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Table 2 Optimal parameters of the sigmoid function

From: Novel adaptive muting technique for packet loss concealment of ITU-T G.722 using optimized parametric shaping functions

Packet loss rate MSE WB-PESQ segSNR fwSNRseg
  α s β s γ s α s β s γ s α s β s γ s α s β s γ s
1 % 0.70 0.01 0 0.70 0.01 0 0.70 0.01 0 0.64 0.01 0
3 % 0.85 0.01 0 0.82 0.01 50 0.64 0.06 100 0.94 0.01 50
6 % 1.00 0.01 0 0.88 0.01 0 0.76 0.01 0 0.91 0.01 0
10 % 0.79 0.01 0 0.61 0.01 50 0.73 0.01 0 0.64 0.01 0
20 % 0.70 0.01 0 0.91 0.01 150 0.70 0.01 0 0.64 0.01 0
Average 0.81 0.01 0 0.78 0.01 50 0.71 0.02 20 0.75 0.01 10