Acoustical Source Tracing Using Independent Component Analysis and Correlation Analysis

Acoustical signals from mechanical systems reveal the operating conditions of mechanical components and thus benefit for machinery condition monitoring and fault diagnosis. However, the acoustical signals directly measured by the sensors in essential are the mixed signals of all the sources, and nor...

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Bibliographic Details
Main Authors: Wei Cheng, Zhousuo Zhang, Jie Zhang, Jiantao Lu
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2015/571206