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Communications Technology Laboratory

Public Safety Communications Research Division

Audio Quality Research

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Please click the tabs below to use and explore our audio quality work:

  • Speech Intelligibility Demo — Listen to various speech samples, from different audio codecs, encumbered with background noise to gauge intelligibility.
  • Modified Rhyme Test Audio Library — Access our library of MRT audio files to support your own research and development in the field of speech intelligibility.
Public safety
Created October 12, 2016, Updated November 2, 2016
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