PHASE COMPENSATION OF SAR/ISAR USING IMAGE COST FUNCTIONS

Ausherman D A,et al. Developments in radar imaging[J].IEEE Trans. on Aerospace and Electronic System.1984, AES-20(4):363-400[2]Jain A, Patel I. SAR/ISAR imaging of a nonuniformly rotating target. IEEE Trans. on Aerospace and Electronic System, 1992, AES-28(1): 317-321.[3]Werness S,et al. Moving target imaging algorithm for SAR data. IEEE Trans. on Aerospace and Electronic System, 1990, AES-26(1): 57-67.[4]Wahl D E,et al. Phase gradient autofocus-A robust tool for high resolution SAR phase correction.IEEE Trans. on Aerospace and Electronic System, 1994, AES-30(3): 827-835.[5]Benjamin C F, Ugarte A. Refinement of range-Doppler imagery by feedback control. SPIE Vo1.1960 Automatic Object Recognition Ⅲ (36-46).[6]Benjamin C F, et al. Choise of an entropy-like function for range-Doppler processing. SPIE Vo1.1960 Automatic object Recognition Ⅲ (47-56).[7]Pal N R, Pai S K. Entropy: A new definition and its application. IEEE Trans. on System, Man,and Cybernetics. 1991, SMC-21(5): 1260-1270.[8]Berizzi F, Cosini G. Autofocuing of inverse synthetic aperture radar images using contrast optimisation. IEEE Trans. on Aerospace and Electronic System, 1996, AES-32(3): 1185-1191.