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. Author manuscript; available in PMC: 2010 Jul 19.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2009 Nov;56(11):2471–2481. doi: 10.1109/TUFFC.2009.1334

TABLE I.

Improvements in Estimate Bias and Variance

Even moments algorithm SNR, skewness, and kurtosis algorithm
Total absolute bias: μ 42 25
Total absolute bias: k 92 61
Total standard deviation: μ 95 86
Total standard deviation: k 69 62