Some Examples of Cumulative Power Density Functions and Their 
Power Spectra. 
Example I 
A; E (1,9) =( 
B; Eo(u,9) = 
C; Eo(4,8)= (u 
| 
ae 
—— 
a 
za 
2 
D; Eo(1,8) = (u—- £710 a rail 
E, Eo(u,8)=0 
pee 
HE NM 
27 2 
oa A; [Az(u,0)) = 0 
A ie) B, [ao(2, 0) uA K* 
ZY : 
Example IL 
Ex(we)= 0 if -%<@< -3% 
HT, 
E,(#,9) = [xe Yen \+ cosSe\dude 
- 3% 0 
K(2 Hor pt, atl ce 
sHiapE ee “read ley Ue Ver organ te 
if - Sh <9< 50 
‘g *T, T wT 
PA eee SU. ph ies. 
canor-[aznste 27™du" = 72 ale em-Ze 277) 
fo) 
if SPe8< FZ 
—pT 
[ap(2,8)] =Kue "72714005 88) if -S7<0<3% 
[a.(u,8))° = O otherwise 
Plate XLII 
=223—— 
(9.49) 
(9.50) 
(9.51) 
(9.52) 
