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September 10, 2025The Journal of the Acoustical Society of America

Measurement of transmission loss of symmetric systems by using a 2-microphone standing wave tube

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Authors

GSGuochenhao SongTSTongyang ShiJBJ. S. Bolton

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Overview

This research demonstrates a new method to calculate transmission loss in acoustic systems, suggesting a simpler alternative to 4-microphone setups.

Key Points

  • A new approach computes transmission loss using two impedance measurements while maintaining accuracy.
  • This method offers a practical alternative to the 4-microphone setup with less complexity and cost.
  • The accuracy of the proposed method has been validated against both simulation predictions and real measurements.
  • The findings may enhance the efficiency of transmission loss testing in various applications, expanding usability.

Cite This Study

Song et al. (2025) studied this question.

synapsesocial.com/papers/68c1b5fe54b1d3bfb60eac0chttps://doi.org/10.1121/10.0037878
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