International Journal of Antennas and Propagation / 2020 / Article / Fig 10

Research Article

High-Precision Spotlight SAR Imaging with Joint Modified Fast Factorized Backprojection and Autofocus

Figure 10

Images formed by the modified FFBP. (a) Uncompensated SAR image; (b) SAR image restored by PGA; (c) radial error extracted form phase error by PGA.
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(b)
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