ACOUSTIC WAVES – SONAR EQUATION: ACOUSTIC WAVES – SONAR EQUATION

Evgeni  Stoykov

doi:10.46687/jsar.v26i1.388

Authors

Evgeni Stoykov Konstantin Preslavsky University of Shumen, Faculty of Technical Sciences, Bulgaria

DOI:

https://doi.org/10.46687/jsar.v26i1.388

Keywords:

Acoustic waves, echo sounders, drilling

Abstract

The earliest methods used to directly measure water depth were the guide line (lead line) and drilling. Their simple principles of operation ensure their continued use for many centuries.

Author Biography

Evgeni Stoykov, Konstantin Preslavsky University of Shumen, Faculty of Technical Sciences, Bulgaria

Konstantin Preslavsky University of Shumen, Faculty of Technical Sciences, Bulgaria, e-mail: e.stoykov@shu.bg

References

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Stoykov, E. "Technical means and systems for performing hydrographic measurements", University Publishing House "Bishop Konstantin Preslavski", Shumen, 2019, 177 pages, ISBN 978-619-201-334-9.

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ACOUSTIC WAVES – SONAR EQUATION