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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
PDF 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
  1. Numbers in boldface show the best results