Fast Factorized Backprojection Algorithm in Orthogonal Elliptical Coordinate System for Ocean Scenes Imaging Using Geosynchronous Spaceborne–Airborne VHF UWB Bistatic SAR - Hu, Xiao; Xie, Hongtu; Zhang, Lin; Hu, Jun; He, Jinfeng; Yi, Shiliang; Jiang, Hejun; Xie, Kai (Remote sensing (Basel, Switzerland), 2023)
Keywords: Aircraft; Algorithms; Autonomous underwater vehicles; Computer applications; Coordinates; Efficiency; fast factorized backprojection (FFBP); GEO-UAV bistatic synthetic aperture radar (BiSAR); Geometry; high efficiency and high precision; Image processing; Image resolution; Methods; Nyquist sampling requirements; Optimization; orthogonal elliptical polar (OEP) coordinate system; Range errors; Remote sensing; Sampling; Satellites; Synthetic aperture radar; Transmitters; Ultrawideband radar; Unmanned aerial vehicles; variance; Velocity; Very high frequencies; very high frequency ultra-wideband (VHF UWB); China