KUTSCHALE: La.J-FREQUENCY PRDPAGATION IN THE ICE-C0\T;I^ED ADCTIC OCEAN 



Q DIACFIOK 



O KUTSCFIALE 



D MILNE 

 A BUCK 



160 Hz 



CO 



3- 



Z 



O 



(— 



^ 3 



.1 .3 13 



RIDGE FREQUENCY, n (RIDGES/Km.) 



Figure 23. EXPERIMENTAL ESTIMATES AND COMPUTED PREDICTIONS 



( ) OF REFLECTION LOSS PER BOUNCE AT 160 Hz AS 



A FUNCTION OF RIDGE FREQUENCY (AFTER DIACHOK, 

 1973) . 



717 



