CONTENTS 



Page 



Forevard .•••••• ill 



Distribution list .« iv 



figures and Tables ..." *.............. v 



A. Introduction « ...<.......<, 1 



B. Pressure power spectrum ,,...««.......,... 2 



C. Prediction of power spectra ».».<,......... = .» ,11 



D. Analysis of pressure povier spectrum «,..... 12 



E. Remarks ..<..»^.«... ...... ......... 2& 



Bibliography .,.,«,,.....».,.,.».■,,.»<, 30 



FEGUEIES 



1.- I^essure response factors ,...« 3 



2. Comparison between predicted and observed pressure power 

 spectra at a depth of 150 feet 7 



3, Behavior of cosh function o...,. 10 



h. Pressxire power spectrum and associated Ep (jH^ curve at 



150 feet 14 



5. Comparison between predicted and observed amplitude 

 distributions ... ,,..., 16 



6. Rredicted and observed ogive curves for wave periods .... 20 



7. Predicted and observed ogive curves for wave periods . . . <> 21 



8. Comparison betvreen predicted and observed distributions of 



wave periods ••.,,..«,.. 23 



V 



