Page 80 -
P. 80

2.6 Stability Theory                                          61




              so that

                                       |x(t)|≤|x 0|e  -t

              See Figure 2.6.11, for an illustration of the time history of x(t).


















































            Figure 2.6.10: Damped Mathieu equation: (a)time history; (b) phase plane




            Copyright © 2004 by Marcel Dekker, Inc.
   75   76   77   78   79   80   81   82   83   84   85