Title

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

Journal title

Archives of Acoustics

Yearbook

2022

Volume

vol. 47

Issue

No 1

Authors

Liang, Linyuan ; Chen, Shuming ; Li, Peiran

Affiliation

Liang, Linyuan : State Key Laboratory of Vehicle NVH and Safety Technology, Chongqing 401122, China ; Liang, Linyuan : State Key Laboratory of Automotive Simulation and Control, Jilin University, Changchun 130022, China ; Chen, Shuming : State Key Laboratory of Vehicle NVH and Safety Technology, Chongqing 401122, China ; Chen, Shuming : State Key Laboratory of Automotive Simulation and Control, Jilin University, Changchun 130022, China ; Li, Peiran : State Key Laboratory of Vehicle NVH and Safety Technology, Chongqing 401122, China

Keywords

rattle signals ; wavelet packet decomposition ; mathematical morphology filter ; critical frequency band ; information entropy

Divisions of PAS

Nauki Techniczne

Coverage

43-55

Publisher

Polish Academy of Sciences, Institute of Fundamental Technological Research, Committee on Acoustics

Date

2022.04.21

Type

Article

Identifier

DOI: 10.24425/aoa.2022.140731