NASA NTRS · 19840000050
Interferometer Measures Broardband Surface Acoustic Waves
Abstract
Dual differential interferometer uses two pairs of orthogonallypolarized optical beams to measure amplitude and orientation of broadband ultrasonic surface acoustic waves. Instrument modular, and sensitivity limited only by optical detector used.
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Claus, R. O., Turner, T.. 1985-01-01. Interferometer Measures Broardband Surface Acoustic Waves. https://ntrs.nasa.gov/citations/19840000050
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