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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2018 Sep 12;65(11):2042–2053. doi: 10.1109/TUFFC.2018.2869810

TABLE IV.

The standard deviation (STD) and bias in the Uniform Phantom experiment. The smallest values are highlighted in bold font.

LSq DP
Standard Deviation
α (dB/cm-MHz) 0.049 2.236e-16
b (1/cm-sr-MHzn) 9.402e-07 1.706e-21
n 0.410 3.577e-15
Bias
α (dB/cm-MHz) 0.080 0.003
b (1/cm-sr-MHzn) 3.660e-06 3.341e-06
n 0.322 0.820