(a)

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%ps1

experimentaltheoretical

1 2 3 4 50%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%ps2

experimentaltheoretical

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100% ps4

experimentaltheoretical

(a) (b)

(c)

1 2 3 4 50%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100% ps4

experimentaltheoretical

1 2 3 4 50%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100% ps1

experimentaltheoretical

1 2 3 4 50%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100% ps2

experimentaltheoretical

(a) (b)

(c)

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%

ps2

experimentaltheoretical

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%

ps4

experimentaltheoretical

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%

ps1

experimentaltheoretical

(a) (b)

(c)

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%original

dt%df%pcm%

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%CMD

dt%df%pcm%

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%PBSD

dt%df%pcm%

(a) (b)

(c)

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%CMD

dt%df%pcm%

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%PBSD

dt%df%pcm%

1 2 3 4 50%

20%

40%

60%

80%

100%orginal

dt%df%pcm%

(a) (b)

(c)

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%

original

dt%df%pcm%

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%CMD

dt%df%pcm%

1 2 3 4 50%

10%20%30%40%50%60%70%80%90%

100%PBSD

dt%df%pcm%

(a) (b)

(c)

86.4

9.9

1.4 0.4 0.2 1.7

analysis filter banksynthesis filterbankottboxsmgconfigentropy codingother

(a)

(b)

(c)

(d)

t

Parameter bands

Time slots

Different kinds of parameters