Digital Signal Processing Reference
In-Depth Information
CHAPTER 10
10.1.
w ¼ 2 and J min ¼ 10
w ¼ 5 and J min ¼ 50
10.3.
w z w 3 ¼ 1 : 984 and J min ¼ 10 : 0026
10.5.
w z w 3 ¼ 4 : 992 and J min ¼ 5 : 0001
10.9. a.
10.7.
yðnÞ¼wð 0 ÞxðnÞþwð 1 Þxðn 1 Þ
eðnÞ¼dðnÞyðnÞ
0 Þ¼wð 0 Þþ 0 : 2 eðnÞxðnÞ
1 Þ¼wð 1 Þþ 0 : 2 eðnÞxðn 1 Þ
b. For n ¼ 0:
0 Þ¼ 0
0 Þ¼ 3
0 Þ¼ 1 : 8
1 Þ¼ 1
For n ¼ 1:
1 Þ¼ 1 : 2
1 Þ¼ 3 : 2
0 Þ¼ 2 : 44
1 Þ¼ 0 : 92
For n ¼ 2:
2 Þ¼ 5 : 8
2 Þ¼ 4 : 8
0 Þ¼ 0 : 52
1 Þ¼ 0 : 04
10.13. a.
nðnÞ¼ 0 : 5 $ xðn 5 Þ
b.
xxðnÞ¼ 5 ; 000 $ dðnÞ , yyðnÞ¼ 0 : 7071 xxðn 1 Þþ 1 : 4141 yyðn 1 Þyyðn 2 Þ
c.
dðnÞ¼yyðnÞnðnÞ
d. For
i ¼ 0 ; / ; 24, wðiÞ¼ 0
X
24
i ¼ 0 wðiÞxðn iÞ
y n ¼
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