A Rattle Signal Denoising and Enhancing Method Based on Wavelet Packet Decomposition and Mathematical Morphology Filter for Vehicle

Buzz, squeak and rattle (BSR) noise has become apparent in vehicles due to the significant reductions in engine noise and road noise. The BSR often occurs in driving condition with many interference signals. Thus, the automatic BSR detection remains a challenge for vehicle engineers. In this paper,...

Full description

Bibliographic Details
Main Authors: Linyuan Liang, Shuming Chen, Peiran Li
Format: Article
Language:English
Published: Institute of Fundamental Technological Research 2022-04-01
Series:Archives of Acoustics
Subjects:
Online Access:https://journals.pan.pl/Content/122948/PDF/aoa.2022.140731.pdf