The Forcasting Problem for a Sea Surface 
Represented by the Gaussian Case of the Lebesgue 
Power Integral with Infinetely Long Crests in the Y 
Direction 
0 
7(0,t) -/oosts +h (p))¥d E(p) 
: to 
wex 
1X, 1) feast —pt—w( ps) GEC a) 
oO 
oi 2 
(x,t) -feosture(vu- E>) aE) 
{o) 
2 Uy 
OS Vibanei)— HPN Dan = Wwansi) S20 
F(t)-7(0,t) = F(t) [oostut WusETH 
(7.35) 
(7.36) 
(7.37) 
(7.38) 
(@) 
ls 
Z(t) >. VE(Han aa) —ElP2n) COS(Hanay t+ ¥(H2n4i)) (739) 
n=0 
MiN( HK gH HK) = Ale 
MOX(Hp+T Hp) =Apy 
O<t<D, 
= | 
Special Case Fity =! 
(O otherwise 
The Square Cornered Filter 
_ 2hx 
fee Pra gon 
OEX 
fr = - + Dw 
if te2top2t, band for a particular p is present 
2ux 
D 
Ap. = fume or} 
-¢ O(top Ow) < Glob 
oe al Le a 
O p otherwise 
Jae) ag (#= x) 
EG=5 (feos Esa res ( sin 28-08 ) 
Ue esto) Higa segcta 
Plate XXI 
-149- 
(740) 
(741) 
(7.42) 
(7.43) 
(744) 
(7.45) 
(7.46) 
(7.47) 
(748) 
(749) 
(7.50) 
