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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
PDF 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
  1. Numbers in boldface show the best results