(a)
(b)
(c)
(d)
Figure 10: Experiments with real ISAR 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).