Applying Results of Seakeeping Research 

 [r(log^w)] ^ = a;[r(a;)]2 . 



It SO happens that the range of iog^co of general interest to us is negative in 

 sign. 







62- ^A/or SPECTFiUM 



fP/F/^50N)(l2) 



-.2 -A -.6 -3 -1.0 -1.2 '1.4 



Lo^e (J 



Fig. 1 - Transformations of sea spectrum 



189 



