Noisy

DD DWT proposed

DD DWT after Eigen Analysis

DD CWT proposed

DD CWT after Eigen Analysis

σ n 2 = 0.25

9.1025

17.70

17.35

15.95

16.31

σ n 2 = 0.2

9.588

18.36

19.34

16.41

17.01

σ n 2 = 0.15

10.345

19.12

19.87

17.18

17.75

σ n 2 = 0.1

11.530

20.45

20.99

18.29

18.98