Table 3 Average SIR (dB) for 2 components with the same distribution excluding 2 Gaussian sources, after k=40 iterations
From: Orthogonal approach to independent component analysis using quaternionic factorization
QICA | Symm. FastICA | Deflat. FastICA | JADE | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
POW3 | TANH | GAUSS | POW3 | TANH | GAUSS | POW3 | TANH | GAUSS | ||
Uniform | 26.89 | 26.34 | 26.23 | 21.74 | 23.84 | 23.93 | 26.50 | 25.58 | 25.44 | 26.97 |
BPSK | 29.47 | 29.53 | 29.54 | 26.10 | 28.53 | 28.62 | 29.53 | 29.49 | 29.47 | 29.34 |
GG(3.0) | 17.54 | 18.23 | 18.13 | 14.80 | 16.06 | 16.07 | 16.39 | 16.62 | 16.32 | 17.40 |
Laplacian | 20.43 | 23.93 | 24.16 | 20.03 | 22.91 | 22.75 | 19.40 | 22.62 | 22.85 | 20.41 |
GG(0.5) | 23.55 | 27.62 | 28.03 | 23.72 | 27.06 | 27.21 | 23.28 | 26.87 | 27.31 | 23.69 |
Speech | 8.85 | 15.75 | 16.82 | 7.93 | 13.28 | 13.67 | 8.92 | 14.22 | 15.60 | 9.97 |