Y =f(X)
U
1.0
0.9
0.8
0.7
/
I
0.6
0.5
0.4
0.3
OFF-
0_2
I
0.1
o
I
j
!I
•
I
I
r
2
4
N
/9
\
8
V
'"
'\
Ie
\
/
'\
, /5
il
\
i\
\
J
\
'I
L/f
\
/OF
7
t
6
1\-
-
o
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Figure
8. 6
Typical Function Requiring Slope Amplification
F
x
8-15
