CHAP. 51 FOURIER ANALYSIS OF TIME SIGNALS AND SYSTEMS
-T O d T 2T t
Inn
d=I
Fig. 5-15
The magnitude spectrum for this case is shown in Fig. 5-15(b).
(b) d = T0/8, kw,d/2 = krrd/T, = ka/8,
The magnitude spectrum for this case is shown in Fig. 5-15(c).