[1] Carrara W G, Majewski R M, Goodman R S. Spotlight synthetic aperture radar signal processing algorithms[M]. Boston: Artech House, 1995: 15-27.[2] Jakowatz C V, Wahl D E, Eichel P H, et al. Spotlight mode synthetic aperture radar: a signal processing approach[M]. Boston: Kluwer Academic Publisher, 1996: 252-267.[3] Brenner A R. Ultra-high resolution airborne SAR imaging of vegetation and man-made objects based on 40% relative bandwidth in X-band//Geoscience and Remote Sensing Symposium(IGARSS), 2012: 7390-7400.[4] Hippler J. Ultrahigh resolution X-band SAR images with smartradar//EUSAR 2012, 2012: 426-428.[5] Mao X H, Zhu D Y, Zhu Z D. 2-D autofocus algorithm for ultra-high resolution airborne spotlight SAR imaging[J]. Acta Aeronautica et Astronautica Sinica, 2012, 33(7): 1289-1295.(in Chinese) 毛新华, 朱岱寅, 朱兆达. 一种超高分辨率机载聚 束SAR两维自聚焦算法[J].航空学报, 2012, 33(7): 1289-1295.[6] Wu Q S, Shi H Z, Xing M D, et al. High signal to noise ration and high resolution wide swath imaging[J]. Acta Aeronautica et Astronautica Sinica, 2010, 31(5):958-967.(in Chinese) 武其松, 石洪竺, 邢孟道, 等. 高信噪比、高分辨率宽测绘带成像[J]. 航空学报, 2010, 31(5): 958-967.[7] Raney R K, Rung H, Bamler R, et al. Precision SAR processing using chirp scaling[J]. IEEE Transactions on Geosciences and Remote Sensing, 1994, 32(4): 786-799.[8] Doren A W. Wavefront curvature limitations and compensation to polar format processing for synthetic aperture radar images. Albuquerque: Sandia National Laboratories, 2006.[9] Zhang S X, Xing M D, Xia X G, et al. Focus improvement of high-squint SAR based on azimuth dependence of quadratic range cell migration correction[J]. IEEE Geoscience and Remote Sensing Letters, 2013, 10(1): 150-154.[10] Jaeschke T, Vogt M, Baer C, et al. Improvements in distance measurement and SAR-imaging applications by using ultra-high resolution mm-wave FMCW radar systems//Microwave Symposium Digest (MTT) 2012, 2012: 1-3.[11] Clemente C, Soraghan J J. Range Doppler and chirp scaling processing of synthetic aperture radar data using the fractional Fourier transform[J].IET Signal Processing, 2012, 6(5): 503-510.[12] Mao X H, Zhu D Y, Nie X, et al. A two dimensional overlapped subaperture polar format algorithm based on steeped-chirp signal[J]. Sensor, 2008, 8(5): 3438-3446.[13] Doren N E. Space-variant post-filtering for wavefront curvature correction in polar-formatted spotlight-mode SAR imagery. Albuquerque: Sandia National Labs, 1999.[14] Nolan C J, Cheney, M. Synthetic aperture inversion[J]. Inverse Problems, 2002, 18(1): 221.[15] 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.[16] Yarman C E, Yazici B. Synthetic aperture hitchhiker imaging[J]. IEEE Transactions on Imaging Processing, 2008, 17(11): 2156-2173.[17] Basu S, Bresler. Y. O (N2log2N) filtered backprojection reconstruction algorithm for tomography[J]. IEEE Transactions on Image Processing, 2000, 9(10): 1760-1773.[18] Vu V T, Sjogren T K, Pettersson M I. SAR imaging in ground plane using Fast Backprojection for mono-and bistatic cases//Radar Conference (RADAR), 2012: 0184-0189.[19] 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.[20] Ulander L M H, Hellsten H, Stenstron G. Synthetic-aperture radar processing using fast factorized back-projection[J]. IEEE Transactions on Aerospace and Electronics Systems, 2003, 39(3): 760-776.[21] 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.[22] Callow H J, Hansen R E, Saebo T O. Effect of approximation in fast factorized backprojection in synthetic aperture imaging of spot regions//OCEANS, 2006: 1-6.[23] Vu V T, Sjogren T K, Pettersson M I, et al. Phase error calculation for fast time-domain bistatic SAR algorithms[J]. IEEE Transactions on Aerospace and Electronic Systems, 2012, 49(1): 631-639.[24] Zhu D, Li, Y, Zhu Z. A keystone transform without interpolation for SAR ground moving-target imaging[J]. IEEE Geoscience and Remote Sensing Letters, 2007, 4(1): 18-22. |