DAUBIN: STATISTICAL ANALYSIS OF SHIP GENERATED NOISE 





o 

 u 



>1 



to 



CD 

 Q 



<U 

 O 



25 HZ HYD 5 



s- 



200 HZ HYD 5 



1 



Frequency (cycle per day) 



Figure 4, SPECTRUM OF CARIBBEAN NOISE DATA 



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