Remote Sensing Letters Pub Date: November 2011 DOI: 10.1109/LGRS.2011.2151174 Bibcode: 2011IGRSL...8.1036S