Fig. 4
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Comparison between the raw synthetic reflected signal under various noise levels and the corresponding deconvolved results. (a)–(c) the synthetized reflected signals with 5 dB, 10 dB, and 20 dB, respectively. (d)–(f) the deconvolved results h(t) by FWDD. (g)–(i) the deconvolved results h(t) by adaptive SD/TWIST. Inset in (g)–(i) is the Zoom-in version of the deconvolved result between 12 ps and 16 ps.
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