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. Author manuscript; available in PMC: 2014 Jul 7.
Published in final edited form as: IEEE Trans Biomed Eng. 2013 May 22;60(10):2760–2770. doi: 10.1109/TBME.2013.2264722

TABLE II.

SNR (mean ± standard deviation) after filter convergence for variable initial SNRs, calculated over 50 trials of 16 channel data.

Unfiltered ACAR ICA
−20 11.5 ± 0.5 1.2 ± 0.5
−10 11.2 ± 0.5 3.1 ± 0.7
−5 10.5 ± 1.0 5.2 ± 1.0
0 9.2 ± 0.9 5.7 ± 1.0
5 6.5 ± 1.0 7.1 ± 0.9
10 3.1 ± 0.5 8.1 ± 0.6
20 3.6 ± 0.3 10.5 ± 1.3