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EURASIP Journal on Advances in Signal Processing
Fig. 6 | EURASIP Journal on Advances in Signal Processing

Fig. 6

From: Joint ISAR imaging and azimuth scaling under low SNR using parameterized compensation and calibration method with entropy minimum criterion

Fig. 6

ISAR images under low SNR after compensation. a The alignment effect of the first method. b The imaging effect of the first method. c The alignment effect of the second method. d The imaging effect of the second method. e The convergence curve of parameter estimated iteration. f The alignment effect of the proposed method. g The imaging effect of the proposed method. h ISAR images after azimuth calibration

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