fl


911
921
931
g,


f12

f32
912
922
932


EXAMPLE OF DECOUPLING


0 0 0 J J c N NCJ CUN N re o tO M
- cr cn -N N I <M to NM n N "


x< X x X X X X X >< x

 x x x x
 xx x A xx

 x x xxx !xx
 Sx xx x x x x x xx
 Sx x R x


 XX X XXX
 Y x x x xx x x o xx
 xX X X X X x (X

 [ xx x xxxx
 y v w ,,,'"

 x x x x Ix x x x( x x xI

 F E 3if 1
















 FIGURE 3-9