NASA NTRS · 19720000340
Acoustic spectral analysis and testing techniques
Abstract
Subjects covered in four reports are described including: (1) mathematical techniques for combining decibel levels of octaves or constant bandwidth: (2) techniques for determining equation for power spectral density function; (3) computer program to analyze acoustical test data; and (4) computer simulation of horn responses utilizing hyperbolic horn theory.
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Hayes, C. D., Lamers, M. D., Shipley, J. W., Slusser, R. A.. 1972-07-01. Acoustic spectral analysis and testing techniques. https://ntrs.nasa.gov/citations/19720000340
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