Title
A selection method of Acoustic Emission characteristic parameters based on mutual information and distance measurement
Abstract
It is important to select an effective subset of Acoustic Emission signal parameters to achieve the real-time requirements in wireless transmits. Currently, the parameters distance is wildly used in the subset abstraction. This method is easily disturbed by noise and impacting the resolution effect. In this paper, a new characteristic parameters selection method is proposed which combined the mutual information theory and distance measurement. The new approach not only considers the parameters distance, but also highlights the relevance between characteristic parameters and fault classes. At the same time, the redundancy of characteristic parameters is highly focused on. Experiments illustrated in this paper confirmed the improvement in parameters subset resolution and effectiveness using the new strategy.
Year
DOI
Venue
2012
10.1109/FSKD.2012.6233965
FSKD
Keywords
Field
DocType
distance measurement,mutual information theory,information measurement,acoustic emission,noise,acoustic emission signal,wireless transmits,information theory,acoustic signal processing,fault diagnosis,acoustic measurement,acoustic emission signal parameters,mutual information,characteristic parameters,real time,redundancy,wireless communication
Information theory,Distance measurement,Abstraction,Wireless,Pattern recognition,Computer science,Redundancy (engineering),Mutual information,Artificial intelligence,Acoustic emission,Machine learning
Conference
Volume
Issue
ISBN
null
null
978-1-4673-0025-4
Citations 
PageRank 
References 
0
0.34
1
Authors
5
Name
Order
Citations
PageRank
Hongfang Yuan101.69
Changdui Zhu200.34
Xi Cao372.86
Xuewei Wang4729.72
Huaqing Wang517044.79