Page 52 - Digital Signal and Image Processing Using MATLAB
P. 52
0 - %
-
+ -
&
C
+
-
=
+ % %
&
-= & % =
% I
%
9 2 9 < -
- =
+
)3
- =
-
' - + =
-
+ -+
+ =
+ %
-
'
6
+
+
' %
C
+
+
=
+
6
+
& %
=
+
%+
F
3
G=
+
- I
4 5
+
-
+
+
%
%%
'
+
+
% - %+
+
+ %
+ %
+ 6
+
1
-
T s (Sampling
Period)
x(t) Discrete-Time
Continuous-Time
Signal Acquisition, Signal (Sequence)
Measure
{x s (n)=x(nT s )}
Supply Voltage
+V 0 −V 0
(References)
M "
#
+ +
%
+ 6
! = $) = '+ +
%
+
+ %
- -
M
M %
%
+
%
=
+
6
+
&
4% 5 ? ' =
+
+
+ %
=' '
+
4%5 J
4% 5 +
6
+
'
+