A Robust Radial Velocity Estimation Method for FDA-SAR Guo, Yifan ; Liao, Guisheng ; Zhang, Qingjun ; Li, Jun ; Gu, Tong Abstract Publication: IEEE Geoscience and Remote Sensing Letters Pub Date: April 2020 DOI: 10.1109/LGRS.2019.2929493 Bibcode: 2020IGRSL..17..646G