Fig. 8From: Novel adaptive muting technique for packet loss concealment of ITU-T G.722 using optimized parametric shaping functionsWaveform comparison (dash: desired speech signal, solid: decoded speech signal) by the a G.722 App.IV, b Kovesi [22], c G.722 App.IV+, and proposed method using the raised-cosine with the WB-PESQ criterion during packet loss periods (0.05 to 0.15 s)Back to article page