Digital Signal Processing Reference
In-Depth Information
Table 5.10
MSVQ
bit
allocation
for
Figure 5.17
Bits
Bit allocation
20
7,7,6
21
7,7,7
22
8,7,7
23
8,8,7
24
8,8,8
25
9,8,8
26
9,9,8
1.6e04
1.40
No Prediction
MA Prediction
No Prediction
MA Prediction
1.4e04
1.30
1.2e04
1.20
1.0e04
1.10
8.0e05
1.00
6.0e05
0.90
4.0e05
0.80
2.0e05
0.70
0.0e+00
0.60
20
21
22
23
24
25
26
20
21
22
23
24
25
26
Number of bits
Number of bits
3.50
No Prediction
MA Prediction
3.00
2.50
2.00
1.50
1.00
0.50
0.00
20
21
22
23
24
25
26
Number of bits
Figure 5.17
MA prediction vs no prediction at various bit rates
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