Interlaboratoiy Comparison of Hydrophone Calibrations

Roy C. Preston, David R. Bacon, Scott S. Corbett, Gerald R. Harris, Peter A. Lewin, James A. Mcgregor, William D. O'Brien, Thomas L. Szabo

Research output: Contribution to journalArticlepeer-review

Abstract

The results of an interlaboratory comparison of hydrophone calibration techniques in the frequency range 1-10 MHz are reported. Two membrane hydrophones were circulated to six laboratories, and each laboratory determined the end-of-cable loaded sensitivities using their normal calibration methods; these included optical interferometry, planar scanning, reciprocity combined with time-delay spectrometry, and suspended-sphere radiometry. After converting the results to end-of-cable open-circuit sensitivities, in most cases agreement between the various values was within ±10 percent at all frequencies.

Original languageEnglish (US)
Pages (from-to)206-213
Number of pages8
JournalIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
Volume35
Issue number2
DOIs
StatePublished - Mar 1988

ASJC Scopus subject areas

  • Instrumentation
  • Acoustics and Ultrasonics
  • Electrical and Electronic Engineering

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