EURASIP Journal on Audio, Speech, and Music Processing

Table 3 Optimal parameters of the raised-cosine 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 _r	β _r	γ _r	α _r	β _r	γ _r	α _r	β _r	γ _r	α _r	β _r	γ _r
1 %	0.41	1.2	250	0.31	0.3	400	1.11	1.4	200	0.71	1.2	250
3 %	0.61	1.2	200	0.51	0.9	350	1.01	1.3	250	0.91	0.7	200
6 %	0.91	1.5	200	0.31	0.2	450	1.21	1.5	200	1.01	1.0	200
10 %	0.61	1.1	300	0.31	0.2	350	0.81	0.1	200	1.01	1.0	200
20 %	0.41	1.1	300	0.31	1.0	450	0.71	1.2	200	1.11	1.3	250
Average	0.59	1.3	240	0.35	0.52	400	0.97	1.1	210	0.95	1.04	220

Back to article page