Table 1 Average SIR (dB) for 4 components with the same distribution, 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 | 31.49 | 30.44 | 30.36 | 31.50 | 30.45 | 30.37 | 29.36 | 27.90 | 27.80 | 31.51 |
BPSK | 34.24 | 34.24 | 34.24 | 34.25 | 34.23 | 34.24 | 76.80 | 80.88 | 80.33 | 34.24 |
GG(3.0) | 21.48 | 21.72 | 21.62 | 21.31 | 21.59 | 21.46 | 18.28 | 18.29 | 18.18 | 21.37 |
Laplacian | 23.10 | 27.32 | 27.57 | 23.48 | 27.40 | 27.57 | 20.70 | 24.17 | 24.44 | 23.09 |
GG(0.5) | 27.33 | 31.91 | 31.45 | 27.64 | 31.86 | 32.37 | 26.18 | 30.03 | 30.61 | 27.46 |
Speech | 20.64 | 24.79 | 25.58 | 19.65 | 22.82 | 22.98 | 19.13 | 22.06 | 22.67 | 21.68 |