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Table 2 Average SIR (dB) for 3 components with the same distribution excluding 1 Gaussian source, 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 29.46 28.65 28.58 26.99 27.22 27.35 28.02 26.90 26.81 29.38
BPSK 31.82 31.86 31.86 30.25 31.54 31.60 34.18 34.12 34.12 31.83
GG(3.0) 19.73 20.01 19.89 17.80 18.64 18.79 17.59 17.47 17.46 19.52
Laplacian 21.90 25.63 25.98 21.92 25.05 25.30 20.26 23.62 23.98 21.89
GG(0.5) 25.21 29.61 30.00 25.46 29.30 29.69 24.67 28.24 28.84 25.34
Speech 15.96 21.87 22.85 15.31 19.71 20.41 16.10 19.98 20.76 18.24
  1. Numbers in boldface show the best results