International Scholarly Research Notices

Research Article

Cochlear Implant Speech Processing Using Wavelet Transform

Table 1

List of frequency bands of different channels.
Channel numberCut-off frequencies in HzNode’s number
17000–8000 [ 7 ,56]–[ 7 ,63 ]
26000–7000 [ 7 ,48]–[ 7 ,55 ]
35250–6000 [ 7 ,42]–[ 7 ,47 ]
44625–5250 [ 7 ,37]–[ 7 ,41 ]
54000–4625 [ 7 ,32]–[ 7 ,36 ]
63500–4000 [ 7 ,28]–[ 7 ,31 ]
73000–3500 [ 7 ,24]–[ 7 ,27 ]
82625–3000 [ 7 ,21]–[ 7 ,23 ]
92250–2625 [ 7 ,18]–[ 7 ,20 ]
102000–2250 [ 7 ,16]-[ 7 ,17 ]
111750–2000 [ 7 ,14]-[ 7 ,15 ]
121500–1750 [ 7 ,12]-[ 7 ,13 ]
131250–1500 [ 7 ,10]-[ 7 ,11 ]
141125–1250 [ 7 ,9 ]
151000–1125 [ 7 ,8 ]
16875–1000 [ 7 ,7 ]
17750–875 [ 7 ,6 ]
18625–750 [ 7 ,5 ]
19500–625 [ 7 ,4 ]
20375–500 [ 7 ,3 ]
21250–375 [ 7 ,2 ]
22125–250 [ 7 ,1 ]