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General Spotlight Bistatic SAR Imaging Based on Series Reversion |
Xiong Tao; Zhang Ran; Xing Meng-dao |
Key Laboratory for Radar Signal Processing, Xidian University, Xi'an 710071, China |
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Abstract This paper deals with the general spotlight bistatic SAR data based on series reversion. It is rather difficult to obtain the two-dimensional frequency spectrum which is hard for latter processing. By using the series reversion, the two-dimensional point target spectrum can be easily got, secondary range compression can be finished in the 2-D frequency domain and the range cell migration can be corrected in the range-Doppler domain. This algorithm has the advantage of range Doppler algorithm and it is suitable for large synthetic aperture. The accuracy of the proposed approach is verified with a simulation.
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Received: 10 April 2009
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Corresponding Authors:
Xiong Tao
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