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Signal detection optimization for underwater acoustics

<p>The Ocean Environment was explored to determine the
effects of temperature, absorption and leakage on acoustic
propagation. Having modeled the acoustic region, a
cylindrical sonar is evaluated to determine its array gain as
a function of frequency. The Detection Threshold is analyzed
and its impact on signal detectability discussed in detail.
utilizing the Passive Sonar Equation, the sonar's
effectiveness is quantitatively measured as a function of
frequency for a typical noise source. Correlation techniques,
modeled on an IBM PC, are then introduced to improve the
sonar's effectiveness.</p> / Master of Science

Identiferoai:union.ndltd.org:VTETD/oai:vtechworks.lib.vt.edu:10919/40875
Date02 February 2010
CreatorsAdams, Mark D.
ContributorsElectrical Engineering, Ricci, Fred J., Schaefer, Daniel J., Craig, Alan E.
PublisherVirginia Tech
Source SetsVirginia Tech Theses and Dissertation
Detected LanguageEnglish
TypeMaster's project
FormatBTD, application/pdf
RelationLD5655.V851_1990.A337.pdf

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