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.