474 Appendix A Solutions 10 thc Exercises
olution 4.8
1
5
11 with the shift tireorein:
I
c - ' " E ( ~ ) o 0 X ( S +a) = , Re{s} > lZc{-a}
HI first scale transform pair 1 with n = -1 iii timc:
1 ~( t) o
theii use the shift theoreni:
$r - = X(s)Re{s} < 0,
S
1
s i u
- p - " f E ( - f ) 0 X(S) = _ , R~{s} < R c { - ~ )
IV see Eg 4.48
V see Eq 4.49