Skip to main content

Table 2 Critical Bands for 2048-point DFT, sampling frequency 48 kHz [40].

From: A Multimedia Application: Spatial Perceptual Entropy of Multichannel Audio Signals

CB Index

Frequency Range (Hz)

Spectral Index

CB Index

Frequency Range (Hz)

CB Index

1

0100

03

14

20002320

8598

2

100200

48

15

23202700

99114

3

200300

912

16

27003150

115133

4

300400

1316

17

31503700

134157

5

400510

1721

18

37004400

158187

6

510630

2226

19

44005300

188225

7

630770

2732

20

53006400

226272

8

770920

3338

21

64007700

273328

9

9201080

3945

22

77009500

329404

10

10801270

4653

23

950012000

405511

11

12701480

5462

24

1200015000

512639

12

14801720

6372

25

1500024000

6401023

13

17202000

7384