cu


.             . .  .


CD
.


    * 0














Cu
C       +
0g.0o  0.50   10O0  1.50   2.00  2.50  3.00   3.50  'J.
                       TIME (SECONDS)



        0i
















 Fiur  7-8 Trcn   eror  re.=30H:iuodwt        mltd

             of1      ;          ;it = 1. zsnsi ihapiueo 0N
8
"U . . .


0: •0 0.




0.,00  0.50   1.00  150S   2.00  2.50  3.00   3,50  J.
                       TIME (SECONDS)






  Figure 7-8. Tracking error: ref. = 3.0 Hz sinusoid with amplitude of 15 ; dist. = 1.0 Hz sinusoid with amplitude of 50 N;
           I.M. frequencies =1.0 Hz and 3.0 Hz