Algorithms | Δ SIR | SDR | ||||
---|---|---|---|---|---|---|
M2 | M3 | M4 | M2 | M3 | M4 | |
Proposed Algorithm 1 with Jensen-Rényi div., α = 2 | 7.90 | 7.28 | 8.98 | 8.12 | 4.87 | 2.78 |
Proposed Algorithm 2 with Jensen-Rényi div., α = 0.5 | 7.31 | 8.14 | 8.53 | 8.01 | 5.63 | 2.44 |
Proposed Algorithm 1 with mutual information | 7.35 | 7.66 | 8.15 | 7.79 | 5.23 | 2.59 |
Proposed Algorithm 2 with mutual information | 7.31 | 8.50 | 8.37 | 8.18 | 6.00 | 2.60 |
Permutation correction based on phase difference [50] | 7.38 | 6.77 | 7.99 | 8.11 | 4.87 | 2.69 |
Cross-correlation [4] | 7.44 | 7.61 | 7.76 | 8.16 | 5.35 | 2.63 |
Power ratio [51] | 7.90 | 7.86 | 8.53 | 8.37 | 5.42 | 2.68 |
Continuity of the impulse response of the calculated mixing system [15] | 3.93 | 1.83 | 2.14 | 5.67 | 2.98 | 0.89 |
Amplitutde modulation decorrelation [3] | 6.89 | 7.55 | 8.02 | 7.83 | 5.24 | 2.64 |
Cross-cumulants [4] | 3.10 | 2.16 | 2.42 | 5.53 | 2.80 | 0.61 |
Continuity of the mixing system [17] | -0.33 | 0.65 | 0.93 | 4.37 | 2.52 | 0.77 |
Minimum of the L1-norm of the mixing system [16] | 0.04 | 0.65 | 1.41 | 3.94 | 3.32 | 1.02 |
p-Norm distance (p = 1) [8] | 6.05 | 7.60 | 7.68 | 7.37 | 5.51 | 2.38 |
Clustering of the amplitudes [9] | 6.93 | 5.17 | 5.22 | 8.00 | 4.56 | 1.77 |
Likelihood ratio criterion between the frequency bins [21] | 7.47 | 8.33 | 8.74 | 8.07 | 6.17 | 2.67 |
Basis vector clustering [19] | 7.08 | 5.40 | 6.49 | 7.63 | 4.32 | 1.92 |
Minima of the beampattern [10] | 7.40 | 3.74 | 2.81 | 7.74 | 3.24 | 0.82 |
Cosine distance [18] | 5.33 | 4.78 | 4.56 | 6.76 | 4.26 | 1.74 |
GGD parameter comparison and cross-correlation [23] | 0.45 | 4.64 | 6.39 | 4.13 | 3.71 | 1.77 |