A Study on Changes of the Annoyance Perception for Sound Quality Characteristics of the Traffic Noise

교통소음의 음질 특성에 따른 불쾌도 감성변화에 대한 연구

  • 송치문 (고등기술연구원) ;
  • 허덕재 (고등기술연구원 제품기술센터) ;
  • 조경숙 (고등기술연구원 제품기술센터) ;
  • 황대선 (고등기술연구원 제품기술센터) ;
  • 조연 (고등기술연구원 제품기술센터)
  • Published : 2006.05.01

Abstract

The A-weighting curve, very well explain the human perception for various frequency, is used to assess the traffic noise as well as the environmental noise. However, it does not reflect the annoyance perception appropriately because it assesses the noise at an A-weighted equivalent noise level of 1 kHz. In this study, we acquired the sound quality of traffic noise included various frequency and studied the human perception caused by change of frequency range.

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