[1] Carrara W G, Goodman R S, Majewski R, et al. Spotlight synthetic aperture radar signal processing algorithms[M]. Boston: Artech House, 1995: 123-150.[2] Charles U J, Daniel E W, Paul H E. Spotlight mode synthetic aperture radar: a signal processing approach[M]. Boston: Kluwer Academic Publisher, 1996: 86-101.[3] Nolan C J, Cheney M. Synthetic aperture inversion[J]. Inverse Problems, 2002, 18(1): 221-235.[4] Yarman C E, Yazici B, Cheney M. Bistatic synthetic aperture radar imaging for arbitrary flight trajectories[J]. IEEE Transactions on Image Processing, 2008, 17(1): 84-93.[5] Yarman C E, Yazici B. Synthetic aperture hitchhiker imaging[J]. IEEE Transactions on Imaging Processing, 2008, 17(11): 2156-2173.[6] Basu S, Bresler Y. O (N2log2N) filtered backprojection reconstruction algorithm for tomography[J]. IEEE Transactions on Image Processing, 2000, 9(10): 1760-1773.[7] Basu S, Breser Y. Error analysis and performance optimization of fast hierarchical backprojection algorithms[J]. IEEE Transactions on Image Processing, 2001, 10(7): 1103-1117.[8] Ulander L M H, Hellsten H, Stenstrom G. Synthetic-aperture radar processing using fast factorized back-projection[J]. IEEE Transactions on Aerospace and Electronics Systems, 2003, 39(3): 760-776.[9] Rodriguez-Cassola M, Prats P, Krieger G, et al. Efficient time-domain image formation with precise topography accommodation for general bistatic SAR configurations[J]. IEEE Transactions on Aerospace and Electronic Systems, 2011, 47(4): 2949-2966.[10] Vu V T, Karlskrona S, Sjogren T K, et al. Phase error calculation for fast time-domain bistatic SAR algorithms[J]. IEEE Transactions on Aerospace and Electronic Systems, 2013, 49(1): 631-639.[11] Macedo K A C, Scheiber R, Moreira A. An autofocus approach for residual motion errors with application to airborne repeat-pass SAR interferometry[J]. IEEE Transactions on Geoscience and Remote Sensing, 2008, 46(10): 3151-3162.[12] Mao X H, Zhu D Y, Zhu Z D. Autofocus correction of APE and residual RCM in spotlight SAR polar format imagery[J]. IEEE Transactions on Aerospace and Electronic Systems, 2013, 49(4): 2693-2706.[13] Hayes M P, Callow J H, Gough P T. Strip-map phase gradient autofocus[C]//Proceedings of Image and Vison Computing, 2002: 71-76.[14] Zhu D Y, Jiang R, Hua X M, et al. Multi-subaperture PGA for SAR autofocusing[J]. IEEE Transactions on Aerospace and Electronic Systems, 2013, 49(1): 468-488.[15] Jakowatz C V, Wahl D E. Considerations for autofocus of spotlight-mode SAR imagery created using a beamforming algorithm[C]//Proceeding SPIE-Algorithms Synthetic Aperture Radar Imagery XVI, 2009, 7337: 1-9.[16] Zhang L, Li H L, Qiao Z J, et al. Integrating autofocus techniques with fast factorized back-projection for high-resolution spotlight SAR imaging[J]. IEEE Geoscience and Remote Sensing Letters, 2013, 10(6): 1394-1398.[17] Li H L, Chen L L, Zhang L, et al. Phase gradient autofocus within FFBP flow for spotlight SAR processing[J]. Journal of Xidian University, 2014, 41(3): 26-32.(in Chinese) 李浩林, 陈露露, 张磊, 等. 相位梯度自聚焦在FFBP聚束SAR处理中的应用[J]. 西安电子科技大学学报, 2014, 41(3): 26-32.[18] Ash J N. An autofocus method for backprojection imagery in synthetic aperture radar[J]. IEEE Geoscience and Remote Sensing Letters, 2012, 9(1): 104-108.[19] Torgrimsson J, Dammert P, Hellsten H, et al. Factorized geometrical autofocus for synthetic aperture radar processing[J]. IEEE Transactions on Geoscience and Remote Sensing, 2014, 52(10): 6674-6687.[20] Yegulalp A F. Fast backprojection algorithm for synthetic aperture radar[C]//Proceedings of the 1999 11th IEEE Radar Conference, 1999: 60-65. |