Car Interior Noise: Sound Quality Analysis Using Design of Experiment

To analyze the influence of the amplitude of different frequency bands of vehicle interior noise on subjective evaluation, an orthogonal array table was designed with 12 factors and three levels using the design of experiment method. Furthermore, the range analysis was presented, and the optimal combinations for different categories were found. The sound quality can be improved by increasing, decreasing, or keeping the sound pressure level in a certain frequency band.

Language

  • English

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Filing Info

  • Accession Number: 01351968
  • Record Type: Publication
  • Files: TLIB
  • Created Date: Sep 15 2011 7:31AM