Large dynamic range technique for magnetoacoustic measurements

We show how the acoustic transmission through a specimen, measured as a function of frequency, can be Fourier transformed to the time domain to yield magnetoacoustic data quite similar to those produced by the conventional pulse-echo technique. Because continuous waves are employed, very precise mea...

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Veröffentlicht in:Review of scientific instruments 2001-05, Vol.72 (5), p.2498-2499
Hauptverfasser: Gavenda, J. D., Foegelle, Michael D.
Format: Artikel
Sprache:eng
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Zusammenfassung:We show how the acoustic transmission through a specimen, measured as a function of frequency, can be Fourier transformed to the time domain to yield magnetoacoustic data quite similar to those produced by the conventional pulse-echo technique. Because continuous waves are employed, very precise measurements can be made over a wide dynamic range.
ISSN:0034-6748
1089-7623
DOI:10.1063/1.1362416