Date of Award

1989

Degree Type

Thesis

Degree Name

Master of Science in Ocean Engineering

Department

Ocean Engineering

First Advisor

Lester R. LeBlanc

Abstract

This research study investigates a method of employing a subsurface radiance sensor to collect underwater radiance time series data for use in indirectly deriving surface wave height power spectral density estimates as a function of frequency. Ocean surface wave height time series data is collected by a conventional resistive wavestaff and underwater radiance time series data is simultaneously collected by an experimental subsurface radiance sensor. The data from each sensor is processed to yield power spectral density estimates. The power spectral density functions are presented for visual comparison. Normalized cross-correlation functions and coherence functions are derived and presented. A transfer function is derived to convert underwater radiance spectra to surface wave height spectra.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.