Page 324 - Digital Signal and Image Processing Using MATLAB
P. 324
"
0%7
-
1 -
+ '
+ %
'
+
+ 3
02 + %B
+ &
02
+ 3
-
%
+
B
'+
40 dB
N = 100 N = 200
20
0
−20
0 0.1 0.2 0.3 0.4 0.5 0 0.1 0.2 0.3 0.4 0.5
40
N = 500 N = 1000
20
0
−20
M 4
+ =
+
%
-
+ % -
3
+
02
-
+
% ? ' = %
=
-
C
-
+
%> - -
&%
'
+
+
+ % -
+ - %
-
&
+ % 1 -
+ '
+
-+3
-
+
% 6
B
+
C
=
-
'+
+
=+
+
- 6
%
=
-
6 2 4 5 -+
- '
Æ
+
+
C
4
= 2 4 5 2 4 J 5 2 5 (H
2 4 5 J H
2 4 5 ( H ' +
8 9
2 4 5
('+
+
% C
J 7 '
+ 7 4 #5
+
=
+
+
+
+
%
+
- ' ' C *
2 4 5 J 4
5
O