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Table 1 PESQ values for the W β-SA estimator with different schemes of parameter α, case of white noise

From: Bayesian STSA estimation using masking properties and generalized Gamma prior for speech enhancement

Input SNR (dB) −10 −5 0 5 10
Input noisy speech 1.13 1.26 1.47 1.75 2.06
Choice of α = 0 1.49 1.70 2.03 2.39 2.72
Choice of α = 0.22 1.49 1.73 2.06 2.41 2.76
Original choice of α 1.50 1.73 2.08 2.44 2.78
Proposed choice of α 1.54 1.77 2.14 2.49 2.81