Frequency (Hz)

Computation cost (ms)

HS-TBFO

DL-HIF

PAD-IR

5

1.65

1.83

2.10

10

2.85

3.00

4.10

15

3.91

4.06

5.16

20

5.32

5.47

6.57

25

4.12

4.27

5.37

30

6.05

6.20

7.30

35

7.12

7.27

8.37