k

8

9

10

11

12

T_k

14

13

12

11

10

Σ^(k)sign(dB)

2

1

−2

−3

0

Y_k

2560

5120

10,240

20,480

40,960

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

0.45

0.47

0.19

3.4 × 10⁻⁵