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 |