Rotation Estimation for Wide-Angle Inverse Synthetic Aperture Radar Imaging

Figure 5

Experiments with simulated data (I). (a) RD image of 1–2048 echoes (dB). (b) RD image of 2049–4096 echoes (dB). (c) Squared FT magnitude relative to (a) (dB). (d) Squared FT magnitude relative to (b) (dB). (e) Radial projections. (f) and its approximation with 40 terms of cosine series.

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(b)

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(e)

(f)