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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Sep;59(9):2066–2076. doi: 10.1109/TUFFC.2012.2428

Fig. 8.

Fig. 8

(a) η curve (solid) and η fit curves corresponding to 2a = 42.5μm (dashed) and 2a = 85.5μm (dot-dashed) for estimator 1. (b) Error curves Δ1(η (k), a, k) corresponding to 2a = 42.5μm (dashed) and 2a = 85.5μm (dot-dashed).