k

1

2

3

4

5

6

7

T_k

26

23

22

20

18

17

15

Σ^(k)sign(dB)

0

−1

−2

0

4

−1

1

Y_k

20

40

80

160

320

640

1280

${\left|A_1\right|}^2$

0.4

0.4

0.4

0.4

0.42

0.41

0.42