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. Author manuscript; available in PMC: 2010 Mar 23.
Published in final edited form as: IEEE Trans Med Imaging. 1998 Dec;17(6):923–934. doi: 10.1109/42.746625

Fig. 7.

Fig. 7

Images (30 dB) of received coded wavefronts at range distances: (a) 10.0 cm; (b) 10.69 cm; and (c) 11.72 cm. The focal distance is fixed at 10.69 cm. Image (b) is simulated for establishing the filter bank to extract echoes from subregion A32 [see Fig. 10(a)].