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May 14, 2026The Journal of the Acoustical Society of America

Using a swept sine technique for measurement of sound transmission in the laboratory and the field

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Authors

JSJeff G. SchmittEWEvelyn WayDHDrake A. Hintz

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Overview

Randomized trial compares sound transmission methods in laboratory and field settings, highlighting efficiency benefits.

Key Points

  • This research aims to analyze a swept sine wave technique for measuring noise reduction and sound transmission.
  • Developed a system to use swept sine signals for sound pressure level measurement based on ASTM E3359-23.
  • Conducted measurements in two spaces to determine bi-directional sound transmission loss.
  • Compared swept sine technique results with traditional methods under ASTM E90-23 and ASTM E336-24 standards.
  • Demonstrated that swept sine method significantly reduces measurement time compared to traditional methods.
  • Identified advantages in determining reverberation times for sound transmission loss calculations.
  • Reported higher accuracy in noise reduction measurements with the swept sine technique.

Cite This Study

Schmitt et al. (2025) studied this question.

synapsesocial.com/papers/6a0567d2a550a87e60a2017fhttps://doi.org/10.1121/10.0040844
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