How to Calculate Signal to Noise Ratio

How to Calculate Signal to Noise Ratio
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This handout can be used as a challenge or simulation activity to help students understand sound waves, acoustical engineering, and hearing self-advocacy. It shows the mathematical calculation for determining sound to noise ratio, and it lists several websites and smart device apps for checking calculations.

Teachers of the Deaf can also use this handout as a resource to assess the SnR of their students' classrooms and determine how to improve acoustics.

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