Table 5 Detail results based on different number of reverberation windows D and reverberant environments (%)

2

4

6

8

10

1

81.45

80.43

79.94

79.67

79.98

2

43.89

55.71

57.69

54.06

51.98

3

23.40

32.02

33.46

33.29

32.81

4

28.77

38.42

39.69

39.88

38.92

5

22.89

30.26

33.34

33.59

31.71

6

21.01

27.46

31.79

31.32

28.97

7

15.89

20.55

23.32

23.92

22.54

8

14.26

17.94

21.41

21.12

20.24

Ave

31.44

37.85

40.08

39.61

38.39