Fig. 9.5. Quadratic kernel function 82(t;,7) of wave. 
(From Hineno.®”) 
28 FEB 1962 
\\% 
WANG ON 
or os fad 7 , a ? F ¢ r 
1 fo Dep eed el Onc i Oc 
2 oo ets) 1 of os? NG 
Fig. 9.6. Bispectrum of ocean wave. 
[The number —74 denotes —7 x 104 cm? sec®. Contours are drawn 
for -103, -104, -105, and —10®.] (From Hasselman, et al.®®) 
273 
